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<document id="22BADF627A3F5A970C90360F7BAE326A" ID-DOI="10.11646/zootaxa.1577.1.5" ID-ISSN="1175­5334" ID-Zenodo-Dep="5097123" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1626203077104" checkinUser="felipe" docAuthor="Anker, Arthur, Hurt, Carla &amp; Knowlton, Nancy" docDate="2007" docId="039787DD221C2803BEDFF93CFF48FE31" docLanguage="en" docName="zt01577p060.pdf" docOrigin="Zootaxa 1577 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.1577.1.5" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Alpheus millsae Anker &amp; Hurt &amp; Knowlton 2007, n. sp." docType="treatment" docVersion="3" lastPageNumber="55" masterDocId="FFAEFFA52215280DBE48FFEBFFB3FFAD" masterDocTitle="Revision of the Alpheus nuttingi (Schmitt) species complex (Crustacea: Decapoda: Alpheidae), with description of a new species from the tropical eastern Pacific" masterLastPageNumber="60" masterPageNumber="41" pageNumber="50" updateTime="1699003759058" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="56FB822AD7C009A606AD3D998616E6EE">
<mods:title id="29FC0F7C8977458A80F6112E25D417D1">Revision of the Alpheus nuttingi (Schmitt) species complex (Crustacea: Decapoda: Alpheidae), with description of a new species from the tropical eastern Pacific</mods:title>
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<mods:namePart id="219B56A4236C97A481F59A2DE490E5B9">Anker, Arthur</mods:namePart>
<mods:affiliation id="73F3DAE92926A7A6EF2060E556CF6CFC">Instituto Smithsonian de Investigaciones Tropicales, Apartado 0843 - 03092, Balboa, Ancón, Panamá, República de Panamá / Smithsonian Tropical Research Institute, Naos Unit 0948, APO AA 34002, USA</mods:affiliation>
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<mods:namePart id="46D872F12504124DC84A29D51FA78DE4">Hurt, Carla</mods:namePart>
<mods:affiliation id="28E74D6CB26C877DE4636245565B9BC1">Instituto Smithsonian de Investigaciones Tropicales, Apartado 0843 - 03092, Balboa, Ancón, Panamá, República de Panamá / Smithsonian Tropical Research Institute, Naos Unit 0948, APO AA 34002, USA &amp; Present address: University of Miami, Department of Biology, Coral Gables, FL, 33124 - 9118, USA</mods:affiliation>
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<mods:role id="35C3FFA1B35EE54FFE0A76CD979D9917">
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<mods:namePart id="53C0F21E5AFF4FA209B7FE42F49B320F">Knowlton, Nancy</mods:namePart>
<mods:affiliation id="ACAC7A1352ADE8C36FD77A410FC87E0A">Instituto Smithsonian de Investigaciones Tropicales, Apartado 0843 - 03092, Balboa, Ancón, Panamá, República de Panamá / Smithsonian Tropical Research Institute, Naos Unit 0948, APO AA 34002, USA &amp; Center for Marine Biodiversity and Conservation- 0202, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, 92093 - 0202, USA &amp; Future address: National Museum of Natural History, Smithsonian Institution, Washington DC, 20013 - 7012 USA</mods:affiliation>
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<mods:title id="2845B1BC5A073AFBBE6BB0BC1F24C1AF">Zootaxa</mods:title>
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<mods:date id="B052F053330A080834000D43C2A5CD63">2007</mods:date>
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<mods:number id="9402BBC146437702981F2EF30BC489E6">2007-09-07</mods:number>
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<mods:number id="6098A06BAAF3926B3BA6F4CAAF8EF7BA">1577</mods:number>
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<mods:url id="F841968EAFAE034C9BDB7E4AFE358747">https://biotaxa.org/Zootaxa/article/view/zootaxa.1577.1.5</mods:url>
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<mods:identifier id="46B847D547D84F94996F41062AC43121" type="DOI">10.11646/zootaxa.1577.1.5</mods:identifier>
<mods:identifier id="534AF323E273B99E819F1E4861F4867F" type="ISSN">1175­5334</mods:identifier>
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<subSubSection id="C3246540221C2804BEDFF93CFE1AF95C" box="[151,425,1751,1777]" pageId="9" pageNumber="50" type="nomenclature">
<paragraph id="8B8136CB221C2804BEDFF93CFE1AF95C" blockId="9.[151,493,1751,1812]" box="[151,425,1751,1777]" pageId="9" pageNumber="50">
<heading id="D0C981A7221C2804BEDFF93CFE1AF95C" bold="true" box="[151,425,1751,1777]" fontSize="11" level="1" pageId="9" pageNumber="50" reason="1">
<emphasis id="B94AEAD9221C2804BEDFF93CFE1AF95C" bold="true" box="[151,425,1751,1777]" pageId="9" pageNumber="50">
<taxonomicName id="4C3E4D48221C2804BEDFF93CFEE4F95C" ID-CoL="85LLN" authority="Anker &amp; Hurt &amp; Knowlton, 2007" authorityName="Anker &amp; Hurt &amp; Knowlton" authorityYear="2007" box="[151,343,1751,1777]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="millsae" status="sp. nov.">
<emphasis id="B94AEAD9221C2804BEDFF93CFEE4F95C" bold="true" box="[151,343,1751,1777]" italics="true" pageId="9" pageNumber="50">Alpheus millsae</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27957A2221C2804BF2EF93CFE1AF95C" box="[358,425,1751,1777]" pageId="9" pageNumber="50" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<subSubSection id="C3246540221C2804BEDFF911FE5EF8B9" box="[151,493,1786,1812]" pageId="9" pageNumber="50" type="description">
<paragraph id="8B8136CB221C2804BEDFF911FE5EF8B9" blockId="9.[151,493,1751,1812]" box="[151,493,1786,1812]" pageId="9" pageNumber="50">
<figureCitation id="13052A4E221C2804BEDFF911FF5BF8B9" box="[151,232,1786,1812]" captionStart="FIGURE 3" captionStartId="8.[151,244,2012,2033]" captionTargetBox="[262,1297,169,1982]" captionTargetId="figure-36@8.[250,1337,159,2001]" captionTargetPageId="8" captionText="FIGURE 3. Alpheus millsae, n. sp., color pattern, drawn from living female specimen from Casco Viejo, Panama." figureDoi="http://doi.org/10.5281/zenodo.5097133" httpUri="https://zenodo.org/record/5097133/files/figure.png" pageId="9" pageNumber="50">Figs. 3</figureCitation>
,
<figureCitation id="13052A4E221C2804BEBDF911FEB5F8B9" box="[245,262,1786,1812]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="9" pageNumber="50">4</figureCitation>
,
<figureCitation id="13052A4E221C2804BF5AF911FE84F8B9" box="[274,311,1786,1812]" captionStart="FIGURE 5" captionStartId="13.[151,244,1929,1950]" captionTargetBox="[326,1261,461,1919]" captionTargetId="figure-215@13.[292,1274,437,1969]" captionTargetPageId="13" captionText="FIGURE 5. Major chelae of large male specimens of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B) and Alpheus millsae, n. sp. (C), showing differences in the shape of the dactylus plunger and dorsal notch of the palm (see arrows); A, male from Cahuita, Costa Rica (MNHN-Na 16365); B, male from Las Perlas, Panama (USNM 1100683); C, male from Casco Viejo, Panama (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097141" httpUri="https://zenodo.org/record/5097141/files/figure.png" pageId="9" pageNumber="50">5C</figureCitation>
,
<figureCitation id="13052A4E221C2804BF0BF911FED4F8B9" box="[323,359,1786,1812]" captionStart="FIGURE 6" captionStartId="14.[151,244,1904,1925]" captionTargetBox="[340,1247,474,1882]" captionTargetId="figure-176@14.[339,1248,466,1883]" captionTargetPageId="14" captionText="FIGURE 6. Minor chela of large male specimens of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B) and Alpheus millsae, n. sp. (C) showing slight differences in the relative thickness of the fingers; A, male from Cahuita, Costa Rica (MNHN-Na 16365); B, male from Las Perlas, Panama (USNM 1100683); C, male from Casco Viejo, Panama (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097143" httpUri="https://zenodo.org/record/5097143/files/figure.png" pageId="9" pageNumber="50">6C</figureCitation>
,
