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<mods:title id="8F1ACB1C9A75BA212DFA0FD89F45C7E2">New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species</mods:title>
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<emphasis id="92A8EAF9480CFFD26CE1FD81869AFDB7" bold="true" box="[433,642,514,538]" italics="true" pageId="28" pageNumber="1817">Alvinocaris komaii</emphasis>
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, figs. 16.
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<emphasis id="92A8EAF9480CFFD26D84FD1F85BFFD19" box="[212,423,668,692]" italics="true" pageId="28" pageNumber="1817">Material examined</emphasis>
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<emphasis id="92A8EAF9480CFFD26D84FD46855AFD71" box="[212,322,709,732]" italics="true" pageId="28" pageNumber="1817">Non-type.</emphasis>
<emphasis id="92A8EAF9480CFFD26C1AFD4785A5FD71" bold="true" box="[330,445,708,732]" pageId="28" pageNumber="1817">Lau Basin</emphasis>
.
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23°13
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S
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,
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176°38
<emphasis id="92A8EAF9480CFFD26E8CFD4787FAFD71" bold="true" box="[988,994,708,732]" italics="true" pageId="28" pageNumber="1817">ʹ</emphasis>
W
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;
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), CBM-ZC 11,956.
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. STARMER
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, dive 19, site
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18°50
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S
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173°29
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E
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)
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,
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.
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229-061-N202,
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vent field,
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18°07.735
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S
</geoCoordinate>
,
<geoCoordinate id="C5E8502C480CFFD26931FCC08526FCD6" degrees="169" direction="east" minutes="31.018" orientation="longitude" pageId="28" pageNumber="1817" precision="1" value="169.51697">
169° 31.018
<emphasis id="92A8EAF9480CFFD26C4DFCE0853BFCD6" bold="true" box="[285,291,867,891]" italics="true" pageId="28" pageNumber="1817">ʹ</emphasis>
E
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,
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<elevation id="2BF1D1D8480CFFD26C1AFCE085B8FCD6" box="[330,416,867,891]" metricMagnitude="3" metricUnit="m" metricValue="1.871" pageId="28" pageNumber="1817" unit="m" value="1871.0">1871 m</elevation>
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,
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,
<specimenCount id="B6DAFD62480CFFD26F16FCE086BDFCD6" box="[582,677,867,891]" pageId="28" pageNumber="1817" type="female">1 female</specimenCount>
(cl
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), CBM-ZC 12,483
</materialsCitation>
.
</paragraph>
<paragraph id="A06336EB480CFFD26D84FC3D85F1FC7B" blockId="28.[212,1172,958,1691]" box="[212,489,958,982]" pageId="28" pageNumber="1817">
<heading id="FB2B8187480CFFD26D84FC3D85F1FC7B" box="[212,489,958,982]" fontSize="10" level="3" pageId="28" pageNumber="1817" reason="5">
<emphasis id="92A8EAF9480CFFD26D84FC3D85F1FC7B" box="[212,489,958,982]" italics="true" pageId="28" pageNumber="1817">Supplemental description</emphasis>
</heading>
</paragraph>
<paragraph id="A06336EB480CFFD26D84FC65871BFAB1" blockId="28.[212,1172,958,1691]" pageId="28" pageNumber="1817">
Rostrum (
<figureCitation id="38E72A6E480CFFD26C1FFC6685E0FC50" box="[335,504,997,1022]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="28" pageNumber="1817">Figure 15AC</figureCitation>
) slender, terminating acutely, reaching or overreaching distal margin of first segment of antennular peduncle; dorsal margin sharply carinate, armed with row of teeth becoming larger posteriorly and extending beyond midlength of carapace (five postrostral teeth present); ventral ridge well developed, armed with one or more teeth; lateral carina conspicuous. Carapace (
<figureCitation id="38E72A6E480CFFD26E08FBE687E1FBD0" box="[856,1017,1125,1149]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="28" pageNumber="1817">Figure 15A, B</figureCitation>
) with distinct postrostral carina extending beyond midlength; dorsal margin of carapace in lateral view gently arcuate, with peak at posteriormost tooth of dorsal rostral series; no longitudinal depression on either side of midline even in spawning females; antennal tooth acuminate; pterygostomial tooth strong, acuminate; anterior part of branchial region not strongly inflated; dorsal organ absent.