<figureCitation id="13052A4E221C2804BF3CF911FE0DF8B9" box="[372,446,1786,1812]" captionStart="FIGURE 7" captionStartId="15.[151,244,1746,1767]" captionTargetBox="[151,1436,183,1720]" captionTargetId="figure-121@15.[151,1436,183,1720]" captionTargetPageId="15" captionText="FIGURE 7. Color patterns, in dorsal view, of Alpheus nuttingi (Schmitt, 1924) (A-C), Alpheus galapagensis Sivertsen, 1933 (D–F) and Alpheus millsae, n. sp. (G, H): A, large adult male from Cahuita, Costa Rica (MNHN-Na 16365); B, adult male from Bocas del Toro, Panama (USNM 1100678); C, subadult female from Bocas del Toro, Panama (USNM 1100679); D, large adult male from Punta Culebra, Panama (OUMNH-ZC 2006-10-0005); E, adult male from Las Perlas, Panama (USNM 1100683); F, ovigerous female from Río Mar, Panama (MNHN-Na 16368); G, adult male from Casco Viejo, Panama (paratype, MNHN-Na 16369); H, large adult male from Casco Viejo (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097145" httpUri="https://zenodo.org/record/5097145/files/figure.png" pageId="9" pageNumber="50">7G–H</figureCitation>
,
<figureCitation id="13052A4E221C2804BF82F911FE5EF8B9" box="[458,493,1786,1812]" captionStart="FIGURE 8" captionStartId="16.[151,244,1837,1858]" captionTargetBox="[155,1434,183,1814]" captionTargetId="figure-109@16.[153,1434,181,1815]" captionTargetPageId="16" captionText="FIGURE 8. Color patterns, in lateral view, of ovigerous females of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B), and Alpheus millsae, n. sp. (C), showing color of eggs: A, specimen from Bocas del Toro, Panama (MNHN-Na 16364); B, specimen from Río Mar, Panama (MNHN-Na 16368); C, specimen from Casco Viejo, Panama (paratype, MNHN-Na 16369). Note that in the female of A. millsae, n. sp., eggs (see insert) started to develop and so their color cannot be used for direct comparison with A. nuttingi and A. galapagensis." figureDoi="http://doi.org/10.5281/zenodo.5097153" httpUri="https://zenodo.org/record/5097153/files/figure.png" pageId="9" pageNumber="50">8C</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3246540221C2804BEDFF8A1FD77F80C" pageId="9" pageNumber="50" type="reference_group">
<paragraph id="8B8136CB221C2804BEDFF8A1FD73F8CC" blockId="9.[151,809,1866,1985]" box="[151,704,1866,1889]" pageId="9" pageNumber="50">
<treatmentCitationGroup id="AB2E11E5221C2804BEDFF8A1FD73F8CC" box="[151,704,1866,1889]" pageId="9" pageNumber="50">
<taxonomicName id="4C3E4D48221C2804BEDFF8A1FEF3F8CC" ID-CoL="85LG4" authorityName="Kim &amp; Abele" authorityYear="1988" box="[151,320,1866,1889]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="canalis">
<emphasis id="B94AEAD9221C2804BEDFF8A1FEF3F8CC" box="[151,320,1866,1889]" italics="true" pageId="9" pageNumber="50">Alpheus canalis</emphasis>
</taxonomicName>
sp-b—
<treatmentCitation id="0A9F10DA221C2804BFDEF8A1FD0FF8CC" author="Knowlton, N. &amp; Mills, D. K." box="[406,700,1866,1889]" page="2" pageId="9" pageNumber="50" year="1992">
<bibRefCitation id="EFAF4B3A221C2804BFDEF8A1FD0FF8CC" author="Knowlton, N. &amp; Mills, D. K." box="[406,700,1866,1889]" pageId="9" pageNumber="50" pagination="1 - 5" refId="ref11327" refString="Knowlton, N. &amp; Mills, D. K. (1992) The systematic importance of color and color pattern: evidence for complexes of sibling species of snapping shrimp (Caridea: Alpheidae: Alpheus) from the Caribbean and Pacific coasts of Panama. Proceedings of the San Diego Society of Natural History, 18, 1 - 5." type="journal article" year="1992">Knowlton &amp; Mills, 1992: 2</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8B8136CB221C2804BEDFF881FD7BF82C" blockId="9.[151,809,1866,1985]" box="[151,712,1898,1921]" pageId="9" pageNumber="50">
<treatmentCitationGroup id="AB2E11E5221C2804BEDFF881FD7BF82C" box="[151,712,1898,1921]" pageId="9" pageNumber="50">
<taxonomicName id="4C3E4D48221C2804BEDFF881FEF3F82C" ID-CoL="85LG4" authorityName="Kim &amp; Abele" authorityYear="1988" box="[151,320,1898,1921]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="canalis">
<emphasis id="B94AEAD9221C2804BEDFF881FEF3F82C" box="[151,320,1898,1921]" italics="true" pageId="9" pageNumber="50">Alpheus canalis</emphasis>
</taxonomicName>
sp. b—
<treatmentCitation id="0A9F10DA221C2804BFDCF881FD77F82C" author="Knowlton, N. &amp; Weigt, L. A. &amp; Solorzano, L. A. &amp; Mills, D. K. &amp; Bermingham, E." box="[404,708,1898,1921]" page="1630" pageId="9" pageNumber="50" year="1993">
<bibRefCitation id="EFAF4B3A221C2804BFDCF881FD77F82C" author="Knowlton, N. &amp; Weigt, L. A. &amp; Solorzano, L. A. &amp; Mills, D. K. &amp; Bermingham, E." box="[404,708,1898,1921]" pageId="9" pageNumber="50" pagination="1629 - 1632" refId="ref11434" refString="Knowlton, N., Weigt, L. A., Solorzano, L. A., Mills, D. K., &amp; Bermingham, E. (1993) Divergence in proteins, mitochondrial DNA, and reproductive compatibility across the Isthmus of Panama. Science, 260, 1629 - 1632." type="journal article" year="1993">
Knowlton
<emphasis id="B94AEAD9221C2804BC4DF881FD88F82C" box="[517,571,1898,1921]" italics="true" pageId="9" pageNumber="50">et al.</emphasis>
, 1993: 1630
</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8B8136CB221C2804BEDFF861FD77F80C" blockId="9.[151,809,1866,1985]" box="[151,708,1930,1953]" pageId="9" pageNumber="50">
<taxonomicName id="4C3E4D48221C2804BEDFF861FEF3F80C" ID-CoL="85LG4" authorityName="Kim &amp; Abele" authorityYear="1988" box="[151,320,1930,1953]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="canalis">
<emphasis id="B94AEAD9221C2804BEDFF861FEF3F80C" box="[151,320,1930,1953]" italics="true" pageId="9" pageNumber="50">Alpheus canalis</emphasis>
</taxonomicName>
“blue”—Williams
<emphasis id="B94AEAD9221C2804BC46F861FDF7F80C" box="[526,580,1930,1953]" italics="true" pageId="9" pageNumber="50">et al.</emphasis>
, 2001: 377.
</paragraph>
</subSubSection>
<subSubSection id="C3246540221C2807BEDFF841FA8CFDB8" lastPageId="10" lastPageNumber="51" pageId="9" pageNumber="50" type="materials_examined">
<paragraph id="8B8136CB221C2807BEDFF841FA8CFDB8" blockId="9.[151,809,1866,1985]" lastBlockId="10.[151,1437,151,2033]" lastPageId="10" lastPageNumber="51" pageId="9" pageNumber="50">
<taxonomicName id="4C3E4D48221C2804BEDFF841FEF3F86C" authorityName="Kim &amp; Abele" authorityYear="1988" box="[151,320,1962,1985]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="canalis">
<emphasis id="B94AEAD9221C2804BEDFF841FEF3F86C" box="[151,320,1962,1985]" italics="true" pageId="9" pageNumber="50">Alpheus canalis</emphasis>
</taxonomicName>
“blue antennae”—Williams
<emphasis id="B94AEAD9221C2804BC3CF841FD19F86C" box="[628,682,1962,1985]" italics="true" pageId="9" pageNumber="50">et al.</emphasis>
, 2001: 385.
<emphasis id="B94AEAD9221F2807BEDFFF7CFE34FF1C" bold="true" box="[151,391,151,177]" pageId="10" pageNumber="51">Material examined</emphasis>
.—
<materialsCitation id="3B563C96221F2807BFF8FF73FE78FEAC" collectingDate="2006-03-30" collectionCode="USNM" collectorName="A. Anker &amp; C. Hurt &amp; J. Jara &amp; E. Toth" country="Panama" location="Casco Viejo" pageId="10" pageNumber="51" specimenCode="USNM 1100686" specimenCount="1" specimenCount-male="1" stateProvince="Panama" typeStatus="holotype">
<specimenCount id="9D38FD42221F2807BFF8FF73FDB2FF1F" box="[432,513,152,178]" pageId="10" pageNumber="51" type="male">1 male</specimenCount>
,
<typeStatus id="54858869221F2807BC58FF73FDCAFF1F" box="[528,633,152,178]" pageId="10" pageNumber="51" type="holotype">holotype</typeStatus>
, CL 13.7 mm,
<specimenCode id="DB989EB0221F2807BD7FFF73FC4CFF1F" box="[823,1023,152,178]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="51" type="Museum">USNM 1100686</specimenCode>
,
<collectingCountry id="F329765B221F2807BA47FF73FBDCFF1F" box="[1039,1135,152,178]" name="Panama" pageId="10" pageNumber="51">Panama</collectingCountry>
,
<collectingRegion id="49FAF829221F2807BA36FF73FAABFF1F" box="[1150,1304,152,178]" country="Panama" name="Panama" pageId="10" pageNumber="51">Panama City</collectingRegion>
, off
<location id="8EE16010221F2807BB1CFF73FF6AFF74" LSID="urn:lsid:plazi:treatment:039787DD221C2803BEDFF93CFF48FE31:8EE16010221F2807BB1CFF73FF6AFF74" country="Panama" name="Casco Viejo" pageId="10" pageNumber="51" stateProvince="Panama">Casco Viejo</location>
, rocky intertidal, near extreme low tide mark, under rocks on coarse sand, coll.
<collectorName id="26CB531D221F2807BA3DFF54FB50FF74" box="[1141,1251,191,217]" pageId="10" pageNumber="51">A. Anker</collectorName>
,
<collectorName id="26CB531D221F2807BAA6FF54FAFAFF74" box="[1262,1353,191,217]" pageId="10" pageNumber="51">C. Hurt</collectorName>
,
<collectorName id="26CB531D221F2807BB1BFF54FA2FFF74" box="[1363,1436,191,217]" pageId="10" pageNumber="51">J. Jara</collectorName>
and
<collectorName id="26CB531D221F2807BE81FF0CFE96FEAC" box="[201,293,231,257]" pageId="10" pageNumber="51">E. Tóth</collectorName>
,
<date id="FF80100B221F2807BF7AFF0CFE78FEAC" box="[306,459,231,257]" pageId="10" pageNumber="51" value="2006-03-30">
<collectingDate id="EFC4E9E3221F2807BF7AFF0CFE78FEAC" box="[306,459,231,257]" pageId="10" pageNumber="51" value="2006-03-30">30 Mar 2006</collectingDate>
</date>
</materialsCitation>
[fcn 06-343];
<materialsCitation id="3B563C96221F2807BC30FF0CFD93FE85" collectingDate="2006-03-30" collectionCode="USNM" collectorName="A. Anker &amp; C. Hurt &amp; J. Jara &amp; E. Toth" country="Panama" location="Casco Viejo" pageId="10" pageNumber="51" specimenCode="USNM 1100687" specimenCount="1" specimenCount-male="1" stateProvince="Panama" typeStatus="paratype">
<specimenCount id="9D38FD42221F2807BC30FF0CFD79FEAC" box="[632,714,231,257]" pageId="10" pageNumber="51" type="male">1 male</specimenCount>
, 1 ovig. female,
<typeStatus id="54858869221F2807BDDAFF0CFBB6FEAC" box="[914,1029,231,257]" pageId="10" pageNumber="51" type="paratype">paratypes</typeStatus>
,
<specimenCode id="DB989EB0221F2807BA5AFF0CFB64FEAC" box="[1042,1239,231,257]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="51" type="Museum">USNM 1100687</specimenCode>
, same collection data as for holotype [fcn 06-346]
</materialsCitation>
;
<materialsCitation id="3B563C96221F2807BC65FEE5FE56FEE2" collectingDate="2006-03-30" collectionCode="USNM" collectorName="A. Anker &amp; C. Hurt &amp; J. Jara &amp; E. Toth" country="Panama" location="Casco Viejo" pageId="10" pageNumber="51" specimenCount="1" specimenCount-male="1" stateProvince="Panama" typeStatus="paratype">
<specimenCount id="9D38FD42221F2807BC65FEE5FD33FE85" box="[557,640,270,296]" pageId="10" pageNumber="51" type="male">1 male</specimenCount>
, 1 ovig. female,
<typeStatus id="54858869221F2807BD0EFEE5FC0AFE85" box="[838,953,270,296]" pageId="10" pageNumber="51" type="paratype">paratypes</typeStatus>
, MNHN-Na 16369, same collection data as for holotype [fcn 06-345]
</materialsCitation>
;
<materialsCitation id="3B563C96221F2807BFBAFEDEFE9DFEDA" accessionNumber="D 51746" collectingDate="2006-03-30" collectionCode="RMNH" collectorName="A. Anker &amp; C. Hurt &amp; J. Jara &amp; E. Toth" country="Panama" location="Casco Viejo" pageId="10" pageNumber="51" specimenCount="1" stateProvince="Panama" typeStatus="paratype">
1 ovig. female,
<typeStatus id="54858869221F2807BCE3FEDEFCA0FEE2" box="[683,787,309,335]" pageId="10" pageNumber="51" type="paratype">paratype</typeStatus>
,
<collectionCode id="ED2FAE0E221F2807BD57FEDEFCC4FEE2" box="[799,887,309,335]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" lsid="urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="10" pageNumber="51" type="Museum">RMNH</collectionCode>
D 51746, same collection data as for holotype [fcn 06-344]
</materialsCitation>
;
<materialsCitation id="3B563C96221F2807BF73FEB6FEB5FE33" collectingDate="1992-02-19" collectingDateMax="1992-02-20" collectingDateMin="1992-02-19" collectionCode="USNM" collectorName="N. Knowlton" country="Panama" location="Rio Mar" pageId="10" pageNumber="51" specimenCode="USNM 1100688" specimenCount="1" specimenCount-male="1" stateProvince="Panama" typeStatus="paratype">
<specimenCount id="9D38FD42221F2807BF73FEB6FE3EFEDA" box="[315,397,349,375]" pageId="10" pageNumber="51" type="male">1 male</specimenCount>
,
<specimenCode id="DB989EB0221F2807BFD2FEB6FDECFEDA" box="[410,607,349,375]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="51" type="Museum">USNM 1100688</specimenCode>
,
<location id="8EE16010221F2807BC24FEB6FD62FEDA" LSID="urn:lsid:plazi:treatment:039787DD221C2803BEDFF93CFF48FE31:8EE16010221F2807BC24FEB6FD62FEDA" box="[620,721,349,375]" country="Panama" name="Rio Mar" pageId="10" pageNumber="51" stateProvince="Panama">Río Mar</location>
, rocky intertidal, under rocks, coll.
<collectorName id="26CB531D221F2807BA3EFEB6FAA3FEDA" box="[1142,1296,349,375]" pageId="10" pageNumber="51">N. Knowlton</collectorName>
lab.,
<date id="FF80100B221F2807BB1BFEB6FEB5FE33" pageId="10" pageNumber="51" value="1992-02-19" valueMax="1992-02-20" valueMin="1992-02-19">
<collectingDate id="EFC4E9E3221F2807BB1BFEB6FEB5FE33" pageId="10" pageNumber="51" value="1992-02-19" valueMax="1992-02-20" valueMin="1992-02-19">19–20 Feb 1992</collectingDate>
</date>
</materialsCitation>
<materialsCitation id="3B563C96221F2807BF59FE6FFE46FE6B" collectingDate="1992-02-19" collectingDateMax="1992-02-20" collectingDateMin="1992-02-19" collectionCode="USNM" collectorName="N. Knowlton" country="Panama" location="Rio Mar" pageId="10" pageNumber="51" specimenCode="USNM 1100689" specimenCount="1" stateProvince="Panama" typeStatus="paratype">
[fcn B-112, C-391, dissected]; 1 ovig. female,
<specimenCode id="DB989EB0221F2807BD0AFE6FFBBAFE33" box="[834,1033,388,414]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="51" type="Museum">USNM 1100689</specimenCode>
, same collection data as previous specimen [fcn B-112, C-392]
</materialsCitation>
;
<materialsCitation id="3B563C96221F2807BC4BFE47FC6BFE40" collectingDate="1999-02" collectionCode="USNM" collectorName="N. Knowlton" country="Panama" location="Casco Viejo" pageId="10" pageNumber="51" specimenCode="USNM 1100690" specimenCount="1" specimenCount-female="1" stateProvince="Panama" typeStatus="paratype">
<specimenCount id="9D38FD42221F2807BC4BFE47FDDDFE6B" box="[515,622,428,454]" pageId="10" pageNumber="51" type="female">1 female</specimenCount>
, 2 ovig. females,
<specimenCode id="DB989EB0221F2807BD0AFE47FBBBFE6B" box="[834,1032,428,454]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="51" type="Museum">USNM 1100690</specimenCode>
,
<collectingCountry id="F329765B221F2807BA5EFE47FBC5FE6B" box="[1046,1142,428,454]" name="Panama" pageId="10" pageNumber="51">Panama</collectingCountry>
,
<collectingRegion id="49FAF829221F2807BACBFE47FAAEFE6B" box="[1155,1309,428,454]" country="Panama" name="Panama" pageId="10" pageNumber="51">Panama City</collectingRegion>
, off
<location id="8EE16010221F2807BB1CFE47FF6AFE40" LSID="urn:lsid:plazi:treatment:039787DD221C2803BEDFF93CFF48FE31:8EE16010221F2807BB1CFE47FF6AFE40" country="Panama" name="Casco Viejo" pageId="10" pageNumber="51" stateProvince="Panama">Casco Viejo</location>
, rocky intertidal, under rocks, coll.
<collectorName id="26CB531D221F2807BCCDFE38FC93FE40" box="[645,800,467,493]" pageId="10" pageNumber="51">N. Knowlton</collectorName>
lab.,
<date id="FF80100B221F2807BD2DFE38FC6BFE40" box="[869,984,467,493]" pageId="10" pageNumber="51" value="1999-02">
<collectingDate id="EFC4E9E3221F2807BD2DFE38FC6BFE40" box="[869,984,467,493]" pageId="10" pageNumber="51" value="1999-02">Feb 1999</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="3B563C96221F2807BDAEFE38FB2EFDB8" collectingDate="2007-04-19" collectionCode="UP" collectorName="A. Anker &amp; I. Marin &amp; J. Jara" country="Panama" location="Rio Mar" pageId="10" pageNumber="51" specimenCount="1" specimenCount-male="1" typeStatus="paratype">
<specimenCount id="9D38FD42221F2807BDAEFE38FB89FE40" box="[998,1082,467,493]" pageId="10" pageNumber="51" type="male">1 male</specimenCount>
, 1 ovig. female,
<collectionCode id="ED2FAE0E221F2807BB4DFE38FA99FE40" box="[1285,1322,467,493]" country="Papua New Guinea" name="University of Papua and New Guinea" pageId="10" pageNumber="51">UP</collectionCode>
,
<collectingCountry id="F329765B221F2807BB70FE38FA2BFE40" box="[1336,1432,467,493]" name="Panama" pageId="10" pageNumber="51">Panama</collectingCountry>
,
<location id="8EE16010221F2807BEDFFE10FF48FDB8" LSID="urn:lsid:plazi:treatment:039787DD221C2803BEDFF93CFF48FE31:8EE16010221F2807BEDFFE10FF48FDB8" box="[151,251,507,533]" country="Panama" name="Rio Mar" pageId="10" pageNumber="51">Río Mar</location>
, under large rocks at low tide, coll.
<collectorName id="26CB531D221F2807BCD5FE10FCBFFDB8" box="[669,780,507,533]" pageId="10" pageNumber="51">A. Anker</collectorName>
,
<collectorName id="26CB531D221F2807BD50FE10FCC4FDB8" box="[792,887,507,533]" pageId="10" pageNumber="51">I. Marin</collectorName>
and
<collectorName id="26CB531D221F2807BDF9FE10FC4EFDB8" box="[945,1021,507,533]" pageId="10" pageNumber="51">J. Jara</collectorName>
,
<date id="FF80100B221F2807BA41FE10FB2EFDB8" box="[1033,1181,507,533]" pageId="10" pageNumber="51" value="2007-04-19">
<collectingDate id="EFC4E9E3221F2807BA41FE10FB2EFDB8" box="[1033,1181,507,533]" pageId="10" pageNumber="51" value="2007-04-19">19 Apr 2007</collectingDate>
</date>
</materialsCitation>
[fcn 07-121].