</paragraph>
<paragraph id="A06336EB480CFFD26DAEFAA785A0FA71" blockId="28.[212,1172,958,1691]" pageId="28" pageNumber="1817">
Third pleomere (
<figureCitation id="38E72A6E480CFFD26CEFFAA7865BFA91" box="[447,579,1316,1340]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="28" pageNumber="1817">Figure 15D</figureCitation>
) armed with one or more denticles posteroventrally on pleuron; fourth pleuron armed with sharp posteroventral tooth and additional denticles or teeth on posterolateral and/or ventral margins; fifth pleuron with posteroventral tooth and additional teeth on posterolateral margin. Telson (
<figureCitation id="38E72A6E480CFFD26959FA078093FA31" box="[1033,1163,1412,1436]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="28" pageNumber="1817">Figure 15E</figureCitation>
) with dorsolateral spines in linear row; posterior margin distinctly bilobed, with row of spines (
<figureCitation id="38E72A6E480CFFD26C79FA4785B0FA71" box="[297,424,1476,1500]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="28" pageNumber="1817">Figure 15F</figureCitation>
).
</paragraph>
<paragraph id="A06336EB480CFFD26DAEFA6785C2F9B1" blockId="28.[212,1172,958,1691]" pageId="28" pageNumber="1817">
Eyes fused, though distinct median notch present; anterior surface rounded, unarmed (
<figureCitation id="38E72A6E480CFFD26C19F98785D1F9B1" box="[329,457,1540,1564]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="28" pageNumber="1817">Figure 15C</figureCitation>
).
</paragraph>
<paragraph id="A06336EB480CFFD26DAEF9A0872FF936" blockId="28.[212,1172,958,1691]" pageId="28" pageNumber="1817">
Antennular stylocerite slender, narrowly separated from first peduncular segment (
<figureCitation id="38E72A6E480CFFD26D8CF9C08546F9F6" box="[220,350,1603,1627]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="28" pageNumber="1817">Figure 15C</figureCitation>
). Antenna not forming operculate structure; antennal scale with sharp distolateral tooth clearly separated from lamella; no transverse suture extending mesially from base of distolateral tooth (
<figureCitation id="38E72A6E480CFFD26FF6F900873FF936" box="[678,807,1667,1691]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="28" pageNumber="1817">Figure 15C</figureCitation>
).
</paragraph>
<paragraph id="A06336EB480EFFD06DAEFF2B8568FEAD" blockId="30.[212,1172,168,702]" pageId="30" pageNumber="1819">
First maxilliped without rudimentary bud of exopod. Third maxilliped with two or more slender spines at ventrodistal margin of antepenultimate segment (
<figureCitation id="38E72A6E480EFFD06D8CFF6B8578FEAD" box="[220,352,232,256]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="30" pageNumber="1819">Figure 15G</figureCitation>
).
</paragraph>
<paragraph id="A06336EB480EFFD06DAEFE8B86CAFDB2" blockId="30.[212,1172,168,702]" pageId="30" pageNumber="1819">
First pereopod with short grooming setae on flexor surface of palm; carpus with well-developed grooming apparatus consisting of patch of short setae and one or two spinules proximal to setal patch. Second pereopod (
<figureCitation id="38E72A6E480EFFD06E7DFECB87AAFECD" box="[813,946,328,352]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="30" pageNumber="1819">Figure 15H</figureCitation>
) with one spine on ischium. Third to fifth pereopods increasing in length posteriorly; dactyli each with seven or eight accessory spinules arranged in two longitudinal rows on flexor surface (
<figureCitation id="38E72A6E480EFFD06D8CFE24854EFE12" box="[220,342,423,447]" captionStart="Figure 15" captionStartId="30.[212,279,1463,1485]" captionText="Figure 15. Alvinocaris komaii Zelnio and Hourdez,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J." pageId="30" pageNumber="1819">Figure 15I</figureCitation>
); meri of third and fourth pereopods each with one to three spines on lateral faces, that of fifth pereopod unarmed; ischia of third and fourth pereopods each with one or two spines, that of fifth pereopod unarmed. No strap-like epipods on third maxilliped or first to fourth pereopods.