</paragraph>
</subSubSection>
<subSubSection id="C3246540221F2801BE8EFDC9FC02F90F" lastPageId="12" lastPageNumber="53" pageId="10" pageNumber="51" type="description">
<paragraph id="8B8136CB221F2807BE8EFDC9FAABFC32" blockId="10.[151,1437,151,2033]" pageId="10" pageNumber="51">
<emphasis id="B94AEAD9221F2807BE8EFDC9FEE4FD91" bold="true" box="[198,343,546,572]" pageId="10" pageNumber="51">Description</emphasis>
.—Carapace smooth, not setose, laterally not compressed. Rostrum moderately long, slender, subtriangular, horizontal or slightly ascendant (
<figureCitation id="13052A4E221F2807BC9CFDA1FC86FDC9" box="[724,821,586,612]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4B</figureCitation>
), subacute distally (
<figureCitation id="13052A4E221F2807BA63FDA1FB00FDC9" box="[1067,1203,586,612]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4A, C</figureCitation>
), not reaching half length of first segment of antennular peduncle (
<figureCitation id="13052A4E221F2807BCA8FD9AFCF7FD26" box="[736,836,625,651]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4A</figureCitation>
); rostral carina sharply delimited between orbital hoods, broadening and becoming blunt posterior to orbital hoods, continuing as very flat, barely noticeable ridge to half length of carapace (
<figureCitation id="13052A4E221F2807BC68FD2BFD16FD77" box="[544,677,704,730]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4A, C</figureCitation>
); adrostral furrows deep, markedly (but not abruptly) delimited posteriorly (
<figureCitation id="13052A4E221F2807BF6EFD03FE14FCAF" box="[294,423,744,770]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4A, C</figureCitation>
); orbito-rostral process rather feebly developed, with V-shaped median notch. Orbital hoods inflated, distally rounded, unarmed (
<figureCitation id="13052A4E221F2807BCE1FCE4FC80FC84" box="[681,819,783,809]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4A, C</figureCitation>
), sloping gradually into adrostral furrows; margin between rostrum and orbital hoods not protruding. Pterygostomian angle broadly rounded, not protruding (
<figureCitation id="13052A4E221F2807BED7FCB5FF4FFCD5" box="[159,252,862,888]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4B</figureCitation>
); cardiac notch well developed. Eyes completely concealed in dorsal, lateral and frontal view. Ocellar beak dorsally projecting between eyes, fitting into V-shaped notch of the orbito-rostral process.
</paragraph>
<paragraph id="8B8136CB221F2807BE8EFC46FCDEFB19" blockId="10.[151,1437,151,2033]" pageId="10" pageNumber="51">
Antennular peduncles moderately slender, second segment slightly more than twice as long as first; stylocerite with acute tip, reaching to distal margin of segment (
<figureCitation id="13052A4E221F2807BD00FC3FFC14FC43" box="[840,935,980,1006]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4A</figureCitation>
); mesioventral carina of first segment with tooth usually bearing small acute point (
<figureCitation id="13052A4E221F2807BC33FC17FD6FFBBB" box="[635,732,1020,1046]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4D</figureCitation>
); lateral flagellum with numerous tufts of aesthetascs, secondary ramus rudimentary. Antenna with basicerite bearing strong, acute ventrolateral tooth (
<figureCitation id="13052A4E221F2807BA97FBC8FA8FFB90" box="[1247,1340,1059,1085]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4B</figureCitation>
); carpocerite stout, reaching slightly beyond distolateral tooth of scaphocerite; scaphocerite not reaching distal margin of antennular peduncle (
<figureCitation id="13052A4E221F2807BC45FB99FDD8FB21" box="[525,619,1138,1164]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4A</figureCitation>
), distolateral tooth of scaphocerite reaching far beyond relatively narrow blade (
<figureCitation id="13052A4E221F2807BF53FB71FEC5FB19" box="[283,374,1178,1204]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4E</figureCitation>
), lateral margin slightly concave (
<figureCitation id="13052A4E221F2807BD4CFB71FCD3FB19" box="[772,864,1178,1204]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4E</figureCitation>
).
</paragraph>
<paragraph id="8B8136CB221F2807BE8EFB2AFB72FAFF" blockId="10.[151,1437,151,2033]" pageId="10" pageNumber="51">
Mouthparts (mandible, maxillule, maxilla, first and second maxillipeds) typical for
<taxonomicName id="4C3E4D48221F2807BADCFB2AFB41FB77" authorityName="Fabricius" authorityYear="1798" box="[1172,1266,1217,1242]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="51" phylum="Arthropoda" rank="genus">
<emphasis id="B94AEAD9221F2807BADCFB2AFB41FB77" box="[1172,1266,1217,1242]" italics="true" pageId="10" pageNumber="51">Alpheus</emphasis>
</taxonomicName>
. Third maxilliped moderately stout (
<figureCitation id="13052A4E221F2807BFE6FB02FDBBFAAE" box="[430,520,1257,1283]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4F</figureCitation>
); lateral plate with blunt apex (
<figureCitation id="13052A4E221F2807BD3EFB02FC66FAAE" box="[886,981,1257,1283]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4G</figureCitation>
); antepenultimate segment subtriangular in cross-section, lateral surface flattened, ventral margin straight; penultimate segment about twice as long as wide, distally widening; ultimate segment particularly setose, distally tapering (
<figureCitation id="13052A4E221F2807BA13FAD3FB06FAFF" box="[1115,1205,1336,1362]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4F</figureCitation>
).
</paragraph>
<paragraph id="8B8136CB221F2807BE8EFAB4FD09F85C" blockId="10.[151,1437,151,2033]" pageId="10" pageNumber="51">
Male major cheliped (
<figureCitation id="13052A4E221F2807BF98FAB4FD8CFAD4" box="[464,575,1375,1401]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4I–J</figureCitation>
,
<figureCitation id="13052A4E221F2807BC06FAB4FDC2FAD4" box="[590,625,1375,1401]" captionStart="FIGURE 5" captionStartId="13.[151,244,1929,1950]" captionTargetBox="[326,1261,461,1919]" captionTargetId="figure-215@13.[292,1274,437,1969]" captionTargetPageId="13" captionText="FIGURE 5. Major chelae of large male specimens of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B) and Alpheus millsae, n. sp. (C), showing differences in the shape of the dactylus plunger and dorsal notch of the palm (see arrows); A, male from Cahuita, Costa Rica (MNHN-Na 16365); B, male from Las Perlas, Panama (USNM 1100683); C, male from Casco Viejo, Panama (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097141" httpUri="https://zenodo.org/record/5097141/files/figure.png" pageId="10" pageNumber="51">5C</figureCitation>
) with short ischium and stout merus; merus about twice as long as proximally wide; ventral surface flattened; dorsal margin distally bluntly projecting (
<figureCitation id="13052A4E221F2807BADEFA6CFB5FFA0C" box="[1174,1260,1415,1441]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4I</figureCitation>
); ventromesial margin straight, distally with small blunt tooth (
<figureCitation id="13052A4E221F2807BCADFA45FCFBFA65" box="[741,840,1454,1480]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4H</figureCitation>
); carpus short, cup-shaped; chela ovate, laterally somewhat compressed; dorsal and ventral margins of palm with broad transversal grooves, dorsal groove about half as high as long, adjacent shoulder rounded, not overhanging groove, sloping with angle of about 80° into groove (
<figureCitation id="13052A4E221F2807BF20F9CFFE73F993" box="[360,448,1572,1598]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4J</figureCitation>
); ventral groove broad, deep, oblique, adjacent shoulder rounded, not protruding, sloping with angle of about 90° into groove (
<figureCitation id="13052A4E221F2807BCFCF9A7FCB9F9CB" box="[692,778,1612,1638]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4J</figureCitation>
); lateral surface of palm with deep longitudinal groove extending from dorsal groove to linea impressa (
<figureCitation id="13052A4E221F2807BC93F998FCF9F920" box="[731,842,1651,1677]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4I, J</figureCitation>
); deep oblique-transversal groove extending from ventral groove onto lateral surface (
<figureCitation id="13052A4E221F2807BC1BF970FD13F918" box="[595,672,1691,1717]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4</figureCitation>
, I, J); very shallow depression extending from pollex to area between longitudinal and oblique-transversal grooves (
<figureCitation id="13052A4E221F2807BD57F929FCC7F971" box="[799,884,1730,1756]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4J</figureCitation>
); mesial face with longitudinal groove extending from dorsal groove ventrally and posteriorly to below linea impressa (
<figureCitation id="13052A4E221F2807BA4DF901FBD6F8A9" box="[1029,1125,1770,1796]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4H</figureCitation>
); deep oblique-transversal groove extending from ventral groove onto mesial surface; linea impressa well marked; adhesive disks small (
<figureCitation id="13052A4E221F2807BED7F8D2FF45F8FE" box="[159,246,1849,1875]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4J</figureCitation>
); fingers about half-length of palm; pollex with mesiodorsal margin forming large blunt angle (
<figureCitation id="13052A4E221F2807BB25F8D2FF0EF8D7" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4H</figureCitation>
), distally without ridge; dactylus reaching slightly beyond pollex, proximally with longitudinal ridge or crest on mesial face (
<figureCitation id="13052A4E221F2807BFD1F863FDA6F80F" box="[409,533,1928,1954]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4H–J</figureCitation>
); plunger moderately large, distally truncate (
<figureCitation id="13052A4E221F2807BA71F863FB24F80F" box="[1081,1175,1928,1954]" captionStart="FIGURE 5" captionStartId="13.[151,244,1929,1950]" captionTargetBox="[326,1261,461,1919]" captionTargetId="figure-215@13.[292,1274,437,1969]" captionTargetPageId="13" captionText="FIGURE 5. Major chelae of large male specimens of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B) and Alpheus millsae, n. sp. (C), showing differences in the shape of the dactylus plunger and dorsal notch of the palm (see arrows); A, male from Cahuita, Costa Rica (MNHN-Na 16365); B, male from Las Perlas, Panama (USNM 1100683); C, male from Casco Viejo, Panama (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097141" httpUri="https://zenodo.org/record/5097141/files/figure.png" pageId="10" pageNumber="51">Fig. 5C</figureCitation>
), with stamen-shaped sensillae. Female major cheliped similar to male major cheliped, but smaller and more slender, chela also with somewhat different proportions (
<figureCitation id="13052A4E221F2807BC1BF83CFD1FF85C" box="[595,684,2007,2033]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="10" pageNumber="51">Fig. 4S</figureCitation>
).