</paragraph>
<paragraph id="A06336EB480EFFD06DAEFDA48593FD13" blockId="30.[212,1172,168,702]" pageId="30" pageNumber="1819">Endopod of male first pleopod not bilobed distally, with three stiff setae distomesially; lateral margin with six or seven stiff setae in distal 0.3. Appendix interna of fourth pleopods without terminal cluster of coupling hooks. Uropodal exopod with one spine just mesial to base of posterolateral tooth; protopod sharply pointed posterolaterally.</paragraph>
</subSubSection>
<subSubSection id="E8C66560480EFFD06D84FC878573FC29" pageId="30" pageNumber="1819" type="distribution">
<paragraph id="A06336EB480EFFD06D84FC878540FCB1" blockId="30.[212,1171,772,900]" box="[212,344,772,796]" pageId="30" pageNumber="1819">
<heading id="FB2B8187480EFFD06D84FC878540FCB1" box="[212,344,772,796]" fontSize="10" level="3" pageId="30" pageNumber="1819" reason="5">
<emphasis id="92A8EAF9480EFFD06D84FC878540FCB1" box="[212,344,772,796]" italics="true" pageId="30" pageNumber="1819">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="A06336EB480EFFD06D84FCAE8573FC29" blockId="30.[212,1171,772,900]" pageId="30" pageNumber="1819">
Lau Basin (
<bibRefCitation id="C44D4B1A480EFFD06C0CFCAF869DFCE9" author="Zelnio K &amp; Hourdez S" box="[348,645,812,836]" pageId="30" pageNumber="1819" pagination="52 - 71" refId="ref14972" refString="Zelnio K, Hourdez S. 2009. A new species of Alvinocaris (Crustacea: decapoda: caridea: alvinocarididae) from hydrothermal vents at the Lau Basin, southwest Pacific, and a key to the species of Alvinocarididae. Proc Biol Soc Wash. 122: 52 - 71." type="journal article" year="2009">Zelnio and Hourdez 2009</bibRefCitation>
; this study),
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depths; North
<collectingCountry id="D8CB767B480EFFD0693CFCAF808BFCE9" box="[1132,1171,812,836]" name="Fiji" pageId="30" pageNumber="1819">Fiji</collectingCountry>
Basin,
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depth (new record); and
<collectingCountry id="D8CB767B480EFFD06FF1FCCE871DFCC9" box="[673,773,845,868]" name="Vanuatu" pageId="30" pageNumber="1819">Vanuatu</collectingCountry>
, Nifonea vent field,
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depth (new record).
</paragraph>
</subSubSection>
<subSubSection id="E8C66560480EFFEE6D84FC498530FB71" lastPageId="32" lastPageNumber="1821" pageId="30" pageNumber="1819" type="discussion">
<paragraph id="A06336EB480EFFD06D84FC49852EFC4F" blockId="30.[212,1172,970,1384]" box="[212,310,970,994]" pageId="30" pageNumber="1819">
<heading id="FB2B8187480EFFD06D84FC49852EFC4F" box="[212,310,970,994]" fontSize="10" level="3" pageId="30" pageNumber="1819" reason="5">
<emphasis id="92A8EAF9480EFFD06D84FC49852EFC4F" box="[212,310,970,994]" italics="true" pageId="30" pageNumber="1819">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="A06336EB480EFFD06D84FC72864CFB84" blockId="30.[212,1172,970,1384]" pageId="30" pageNumber="1819">
The present specimens are consistent with the original description of
<taxonomicName id="67DC4D68480EFFD06948FC718507FB87" authorityName="Zelnio and Hourdez" authorityYear="2009" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="species" species="komaii">
<emphasis id="92A8EAF9480EFFD06948FC718507FB87" italics="true" pageId="30" pageNumber="1819">Alvinocaris komaii</emphasis>
</taxonomicName>
in every diagnostic aspect.