</paragraph>
<caption id="DF416643221E2806BEDFF903FE46F866" ID-DOI="http://doi.org/10.5281/zenodo.5097139" ID-Zenodo-Dep="5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="11" pageNumber="52" startId="11.[151,244,1768,1789]" targetBox="[152,1431,199,1736]" targetPageId="11">
<paragraph id="8B8136CB221E2806BEDFF903FE46F866" blockId="11.[151,1436,1768,1995]" pageId="11" pageNumber="52">
<emphasis id="B94AEAD9221E2806BEDFF903FEBFF950" bold="true" box="[151,268,1768,1789]" pageId="11" pageNumber="52">FIGURE 4.</emphasis>
<taxonomicName id="4C3E4D48221E2806BF59F903FE1AF950" authority="Anker &amp; Hurt &amp; Knowlton, 2007" authorityName="Anker &amp; Hurt &amp; Knowlton" authorityYear="2007" box="[273,425,1768,1789]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="52" phylum="Arthropoda" rank="species" species="millsae" status="sp. nov.">
<emphasis id="B94AEAD9221E2806BF59F903FE1AF950" box="[273,425,1768,1789]" italics="true" pageId="11" pageNumber="52">Alpheus millsae</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27957A2221E2806BFFDF903FE59F950" box="[437,490,1768,1789]" pageId="11" pageNumber="52" rank="species">n. sp.</taxonomicNameLabel>
, male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ).
</paragraph>
</caption>
<paragraph id="8B8136CB22192801BE8EFF73FC47FE67" blockId="12.[151,1437,152,2018]" pageId="12" pageNumber="53">
Male minor cheliped (
<figureCitation id="13052A4E22192801BF94FF73FDD4FF1F" box="[476,615,152,178]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4K–M</figureCitation>
) with very short ischium; merus dorsally and ventrally somewhat inflated, about three times as long as wide proximally, ventromesial margin straight, distally blunt, without acute tooth; carpus cup-shaped, more elongated than carpus of major cheliped, distally with dorsomesial lobe (
<figureCitation id="13052A4E22192801BED7FEFBFF4CFE87" box="[159,255,272,298]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4K</figureCitation>
); chela with palm slightly longer than fingers (
<figureCitation id="13052A4E22192801BD7BFEFBFC25FE87" box="[819,918,272,298]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4M</figureCitation>
,
<figureCitation id="13052A4E22192801BDEBFEFBFC7AFE87" box="[931,969,272,298]" captionStart="FIGURE 6" captionStartId="14.[151,244,1904,1925]" captionTargetBox="[340,1247,474,1882]" captionTargetId="figure-176@14.[339,1248,466,1883]" captionTargetPageId="14" captionText="FIGURE 6. Minor chela of large male specimens of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B) and Alpheus millsae, n. sp. (C) showing slight differences in the relative thickness of the fingers; A, male from Cahuita, Costa Rica (MNHN-Na 16365); B, male from Las Perlas, Panama (USNM 1100683); C, male from Casco Viejo, Panama (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097143" httpUri="https://zenodo.org/record/5097143/files/figure.png" pageId="12" pageNumber="53">6C</figureCitation>
), without sculpture, distomesial margin of palm with blunt tooth (
<figureCitation id="13052A4E22192801BF85FED3FDFCFEFF" box="[461,591,312,338]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4K, L</figureCitation>
), ventral margin slightly concave below base of pollex; linea impressa well marked; adhesive disks inconspicuous; fingers elongate, slender, about half of palm height, without rows of balaeniceps setae (
<figureCitation id="13052A4E22192801BFDFFE63FD93FE0F" box="[407,544,392,418]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4K–M</figureCitation>
), cutting edges sharp, blade-like, that of pollex proximally slightly convex (
<figureCitation id="13052A4E22192801BED7FE5BFEB0FE67" box="[159,259,432,458]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4M</figureCitation>
). Female minor cheliped similar, but with more slender fingers.
</paragraph>
<paragraph id="8B8136CB22192801BE8EFE33FE97FC2F" blockId="12.[151,1437,152,2018]" pageId="12" pageNumber="53">
Second pereiopod (
<figureCitation id="13052A4E22192801BFF8FE33FDBCFE5F" box="[432,527,472,498]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4N</figureCitation>
) slender; ischium subequal to merus; carpus five-segmented, first segment longest, ratio of carpal segments (from proximal to distal) approximately 5: 3: 1: 1: 2; chela as long as second segment, simple, with fingers equal to palm (
<figureCitation id="13052A4E22192801BC97FDC3FC8CFDEF" box="[735,831,552,578]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4N</figureCitation>
). Third and fourth pereiopods similar in shape and length; third pereiopod with ischium ventrally without spine (
<figureCitation id="13052A4E22192801BD2FFDBBFC76FDC7" box="[871,965,592,618]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4O</figureCitation>
); merus with unarmed distoventral margin, about four times as long as wide; carpus with unarmed ventral margin, more slender than merus; propodus armed with about 10 spines or pairs of spines on ventral margin, and two spines on distoventral margin (
<figureCitation id="13052A4E22192801BED7FD23FF49FD4F" box="[159,250,712,738]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4P</figureCitation>
); dactylus simple, conical, gradually curved towards subacute tip, about one third length of propodus (
<figureCitation id="13052A4E22192801BED7FD1BFF4DFCA7" box="[159,254,752,778]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4P</figureCitation>
). Fifth pereiopod smaller and more slender than third and fourth pereiopods; ischium ventrally unarmed; propodus ventrally with at least nine spines (including distoventral spine), distolaterally with numerous rows of grooming setae; dactylus simple, conical [see
<figureCitation id="13052A4E22192801BDC2FCABFC6CFCF7" box="[906,991,832,858]" captionStart="FIGURE 1" captionStartId="4.[151,244,1771,1792]" captionTargetBox="[159,1431,197,1744]" captionTargetId="figure-157@4.[151,1436,197,1745]" captionTargetPageId="4" captionText="FIGURE 1. Alpheus nuttingi (Schmitt, 1924), male specimen from Colón, Panama (USNM 1100681): A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, major cheliped, mesial view; H, same, lateral view (chela slightly dorsolateral); I, same, chela, lateral view; J, minor cheliped, mesial view; K, same, lateral view; L, chela with opened fingers, lateral view; M, second pereiopod, lateral view; N, third pereiopod, lateral view; O, same, propodus and dactylus; P, fifth pereiopod, lateral view; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view. Scale bars: 5 mm (AFMNR, BCEO, GHJK, ILP), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097127" httpUri="https://zenodo.org/record/5097127/files/figure.png" pageId="12" pageNumber="53">Fig. 1P</figureCitation>
for almost identical fifth pereiopod in
<taxonomicName id="4C3E4D4822192801BEDFFC83FEA1FC2C" baseAuthorityName="Schmitt" baseAuthorityYear="1924" box="[151,274,872,897]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="53" phylum="Arthropoda" rank="species" species="nuttingi">
<emphasis id="B94AEAD922192801BEDFFC83FEA1FC2C" box="[151,274,872,897]" italics="true" pageId="12" pageNumber="53">A. nuttingi</emphasis>
</taxonomicName>
].
</paragraph>
<paragraph id="8B8136CB22192801BE8EFC7BFCB0FABF" blockId="12.[151,1437,152,2018]" pageId="12" pageNumber="53">
Abdominal segments with broadly rounded posteroventral margins; sixth segment without articulated flap, posterior margin straight, dorsolateral projections rounded; preanal plate rounded. Male second pleopod with appendix masculina subequal to appendix interna, apex furnished with at least eight stiff, elongated setae (
<figureCitation id="13052A4E22192801BED7FBE3FEB2FB8F" box="[159,257,1032,1058]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4Q</figureCitation>
). Uropod with sympodite bearing distally two large subacute teeth; exopod with diaeresis bearing two large rounded lobes on lateral half (
<figureCitation id="13052A4E22192801BC25FBDBFD79FBE7" box="[621,714,1072,1098]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4R</figureCitation>
), distolateral spine moderately long, slender; distal margin of endopod with row of spinules (
<figureCitation id="13052A4E22192801BC53FBB3FDCEFBDF" box="[539,637,1112,1138]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4R</figureCitation>
). Telson broad, tapering posteriorly; dorsal surface with median depression and two pairs of strong spines, situated far from lateral margins, anterior and posterior to telson mid-length, respectively (
<figureCitation id="13052A4E22192801BF8FFB43FD95FB6F" box="[455,550,1192,1218]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4R</figureCitation>
); posterior margin broadly rounded, with two pairs of small posterolateral spines, mesial longer than lateral, and row of spinules between mesial spines (
<figureCitation id="13052A4E22192801BA0DFB3BFB17FB47" box="[1093,1188,1232,1258]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="12" pageNumber="53">Fig. 4R</figureCitation>
); anal tubercles well developed. Gill/exopod formula typical for
<taxonomicName id="4C3E4D4822192801BCD5FB13FD48FABC" authorityName="Fabricius" authorityYear="1798" box="[669,763,1272,1297]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="53" phylum="Arthropoda" rank="genus">
<emphasis id="B94AEAD922192801BCD5FB13FD48FABC" box="[669,763,1272,1297]" italics="true" pageId="12" pageNumber="53">Alpheus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B8136CB22192801BE8EFAF4FDE8FACF" blockId="12.[151,1437,152,2018]" pageId="12" pageNumber="53">
<emphasis id="B94AEAD922192801BE8EFAF4FF4BFA94" bold="true" box="[198,248,1311,1337]" pageId="12" pageNumber="53">Size</emphasis>
.—The largest examined male is the
<typeStatus id="5485886922192801BCEBFACBFCBAFA97" box="[675,777,1312,1338]" pageId="12" pageNumber="53" type="holotype">holotype</typeStatus>
with 13.7 mm CL and 41.8 mm TL; the largest
<typeStatus id="5485886922192801BB7FFACBFA28FA97" box="[1335,1435,1312,1338]" pageId="12" pageNumber="53" type="paratype">paratype</typeStatus>
female is
<quantity id="4CC69B2E22192801BF40FAA3FEE9FACF" box="[264,346,1352,1378]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="12" pageNumber="53" unit="mm" value="12.0">12 mm</quantity>
CL and 36.2 mm TL.
</paragraph>
<paragraph id="8B8136CB22192801BE8EFA84FC02F90F" blockId="12.[151,1437,152,2018]" pageId="12" pageNumber="53">
<emphasis id="B94AEAD922192801BE8EFA84FEBFFA24" bold="true" box="[198,268,1391,1417]" pageId="12" pageNumber="53">Color</emphasis>
.—Body greenish-brown or greenish (combination of reddish and bluish chromatophores) speckled with numerous pale green or yellow dots or small yellowish spots, most of them isolated and not interconnecting; flanks of carapace whitish; legs reddish with some spots and white patches marking articulations; third and fourth abdominal somite with pair of minute dark dorsolateral spots; fifth somite with one minute brown mediodorsal spot; major and minor chelae mesially brown-greenish or olive-green with numerous irregular white spots and dots, most isolated, not interconnecting; pale orange areas marking palmar depressions; dactylus of major chela pink and white distally; antennular and antennal flagella pale blue or bluish-greenish (
<figureCitation id="13052A4E22192801BED7F963FF41F90F" box="[159,242,1672,1698]" captionStart="FIGURE 3" captionStartId="8.[151,244,2012,2033]" captionTargetBox="[262,1297,169,1982]" captionTargetId="figure-36@8.[250,1337,159,2001]" captionTargetPageId="8" captionText="FIGURE 3. Alpheus millsae, n. sp., color pattern, drawn from living female specimen from Casco Viejo, Panama." figureDoi="http://doi.org/10.5281/zenodo.5097133" httpUri="https://zenodo.org/record/5097133/files/figure.png" pageId="12" pageNumber="53">Figs. 3</figureCitation>
,
<figureCitation id="13052A4E22192801BEB7F963FEF4F90F" box="[255,327,1672,1698]" captionStart="FIGURE 7" captionStartId="15.[151,244,1746,1767]" captionTargetBox="[151,1436,183,1720]" captionTargetId="figure-121@15.[151,1436,183,1720]" captionTargetPageId="15" captionText="FIGURE 7. Color patterns, in dorsal view, of Alpheus nuttingi (Schmitt, 1924) (A-C), Alpheus galapagensis Sivertsen, 1933 (D–F) and Alpheus millsae, n. sp. (G, H): A, large adult male from Cahuita, Costa Rica (MNHN-Na 16365); B, adult male from Bocas del Toro, Panama (USNM 1100678); C, subadult female from Bocas del Toro, Panama (USNM 1100679); D, large adult male from Punta Culebra, Panama (OUMNH-ZC 2006-10-0005); E, adult male from Las Perlas, Panama (USNM 1100683); F, ovigerous female from Río Mar, Panama (MNHN-Na 16368); G, adult male from Casco Viejo, Panama (paratype, MNHN-Na 16369); H, large adult male from Casco Viejo (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097145" httpUri="https://zenodo.org/record/5097145/files/figure.png" pageId="12" pageNumber="53">7G, H</figureCitation>
); ovigerous females with olive-green eggs (
<figureCitation id="13052A4E22192801BD0FF963FC17F90F" box="[839,932,1672,1698]" captionStart="FIGURE 8" captionStartId="16.[151,244,1837,1858]" captionTargetBox="[155,1434,183,1814]" captionTargetId="figure-109@16.[153,1434,181,1815]" captionTargetPageId="16" captionText="FIGURE 8. Color patterns, in lateral view, of ovigerous females of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B), and Alpheus millsae, n. sp. (C), showing color of eggs: A, specimen from Bocas del Toro, Panama (MNHN-Na 16364); B, specimen from Río Mar, Panama (MNHN-Na 16368); C, specimen from Casco Viejo, Panama (paratype, MNHN-Na 16369). Note that in the female of A. millsae, n. sp., eggs (see insert) started to develop and so their color cannot be used for direct comparison with A. nuttingi and A. galapagensis." figureDoi="http://doi.org/10.5281/zenodo.5097153" httpUri="https://zenodo.org/record/5097153/files/figure.png" pageId="12" pageNumber="53">Fig. 8C</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C324654022192801BE8EF944FD39F967" box="[198,650,1711,1738]" pageId="12" pageNumber="53" type="materials_examined">
<paragraph id="8B8136CB22192801BE8EF944FD39F967" blockId="12.[151,1437,152,2018]" box="[198,650,1711,1738]" pageId="12" pageNumber="53">
<materialsCitation id="3B563C9622192801BE8EF944FD34F967" box="[198,647,1711,1738]" country="Panama" location="Casco Viejo" pageId="12" pageNumber="53" specimenCount="1" typeStatus="holotype">
<emphasis id="B94AEAD922192801BE8EF944FED7F964" bold="true" box="[198,356,1711,1737]" pageId="12" pageNumber="53">
<typeStatus id="5485886922192801BE8EF944FEB7F964" box="[198,260,1711,1737]" pageId="12" pageNumber="53">Type</typeStatus>
locality
</emphasis>
.—
<location id="8EE1601022192801BFCFF95BFDA9F967" LSID="urn:lsid:plazi:treatment:039787DD221C2803BEDFF93CFF48FE31:8EE1601022192801BFCFF95BFDA9F967" box="[391,538,1712,1738]" country="Panama" name="Casco Viejo" pageId="12" pageNumber="53">Casco Viejo</location>
,
<collectingCountry id="F329765B22192801BC6EF95BFD34F967" box="[550,647,1712,1738]" name="Panama" pageId="12" pageNumber="53">Panama</collectingCountry>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C324654022192801BE8EF93CFD32F8B7" pageId="12" pageNumber="53" type="distribution">
<paragraph id="8B8136CB22192801BE8EF93CFD32F8B7" blockId="12.[151,1437,152,2018]" pageId="12" pageNumber="53">
<emphasis id="B94AEAD922192801BE8EF93CFEECF95C" bold="true" box="[198,351,1751,1777]" pageId="12" pageNumber="53">Distribution</emphasis>
.—Eastern Pacific: presently known only from the Pacific coast of
<collectingCountry id="F329765B22192801BADBF933FB40F95F" box="[1171,1267,1752,1778]" name="Panama" pageId="12" pageNumber="53">Panama</collectingCountry>
, near
<collectingRegion id="49FAF82922192801BB77F933FF7AF8B7" country="Panama" name="Panama" pageId="12" pageNumber="53">Panama City</collectingRegion>
(Amador, Casco Viejo) and Río Mar.
</paragraph>
</subSubSection>
<subSubSection id="C324654022192801BE8EF8CCFC90F817" pageId="12" pageNumber="53" type="biology_ecology">
<paragraph id="8B8136CB22192801BE8EF8CCFC90F817" blockId="12.[151,1437,152,2018]" pageId="12" pageNumber="53">
<emphasis id="B94AEAD922192801BE8EF8CCFE9BF8EC" bold="true" box="[198,296,1831,1857]" pageId="12" pageNumber="53">Ecology</emphasis>
.—
<taxonomicName id="4C3E4D4822192801BF04F8C3FDBFF8EC" authority="Anker &amp; Hurt &amp; Knowlton, 2007" authorityName="Anker &amp; Hurt &amp; Knowlton" authorityYear="2007" box="[332,524,1832,1857]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="53" phylum="Arthropoda" rank="species" species="millsae" status="sp. nov.">
<emphasis id="B94AEAD922192801BF04F8C3FDBFF8EC" box="[332,524,1832,1857]" italics="true" pageId="12" pageNumber="53">Alpheus millsae</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27957A222192801BC57F8C3FDD1F8EF" box="[543,610,1832,1858]" pageId="12" pageNumber="53" rank="species">n. sp.</taxonomicNameLabel>
is ecologically similar to
<taxonomicName id="4C3E4D4822192801BDE2F8C3FBD9F8EC" authorityName="Sivertsen" authorityYear="1933" box="[938,1130,1832,1857]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="53" phylum="Arthropoda" rank="species" species="galapagensis">
<emphasis id="B94AEAD922192801BDE2F8C3FBD9F8EC" box="[938,1130,1832,1857]" italics="true" pageId="12" pageNumber="53">A. galapagensis</emphasis>
</taxonomicName>
, but appears to occur in slightly deeper water; all specimens were collected near extreme low tide mark on rocky shores, under rocks on coarse sand, locally also silt and various debris (shells, urchin tests etc.). Some specimens were found under rocks together with fire worms (
<taxonomicName id="4C3E4D4822192801BC11F84BFCA4F817" box="[601,791,1952,1978]" class="Polychaeta" family="Amphinomidae" kingdom="Animalia" order="Amphinomida" pageId="12" pageNumber="53" phylum="Annelida" rank="family">Amphinomidae</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="C324654022192803BE8EF82CFC78FEAF" lastPageId="14" lastPageNumber="55" pageId="12" pageNumber="53" type="discussion">
<paragraph id="8B8136CB22192800BE8EF82CFAB8FE0F" blockId="12.[151,1437,152,2018]" lastBlockId="13.[151,1436,152,418]" lastPageId="13" lastPageNumber="54" pageId="12" pageNumber="53">
<emphasis id="B94AEAD922192801BE8EF82CFE8BF84C" bold="true" box="[198,312,1991,2017]" pageId="12" pageNumber="53">Remarks</emphasis>
.—
<taxonomicName id="4C3E4D4822192801BF15F823FDA5F84C" authority="Anker &amp; Hurt &amp; Knowlton, 2007" authorityName="Anker &amp; Hurt &amp; Knowlton" authorityYear="2007" box="[349,534,1992,2017]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="53" phylum="Arthropoda" rank="species" species="millsae" status="sp. nov.">
<emphasis id="B94AEAD922192801BF15F823FDA5F84C" box="[349,534,1992,2017]" italics="true" pageId="12" pageNumber="53">Alpheus millsae</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27957A222192801BC6DF823FDD0F84F" box="[549,611,1992,2018]" pageId="12" pageNumber="53" rank="species">n. sp.</taxonomicNameLabel>
may be distinguished from its transisthmian sister species,