</paragraph>
<paragraph id="A06336EB480EFFD16DAEFBB285C5FEAD" blockId="30.[212,1172,970,1384]" lastBlockId="31.[144,1104,168,257]" lastPageId="31" lastPageNumber="1820" pageId="30" pageNumber="1819">
Molecular phylogenetic analysis based on 600 bp of the mitochondrial COI nucleotide by
<bibRefCitation id="C44D4B1A480EFFD06C2CFBD286A5FBC4" author="Zelnio K &amp; Hourdez S" box="[380,701,1105,1129]" pageId="30" pageNumber="1819" pagination="52 - 71" refId="ref14972" refString="Zelnio K, Hourdez S. 2009. A new species of Alvinocaris (Crustacea: decapoda: caridea: alvinocarididae) from hydrothermal vents at the Lau Basin, southwest Pacific, and a key to the species of Alvinocarididae. Proc Biol Soc Wash. 122: 52 - 71." type="journal article" year="2009">Zelnio and Hourdez (2009)</bibRefCitation>
suggested that
<taxonomicName id="67DC4D68480EFFD06E2BFBD287F4FBC4" authorityName="Zelnio and Hourdez" authorityYear="2009" box="[891,1004,1105,1129]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="species" species="komaii">
<emphasis id="92A8EAF9480EFFD06E2BFBD287F4FBC4" box="[891,1004,1105,1129]" italics="true" pageId="30" pageNumber="1819">A. komaii</emphasis>
</taxonomicName>
was clustered with the
<taxonomicName id="67DC4D68480EFFD06C6FFBF285BDFB24" box="[319,421,1137,1161]" class="Malacostraca" family="Alvinocarididae" genus="Opaepele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480EFFD06C6FFBF285BDFB24" box="[319,421,1137,1161]" italics="true" pageId="30" pageNumber="1819">Opaepele</emphasis>
</taxonomicName>
/
<taxonomicName id="67DC4D68480EFFD06CFDFBF2863EFB24" authorityName="Martin and Hessler" authorityYear="1990" box="[429,550,1137,1161]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480EFFD06CFDFBF2863EFB24" box="[429,550,1137,1161]" italics="true" pageId="30" pageNumber="1819">Chorocaris</emphasis>
</taxonomicName>
/
<taxonomicName id="67DC4D68480EFFD06F7EFBF18680FB24" authorityName=": Williams and Rona" authorityYear="1986" box="[558,664,1138,1161]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480EFFD06F7EFBF18680FB24" box="[558,664,1138,1161]" italics="true" pageId="30" pageNumber="1819">Rimicaris</emphasis>
</taxonomicName>
clade, although the bootstrap support was very low (39.7%). As described previously by
<bibRefCitation id="C44D4B1A480EFFD06F8FFB12800FFB04" author="Zelnio K &amp; Hourdez S" box="[735,1047,1169,1193]" pageId="30" pageNumber="1819" pagination="52 - 71" refId="ref14972" refString="Zelnio K, Hourdez S. 2009. A new species of Alvinocaris (Crustacea: decapoda: caridea: alvinocarididae) from hydrothermal vents at the Lau Basin, southwest Pacific, and a key to the species of Alvinocarididae. Proc Biol Soc Wash. 122: 52 - 71." type="journal article" year="2009">Zelnio and Hourdez (2009)</bibRefCitation>
,
<taxonomicName id="67DC4D68480EFFD06975FB12808BFB04" authorityName="Zelnio and Hourdez" authorityYear="2009" box="[1061,1171,1169,1193]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="species" species="komaii">
<emphasis id="92A8EAF9480EFFD06975FB12808BFB04" box="[1061,1171,1169,1193]" italics="true" pageId="30" pageNumber="1819">A. komaii</emphasis>
</taxonomicName>
differs from other species of
<taxonomicName id="67DC4D68480EFFD06F45FB328689FB64" authorityName="Williams and Chace" authorityYear="1982" box="[533,657,1201,1225]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480EFFD06F45FB328689FB64" box="[533,657,1201,1225]" italics="true" pageId="30" pageNumber="1819">Alvinocaris</emphasis>
</taxonomicName>
in the accessory spinules on the dactyli of the third to fifth pereopods arranged in two or more rows and the unarmed anterior face of each eye. These characters, and the molecular analysis presented herein support the closer relationship of the species to a group including
<taxonomicName id="67DC4D68480EFFD06E15FA92801BFA84" authorityName="Komai &amp; Chan" authorityYear="2010" box="[837,1027,1297,1321]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480EFFD06E15FA92801BFA84" box="[837,1027,1297,1321]" italics="true" pageId="30" pageNumber="1819">Alvinocaridinides</emphasis>
</taxonomicName>
,
<emphasis id="92A8EAF9480EFFD06943FA928522FAE4" italics="true" pageId="30" pageNumber="1819">
<taxonomicName id="67DC4D68480EFFD06943FA928097FA84" authorityName="Martin and Hessler" authorityYear="1990" box="[1043,1167,1297,1321]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">Chorocaris</taxonomicName>
,
<taxonomicName id="67DC4D68480EFFD06D84FAB28522FAE4" box="[212,314,1329,1353]" class="Malacostraca" family="Alvinocarididae" genus="Opaepele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">Opaepele</taxonomicName>
</emphasis>
,
<taxonomicName id="67DC4D68480EFFD06C1BFAB285CBFAE4" authorityName="Komai &amp; Segonzac" authorityYear="2005" box="[331,467,1329,1353]" class="Malacostraca" family="Alvinocarididae" genus="Shinkaicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480EFFD06C1BFAB285CBFAE4" box="[331,467,1329,1353]" italics="true" pageId="30" pageNumber="1819">Shinkaicaris</emphasis>
</taxonomicName>
and
<taxonomicName id="67DC4D68480EFFD06F5FFAB28661FAE5" authorityName=": Williams and Rona" authorityYear="1986" box="[527,633,1329,1352]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480EFFD06F5FFAB28661FAE5" box="[527,633,1329,1352]" italics="true" pageId="30" pageNumber="1819">Rimicaris</emphasis>
</taxonomicName>
. Furthermore,
<taxonomicName id="67DC4D68480EFFD06E7AFAB28781FAE4" authorityName="Zelnio and Hourdez" authorityYear="2009" box="[810,921,1329,1353]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="species" species="komaii">
<emphasis id="92A8EAF9480EFFD06E7AFAB28781FAE4" box="[810,921,1329,1353]" italics="true" pageId="30" pageNumber="1819">A. komaii</emphasis>
</taxonomicName>
has two unique characters within the family, namely, the distinctly bilobed posterior margin of the telson and the multiple spines on the ventrodistal margin of the antepenultimate segment of the third maxilliped. Future study may potentially warrant the establishment of a separate genus for
<taxonomicName id="67DC4D68480FFFD16C38FF6B85CEFEAD" authorityName="Zelnio and Hourdez" authorityYear="2009" box="[360,470,232,256]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="species" species="komaii">
<emphasis id="92A8EAF9480FFFD16C38FF6B85CEFEAD" box="[360,470,232,256]" italics="true" pageId="31" pageNumber="1820">A. komaii</emphasis>
</taxonomicName>
.
</paragraph>
<caption id="F4A36663480EFFD06D84FA348007F934" pageId="30" pageNumber="1819">
<paragraph id="A06336EB480EFFD06D84FA348007F934" blockId="30.[212,1172,1463,1690]" pageId="30" pageNumber="1819">
Figure 15.
<taxonomicName id="67DC4D68480EFFD06C1CFA3486F5FA60" authority="Zelnio and Hourdez" authorityName="Zelnio and Hourdez" authorityYear="2009" box="[332,749,1463,1485]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="1819" phylum="Arthropoda" rank="species" species="komaii">
<emphasis id="92A8EAF9480EFFD06C1CFA348612FA61" box="[332,522,1463,1484]" italics="true" pageId="30" pageNumber="1819">Alvinocaris komaii</emphasis>
Zelnio and Hourdez
</taxonomicName>
,, 2009. (A, C, D, GI) Male (carapace length 12.2 mm), MNHN (rostrum damaged); (B, E, F) female (carapace length 14.6 mm), MNHN. (A) Carapace and cephalic appendages, lateral view; (B) carapace, lateral view; (C) anterior part of carapace and cephalic appendages, dorsal view; (D) posterior part of pleon, lateral view (posterior part of telson broken off); (E) telson, dorsal view; (F) posterior part of telson, dorsal view; (G) distal part of antepenultimate segment of left third maxilliped, lateral view; (H) left second pereopod, lateral view; (I) same, dactylus and distal part of propodus, flexor view. Scale bars: 5 mm for A, B, D; 2 mm for C, E, H; 0.5 mm for G, I, J.