<taxonomicName id="4C3E4D4822192801BB51F823FA27F84C" baseAuthorityName="Schmitt" baseAuthorityYear="1924" box="[1305,1428,1992,2017]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="53" phylum="Arthropoda" rank="species" species="nuttingi">
<emphasis id="B94AEAD922192801BB51F823FA27F84C" box="[1305,1428,1992,2017]" italics="true" pageId="12" pageNumber="53">A. nuttingi</emphasis>
</taxonomicName>
, and from the sympatric
<taxonomicName id="4C3E4D4822182800BFFCFF73FDC3FF1C" authorityName="Sivertsen" authorityYear="1933" box="[436,624,152,177]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="galapagensis">
<emphasis id="B94AEAD922182800BFFCFF73FDC3FF1C" box="[436,624,152,177]" italics="true" pageId="13" pageNumber="54">A. galapagensis</emphasis>
</taxonomicName>
, by the higher and posteriorly further extending rostral carina (
<figureCitation id="13052A4E22182800BB29FF73FF09FF77" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="13" pageNumber="54">Figs. 4C</figureCitation>
) and shorter plunger of the dactylus on the major chela (
<figureCitation id="13052A4E22182800BD06FF2BFC1AFF77" box="[846,937,192,218]" captionStart="FIGURE 5" captionStartId="13.[151,244,1929,1950]" captionTargetBox="[326,1261,461,1919]" captionTargetId="figure-215@13.[292,1274,437,1969]" captionTargetPageId="13" captionText="FIGURE 5. Major chelae of large male specimens of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B) and Alpheus millsae, n. sp. (C), showing differences in the shape of the dactylus plunger and dorsal notch of the palm (see arrows); A, male from Cahuita, Costa Rica (MNHN-Na 16365); B, male from Las Perlas, Panama (USNM 1100683); C, male from Casco Viejo, Panama (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097141" httpUri="https://zenodo.org/record/5097141/files/figure.png" pageId="13" pageNumber="54">Fig. 5C</figureCitation>
); from
<taxonomicName id="4C3E4D4822182800BDB7FF2BFBC9FF74" baseAuthorityName="Schmitt" baseAuthorityYear="1924" box="[1023,1146,192,217]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="nuttingi">
<emphasis id="B94AEAD922182800BDB7FF2BFBC9FF74" box="[1023,1146,192,217]" italics="true" pageId="13" pageNumber="54">A. nuttingi</emphasis>
</taxonomicName>
by the mostly non-interconnected pale-greenish dots (vs. interconnected in
<taxonomicName id="4C3E4D4822182800BD58FF03FC23FEAC" baseAuthorityName="Schmitt" baseAuthorityYear="1924" box="[784,912,232,257]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="nuttingi">
<emphasis id="B94AEAD922182800BD58FF03FC23FEAC" box="[784,912,232,257]" italics="true" pageId="13" pageNumber="54">A. nuttingi</emphasis>
</taxonomicName>
) (cf.
<figureCitation id="13052A4E22182800BD91FF03FB97FEAF" box="[985,1060,232,258]" captionStart="FIGURE 7" captionStartId="15.[151,244,1746,1767]" captionTargetBox="[151,1436,183,1720]" captionTargetId="figure-121@15.[151,1436,183,1720]" captionTargetPageId="15" captionText="FIGURE 7. Color patterns, in dorsal view, of Alpheus nuttingi (Schmitt, 1924) (A-C), Alpheus galapagensis Sivertsen, 1933 (D–F) and Alpheus millsae, n. sp. (G, H): A, large adult male from Cahuita, Costa Rica (MNHN-Na 16365); B, adult male from Bocas del Toro, Panama (USNM 1100678); C, subadult female from Bocas del Toro, Panama (USNM 1100679); D, large adult male from Punta Culebra, Panama (OUMNH-ZC 2006-10-0005); E, adult male from Las Perlas, Panama (USNM 1100683); F, ovigerous female from Río Mar, Panama (MNHN-Na 16368); G, adult male from Casco Viejo, Panama (paratype, MNHN-Na 16369); H, large adult male from Casco Viejo (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097145" httpUri="https://zenodo.org/record/5097145/files/figure.png" pageId="13" pageNumber="54">Fig. 7</figureCitation>
); from
<taxonomicName id="4C3E4D4822182800BACCFF03FAF0FEAC" authorityName="Sivertsen" authorityYear="1933" box="[1156,1347,232,257]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="galapagensis">
<emphasis id="B94AEAD922182800BACCFF03FAF0FEAC" box="[1156,1347,232,257]" italics="true" pageId="13" pageNumber="54">A. galapagensis</emphasis>
</taxonomicName>
by the absence of a small spine on the ischium of the third pereiopod (
<figureCitation id="13052A4E22182800BDD8FEFBFC43FE87" box="[912,1008,272,298]" captionStart="FIGURE 4" captionStartId="11.[151,244,1768,1789]" captionTargetBox="[152,1431,199,1736]" captionTargetId="figure-175@11.[151,1436,189,1742]" captionTargetPageId="11" captionText="FIGURE 4. Alpheus millsae, n. sp., male paratype (USNM 1100688) (A–R) and female paratype (USNM 1100689) (S) from Río Mar, Panama: A, frontal region, dorsal view; B, same, lateral view; C, orbital hoods and rostrum, dorsal view; D, tooth on ventromesial carina of first segment of antennular peduncle, lateral view; E, scaphocerite of antenna, dorsal view; F, third maxilliped, lateral view; G, same, detail of coxa and arthrobranch; H, major cheliped, mesial view; I, same, lateral view (chela slightly dorsolateral); J, same, chela, lateral view; K, minor cheliped, mesial view; L, same, lateral view; M, chela with opened fingers, lateral view; N, second pereiopod, lateral view; O, third pereiopod, lateral view; P, same, propodus and dactylus; Q, second pleopod, appendix masculina and appendix interna, mesial view; R, left uropod and telson, dorsal view; S, female major chela, lateral view. Scale bars: 5 mm (AFNOR, BJMS, CEGP, IH, LK), 1 mm (DQ)." figureDoi="http://doi.org/10.5281/zenodo.5097139" httpUri="https://zenodo.org/record/5097139/files/figure.png" pageId="13" pageNumber="54">Fig. 4O</figureCitation>
), which is always present in
<taxonomicName id="4C3E4D4822182800BB03FEFBFEBFFEFC" authorityName="Sivertsen" authorityYear="1933" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="galapagensis">
<emphasis id="B94AEAD922182800BB03FEFBFEBFFEFC" italics="true" pageId="13" pageNumber="54">A. galapagensis</emphasis>
</taxonomicName>
(
<bibRefCitation id="EFAF4B3A22182800BF54FED3FDBEFEFF" author="Kim, W. &amp; Abele, L. G." box="[284,525,312,338]" pageId="13" pageNumber="54" pagination="1 - 119" refId="ref11241" refString="Kim, W. &amp; Abele, L. G. (1988) The snapping shrimp genus Alpheus from the eastern Pacific (Decapoda: Caridea: Alpheidae). Smithsonian Contributions to Zoology, 454, 1 - 119." type="journal article" year="1988">Kim &amp; Abele, 1988</bibRefCitation>
, fig. 30j), the more densely spaced, often irregular and interconnecting spots on the mesial face of the major claw (vs. less densely spaced, rounded spots in
<taxonomicName id="4C3E4D4822182800BA73FE8BFB45FED4" authorityName="Sivertsen" authorityYear="1933" box="[1083,1270,352,377]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="galapagensis">
<emphasis id="B94AEAD922182800BA73FE8BFB45FED4" box="[1083,1270,352,377]" italics="true" pageId="13" pageNumber="54">A. galapagensis</emphasis>
</taxonomicName>
), and the bluish (vs. orange in
<taxonomicName id="4C3E4D4822182800BF20FE63FD90FE0C" authorityName="Sivertsen" authorityYear="1933" box="[360,547,392,417]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="galapagensis">
<emphasis id="B94AEAD922182800BF20FE63FD90FE0C" box="[360,547,392,417]" italics="true" pageId="13" pageNumber="54">A. galapagensis</emphasis>
</taxonomicName>
) antennal and antennular flagella (cf.
<figureCitation id="13052A4E22182800BDA9FE63FB95FE0F" box="[993,1062,392,418]" captionStart="FIGURE 7" captionStartId="15.[151,244,1746,1767]" captionTargetBox="[151,1436,183,1720]" captionTargetId="figure-121@15.[151,1436,183,1720]" captionTargetPageId="15" captionText="FIGURE 7. Color patterns, in dorsal view, of Alpheus nuttingi (Schmitt, 1924) (A-C), Alpheus galapagensis Sivertsen, 1933 (D–F) and Alpheus millsae, n. sp. (G, H): A, large adult male from Cahuita, Costa Rica (MNHN-Na 16365); B, adult male from Bocas del Toro, Panama (USNM 1100678); C, subadult female from Bocas del Toro, Panama (USNM 1100679); D, large adult male from Punta Culebra, Panama (OUMNH-ZC 2006-10-0005); E, adult male from Las Perlas, Panama (USNM 1100683); F, ovigerous female from Río Mar, Panama (MNHN-Na 16368); G, adult male from Casco Viejo, Panama (paratype, MNHN-Na 16369); H, large adult male from Casco Viejo (holotype, USNM 1100686)." figureDoi="http://doi.org/10.5281/zenodo.5097145" httpUri="https://zenodo.org/record/5097145/files/figure.png" pageId="13" pageNumber="54">Fig. 7</figureCitation>
) (see also
<tableCitation id="C6BC037022182800BAECFE63FB49FE0F" box="[1188,1274,392,418]" captionStart="TABLE 1" captionStartId="5.[151,241,711,735]" captionText="TABLE 1. Summary of variable features within the Alpheus nuttingi species complex. The features 1–4, 8 and 9 (marked with an *) appear to be consistent and are therefore diagnostic. The features 5-7 and 10 are less reliable, but can be used as supporting characters in combination with other features. EP – Eastern Pacific; WA – Western Atlantic." pageId="13" pageNumber="54">Table 1</tableCitation>
).
</paragraph>
<caption id="DF41664322182800BEDFF862FE4DF85B" ID-DOI="http://doi.org/10.5281/zenodo.5097141" ID-Zenodo-Dep="5097141" httpUri="https://zenodo.org/record/5097141/files/figure.png" pageId="13" pageNumber="54" startId="13.[151,244,1929,1950]" targetBox="[326,1261,461,1919]" targetPageId="13">
<paragraph id="8B8136CB22182800BEDFF862FE4DF85B" blockId="13.[151,1436,1929,2038]" pageId="13" pageNumber="54">
<emphasis id="B94AEAD922182800BEDFF862FEBFF833" bold="true" box="[151,268,1929,1950]" pageId="13" pageNumber="54">FIGURE 5.</emphasis>
Major chelae of large male specimens of
<taxonomicName id="4C3E4D4822182800BCD4F862FC64F833" authority="(Schmitt, 1924)" baseAuthorityName="Schmitt" baseAuthorityYear="1924" box="[668,983,1929,1950]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="nuttingi">
<emphasis id="B94AEAD922182800BCD4F862FC88F833" box="[668,827,1929,1950]" italics="true" pageId="13" pageNumber="54">Alpheus nuttingi</emphasis>
(
<bibRefCitation id="EFAF4B3A22182800BD0FF862FC63F833" author="Schmitt, W. L." box="[839,976,1929,1950]" pageId="13" pageNumber="54" pagination="65 - 99" refId="ref12090" refString="Schmitt, W. L. (1924) Report on Macrura, Anomura and Stomatopoda collected by the Barbados-Antigua Expedition from the University of Iowa in 1918. Studies of Natural History, Iowa University, 10, 65 - 99, pls. 1 - 5." type="journal article" year="1924">Schmitt, 1924</bibRefCitation>
)
</taxonomicName>
(A),
<taxonomicName id="4C3E4D4822182800BA42F862FAC5F833" authority="Sivertsen, 1933" authorityName="Sivertsen" authorityYear="1933" box="[1034,1398,1929,1950]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="galapagensis">
<emphasis id="B94AEAD922182800BA42F862FB68F833" box="[1034,1243,1929,1950]" italics="true" pageId="13" pageNumber="54">Alpheus galapagensis</emphasis>
<bibRefCitation id="EFAF4B3A22182800BAA9F862FAC5F833" author="Sivertsen, E." box="[1249,1398,1929,1950]" pageId="13" pageNumber="54" pagination="1 - 23" refId="ref12242" refString="Sivertsen, E. (1933) Littoral Crustacea Decapoda from the Galapagos Islands, Part VII. The Norwegian Zoological Expedition to the Galapagos Islands 1925, conducted by Alf Wollebaek. Meddelelser fra det Zoologiske Museum, Oslo, 38, 1 - 23, pls. 1 - 4." type="journal article" year="1933">Sivertsen, 1933</bibRefCitation>
</taxonomicName>
(B) and
<taxonomicName id="4C3E4D4822182800BEF7F84CFEEBF811" authority="Anker &amp; Hurt &amp; Knowlton, 2007" authorityName="Anker &amp; Hurt &amp; Knowlton" authorityYear="2007" box="[191,344,1959,1980]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="millsae" status="sp. nov.">
<emphasis id="B94AEAD922182800BEF7F84CFEEBF811" box="[191,344,1959,1980]" italics="true" pageId="13" pageNumber="54">Alpheus millsae</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27957A222182800BF2CF84CFE2BF811" box="[356,408,1959,1980]" pageId="13" pageNumber="54" rank="species">n. sp.</taxonomicNameLabel>
(C), showing differences in the shape of the dactylus plunger and dorsal notch of the palm (see arrows); A, male from Cahuita, Costa Rica (MNHN-Na 16365); B, male from Las Perlas, Panama (USNM 1100683); C, male from Casco Viejo, Panama (holotype, USNM 1100686).
</paragraph>
</caption>
<paragraph id="8B8136CB221B2803BE8EFF73FC78FEAF" blockId="14.[151,1436,152,412]" pageId="14" pageNumber="55">
The color of freshly laid eggs of
<taxonomicName id="4C3E4D48221B2803BC1AFF73FD7AFF1C" authority="Anker &amp; Hurt &amp; Knowlton, 2007" authorityName="Anker &amp; Hurt &amp; Knowlton" authorityYear="2007" box="[594,713,152,177]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="55" phylum="Arthropoda" rank="species" species="millsae" status="sp. nov.">
<emphasis id="B94AEAD9221B2803BC1AFF73FD7AFF1C" box="[594,713,152,177]" italics="true" pageId="14" pageNumber="55">A. millsae</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27957A2221B2803BC91FF73FCAAFF1F" box="[729,793,152,178]" pageId="14" pageNumber="55" rank="species">n. sp.</taxonomicNameLabel>
was not recorded; the developing eggs are dull olivegreen (
<figureCitation id="13052A4E221B2803BEA0FF2BFEF7FF77" box="[232,324,192,218]" captionStart="FIGURE 8" captionStartId="16.[151,244,1837,1858]" captionTargetBox="[155,1434,183,1814]" captionTargetId="figure-109@16.[153,1434,181,1815]" captionTargetPageId="16" captionText="FIGURE 8. Color patterns, in lateral view, of ovigerous females of Alpheus nuttingi (Schmitt, 1924) (A), Alpheus galapagensis Sivertsen, 1933 (B), and Alpheus millsae, n. sp. (C), showing color of eggs: A, specimen from Bocas del Toro, Panama (MNHN-Na 16364); B, specimen from Río Mar, Panama (MNHN-Na 16368); C, specimen from Casco Viejo, Panama (paratype, MNHN-Na 16369). Note that in the female of A. millsae, n. sp., eggs (see insert) started to develop and so their color cannot be used for direct comparison with A. nuttingi and A. galapagensis." figureDoi="http://doi.org/10.5281/zenodo.5097153" httpUri="https://zenodo.org/record/5097153/files/figure.png" pageId="14" pageNumber="55">Fig. 8C</figureCitation>
). Thus it remains to be confirmed whether egg color in
<taxonomicName id="4C3E4D48221B2803BD9CFF2BFBFAFF74" authority="Anker &amp; Hurt &amp; Knowlton, 2007" authorityName="Anker &amp; Hurt &amp; Knowlton" authorityYear="2007" box="[980,1097,192,217]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="55" phylum="Arthropoda" rank="species" species="millsae" status="sp. nov.">
<emphasis id="B94AEAD9221B2803BD9CFF2BFBFAFF74" box="[980,1097,192,217]" italics="true" pageId="14" pageNumber="55">A. millsae</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A27957A2221B2803BA1FFF2BFB25FF77" box="[1111,1174,192,218]" pageId="14" pageNumber="55" rank="species">n. sp.</taxonomicNameLabel>
can be used as a diagnostic character to distinguish it from
<taxonomicName id="4C3E4D48221B2803BC1DFF03FCA3FEAC" authorityName="Sivertsen" authorityYear="1933" box="[597,784,232,257]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="55" phylum="Arthropoda" rank="species" species="galapagensis">
<emphasis id="B94AEAD9221B2803BC1DFF03FCA3FEAC" box="[597,784,232,257]" italics="true" pageId="14" pageNumber="55">A. galapagensis</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3E4D48221B2803BD01FF03FC77FEAC" baseAuthorityName="Schmitt" baseAuthorityYear="1924" box="[841,964,232,257]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="55" phylum="Arthropoda" rank="species" species="nuttingi">
<emphasis id="B94AEAD9221B2803BD01FF03FC77FEAC" box="[841,964,232,257]" italics="true" pageId="14" pageNumber="55">A. nuttingi</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C3246540221B2803BE8EFEE4FF48FE31" pageId="14" pageNumber="55" type="etymology">
<paragraph id="8B8136CB221B2803BE8EFEE4FDE8FEFF" blockId="14.[151,1436,152,412]" pageId="14" pageNumber="55">
<emphasis id="B94AEAD9221B2803BE8EFEE4FEE0FE84" bold="true" box="[198,339,271,297]" pageId="14" pageNumber="55">Etymology.</emphasis>
—The species is named after DeEtta K. Mills, in recognition of her help in earlier studies of neotropical cryptic species of
<taxonomicName id="4C3E4D48221B2803BFBEFED3FDE7FEFC" authorityName="Fabricius" authorityYear="1798" box="[502,596,312,337]" class="Malacostraca" family="Alpheidae" genus="Alpheus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B94AEAD9221B2803BFBEFED3FDE7FEFC" box="[502,596,312,337]" italics="true" pageId="14" pageNumber="55">Alpheus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B8136CB221B2803BE8EFEB4FF48FE31" blockId="14.[151,1436,152,412]" pageId="14" pageNumber="55">
<emphasis id="B94AEAD9221B2803BE8EFEB4FE1AFED4" bold="true" box="[198,425,351,377]" pageId="14" pageNumber="55">GenBank number</emphasis>
.—
<materialsCitation id="3B563C96221B2803BF83FE8BFF44FE31" accessionNumber="EF092283, AF309881, AF309882" pageId="14" pageNumber="55" specimenCount="1">
COI 5’
<accessionNumber id="946DAB28221B2803BC64FE8BFD15FED7" box="[556,678,352,378]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/EF092283" pageId="14" pageNumber="55">EF092283</accessionNumber>
(fcn 06-334); COI 3’
<accessionNumber id="946DAB28221B2803BDFFFE8BFB87FED7" box="[951,1076,352,378]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/AF309881" pageId="14" pageNumber="55">AF309881</accessionNumber>
(fcn 99-004),
<accessionNumber id="946DAB28221B2803BAADFE8BFAD0FED7" box="[1253,1379,352,378]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/AF309882" pageId="14" pageNumber="55">AF309882</accessionNumber>
(fcn 99-005)
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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