</paragraph>
</caption>
<paragraph id="A06336EB480FFFD16DC0FEDB871AFEDD" blockId="31.[144,1104,344,472]" box="[144,770,344,368]" pageId="31" pageNumber="1820">
<heading id="FB2B8187480FFFD16DC0FEDB871AFEDD" box="[144,770,344,368]" fontSize="10" level="3" pageId="31" pageNumber="1820" reason="5">
<emphasis id="92A8EAF9480FFFD16DC0FEDB871AFEDD" bold="true" box="[144,770,344,368]" pageId="31" pageNumber="1820">
Genetic divergence of the two new species of
<taxonomicName id="67DC4D68480FFFD16FD9FEDB871AFEDD" authorityName="Martin and Hessler" authorityYear="1990" box="[649,770,344,368]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480FFFD16FD9FEDB871AFEDD" bold="true" box="[649,770,344,368]" italics="true" pageId="31" pageNumber="1820">Chorocaris</emphasis>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
<paragraph id="A06336EB480FFFD16DC0FE038057FE75" blockId="31.[144,1104,344,472]" pageId="31" pageNumber="1820">
The ML tree inferred from partial COI sequences (460 bp) for 18 identified species (including the two new species referred to
<taxonomicName id="67DC4D68480FFFD16F3AFE2386FBFE15" authorityName="Martin and Hessler" authorityYear="1990" box="[618,739,416,440]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF9480FFFD16F3AFE2386FBFE15" box="[618,739,416,440]" italics="true" pageId="31" pageNumber="1820">Chorocaris</emphasis>
</taxonomicName>
) and two unidentified species of the
<taxonomicName id="67DC4D68480FFFD16D91FE43856DFE75" authorityName="Christoffersen" authorityYear="1986" box="[193,373,448,472]" class="Malacostraca" family="Alvinocarididae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="family">Alvinocarididae</taxonomicName>
is shown in
<figureCitation id="38E72A6E480FFFD16F4FFE43868CFE75" box="[543,660,448,472]" captionStart="Figure 16" captionStartId="31.[144,211,1488,1510]" captionTargetBox="[144,1105,552,1457]" captionTargetId="figure@31.[144,1105,552,1457]" captionTargetPageId="31" captionText="Figure 16. Molecular tree of the Alvinocarididae based on partial cytochrome c oxidase subunit I (COI) sequences (460 bp), constructed by the maximum likelihood (ML) method. Lebbeus laurentae Wicksten, 2010 (registered as L. carinatus in GenBank) used as an outgroup. Bootstrap values greater than 70% are given for branches with 500 replicate sampling in the sequence of ML, maximum parsimony (MP) and neighbour-joining (NJ). Note that Mirocaris keldyshi Vereshchaka, 1997 is a junior synonym of Mirocaris fortunata (Martin and Christiansen, 1995)." figureDoi="http://doi.org/10.5281/zenodo.4000248" httpUri="https://zenodo.org/record/4000248/files/figure.png" pageId="31" pageNumber="1820">Figure 16</figureCitation>
. At present, COI sequences are not
</paragraph>
<caption id="F4A36663480FFFD16DC0FA538542F938" ID-DOI="http://doi.org/10.5281/zenodo.4000248" ID-Zenodo-Dep="4000248" httpUri="https://zenodo.org/record/4000248/files/figure.png" pageId="31" pageNumber="1820" startId="31.[144,211,1488,1510]" targetBox="[144,1105,552,1457]" targetPageId="31">
<paragraph id="A06336EB480FFFD16DC0FA538542F938" blockId="31.[144,1105,1488,1685]" pageId="31" pageNumber="1820">
Figure 16. Molecular tree of the
<taxonomicName id="67DC4D68480FFFD16CAFFA5386B9FA4B" authorityName="Christoffersen" authorityYear="1986" box="[511,673,1488,1510]" class="Malacostraca" family="Alvinocarididae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="family">Alvinocarididae</taxonomicName>
based on partial cytochrome c oxidase subunit I (COI) sequences (460 bp), constructed by the maximum likelihood (ML) method.
<taxonomicName id="67DC4D68480FFFD16DC0F98885FDF98D" authority="Wicksten, 2010" authorityName="Wicksten" authorityYear="2010" box="[144,485,1546,1568]" class="Malacostraca" family="Hippolytidae" genus="Lebbeus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="species" species="laurentae">
<emphasis id="92A8EAF9480FFFD16DC0F988855CF98D" box="[144,324,1547,1568]" italics="true" pageId="31" pageNumber="1820">Lebbeus laurentae</emphasis>
<bibRefCitation id="C44D4B1A480FFFD16C1AF98985FDF98D" author="Wicksten MK" box="[330,485,1546,1568]" pageId="31" pageNumber="1820" pagination="196 - 203" refId="ref14768" refString="Wicksten MK. 2010. Lebbeus laurentae: a replacement name for Lebbeus carinatus de Saint Laurent, 1984 (Decapoda: Caridea: Hippolytidae) and a redescription of the species. Proc Biol Soc Wash. 123: 196 - 203." type="journal article" year="2010">Wicksten, 2010</bibRefCitation>
</taxonomicName>
(registered as
<taxonomicName id="67DC4D68480FFFD16F26F9888768F98D" authority="in GenBank" authorityName="in GenBank" box="[630,880,1546,1568]" class="Malacostraca" family="Hippolytidae" genus="Lebbeus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="species" species="carinatus">
<emphasis id="92A8EAF9480FFFD16F26F98886F5F98D" box="[630,749,1547,1568]" italics="true" pageId="31" pageNumber="1820">L. carinatus</emphasis>
in GenBank
</taxonomicName>
) used as an outgroup. Bootstrap values greater than 70% are given for branches with 500 replicate sampling in the sequence of ML, maximum parsimony (MP) and neighbour-joining (NJ). Note that
<taxonomicName id="67DC4D68480FFFD16EBEF9C685A2F9D5" authority="Vereshchaka, 1997" authorityName="Vereshchaka" authorityYear="1997" class="Malacostraca" family="Alvinocarididae" genus="Mirocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="species" species="keldyshi">
<emphasis id="92A8EAF9480FFFD16EBEF9C684F9F9DA" italics="true" pageId="31" pageNumber="1820">Mirocaris keldyshi</emphasis>
<bibRefCitation id="C44D4B1A480FFFD16DA1F9E185A2F9D5" author="Vereshchaka AL" box="[241,442,1634,1656]" pageId="31" pageNumber="1820" pagination="425 - 438" refId="ref14646" refString="Vereshchaka AL. 1997. A new family for a deep-sea caridean shrimp from North Atlantic hydrothermal vents. J Mar Biol Assoc UK. 77: 425 - 438." type="journal article" year="1997">Vereshchaka, 1997</bibRefCitation>
</taxonomicName>
is a junior synonym of
<taxonomicName id="67DC4D68480FFFD16FB9F9E1854EF938" authority="(Martin and Christiansen, 1995)" baseAuthorityName="Martin and Christiansen" baseAuthorityYear="1995" class="Malacostraca" family="Alvinocarididae" genus="Mirocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="1820" phylum="Arthropoda" rank="species" species="fortunata">
<emphasis id="92A8EAF9480FFFD16FB9F9E187A0F9DA" box="[745,952,1634,1655]" italics="true" pageId="31" pageNumber="1820">Mirocaris fortunata</emphasis>
(
<bibRefCitation id="C44D4B1A480FFFD16E80F9E18554F938" author="Martin JW &amp; Christiansen JC" pageId="31" pageNumber="1820" pagination="220 - 227" refId="ref14252" refString="Martin JW, Christiansen JC. 1995. A new species of the shrimp genus Chorocaris Martin &amp; Hessler, 1990 (Crustacea: Decapoda: Bresiliidae) from hydrothermal vent fields along Mid-Atlantic Ridge. Proc Biol Soc Wash. 108: 220 - 227." type="journal article" year="1995">Martin and Christiansen, 1995</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="A06336EB4830FFEE6D84FF2B86D8FE32" blockId="32.[212,1172,168,1244]" pageId="32" pageNumber="1821">
available for the following 13 formally described species:
<taxonomicName id="67DC4D684830FFEE6E22FF2B85C2FF4D" authority="Komai and Chan, 2010" authorityName="Komai and Chan" authorityYear="2010" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="formosa">
<emphasis id="92A8EAF94830FFEE6E22FF2B808CFF6D" box="[882,1172,168,192]" italics="true" pageId="32" pageNumber="1821">Alvinocaridinides formosa</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE6D84FF4B85C2FF4D" author="Komai T &amp; Chan TY" box="[212,474,200,224]" pageId="32" pageNumber="1821" pagination="15 - 32" refId="ref13795" refString="Komai T, Chan TY. 2010. Two new species of alvinocaridid shrimps (Crustacea: decapoda: Caridea) from hydrothermally influenced field off northeastern Taiwan. Zootaxa. 2372: 15 - 32." type="journal article" year="2010">Komai and Chan, 2010</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6CB9FF4B8764FF4D" authority="Ahyong, 2009" authorityName="Ahyong" authorityYear="2009" box="[489,892,200,224]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="alexander">
<emphasis id="92A8EAF94830FFEE6CB9FF4B86CFFF4D" box="[489,727,200,224]" italics="true" pageId="32" pageNumber="1821">Alvinocaris alexander</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE6F8EFF4B8764FF4D" author="Ahyong ST" box="[734,892,200,224]" pageId="32" pageNumber="1821" pagination="775 - 794" refId="ref13280" refString="Ahyong ST. 2009. New species and new records of hydrothermal vent shrimps from New Zealand (Caridea: alvinocarididae, Hippolytidae). Crustaceana. 82: 775 - 794." type="journal article" year="2009">Ahyong, 2009</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6EDAFF4B8622FEAD" authority="Kikuchi and Hashimoto, 2000" authorityName="Kikuchi and Hashimoto" authorityYear="2000" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="brevitelsonis">
<emphasis id="92A8EAF94830FFEE6EDAFF4B808CFF4D" box="[906,1172,200,224]" italics="true" pageId="32" pageNumber="1821">Alvinocaris brevitelsonis</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE6D84FF6B8622FEAD" author="Kikuchi T &amp; Hashimoto J" box="[212,570,232,256]" pageId="32" pageNumber="1821" pagination="135 - 148" refId="ref13718" refString="Kikuchi T, Hashimoto J. 2000. Two new caridean shrimps of the family Alvinocarididae (Crustacea, Decapoda) from a hydrothermal field at the Minami-Ensei Knoll in the Mid-Okinawa Trough, Japan. Sp Div. 5: 135 - 148." type="journal article" year="2000">Kikuchi and Hashimoto, 2000</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6F1EFF6B8546FE8D" authority="Komai, Shank and Van Dover, 2005" authorityName="Komai, Shank and Van Dover" authorityYear="2005" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="methanophila">
<emphasis id="92A8EAF94830FFEE6F1EFF6B8772FEAD" box="[590,874,232,256]" italics="true" pageId="32" pageNumber="1821">Alvinocaris methanophila</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE6E28FF6B8546FE8D" author="Komai T &amp; Shank TM &amp; Van Dover CL" pageId="32" pageNumber="1821" pagination="27 - 42" refId="ref14136" refString="Komai T, Shank TM, Van Dover CL. 2005. A new species of Alvinocaris (Crustacea: decapoda: Caridea: alvinocarididae) and new record of A. muricola from methane seeps on the Blake Ridge Diapir, Northwestern Atlantic. Zootaxa. 1019: 27 - 42." type="journal article" year="2005">Komai, Shank and Van Dover, 2005</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6C3CFE8B86DDFE8D" authority="Webber, 2004" authorityName="Webber" authorityYear="2004" box="[364,709,264,288]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="niwa">
<emphasis id="92A8EAF94830FFEE6C3CFE8B863AFE8D" box="[364,546,264,288]" italics="true" pageId="32" pageNumber="1821">Alvinocaris niwa</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE6F79FE8B86DDFE8D" author="Webber RW" box="[553,709,264,288]" pageId="32" pageNumber="1821" pagination="1 - 26" refId="ref14730" refString="Webber RW. 2004. A new species of Alvinocaris (Crustacea: Decapoda: Alvinocarididae) and new records of alvinocaridids from hydrothermal vents north of New Zealand. Zootaxa. 444: 1 - 26." type="journal article" year="2004">Webber, 2004</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6F83FE8B8511FEED" authority="Shank and Martin, 2003" authorityName="Shank and Martin" authorityYear="2003" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="williamsi">
<emphasis id="92A8EAF94830FFEE6F83FE8B87AFFE8D" box="[723,951,264,288]" italics="true" pageId="32" pageNumber="1821">Alvinocaris williamsi</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE6EEEFE8B8511FEED" author="Shank TM &amp; Martin JW" pageId="32" pageNumber="1821" pagination="158 - 167" refId="ref14501" refString="Shank TM, Martin JW. 2003. A new caridean shrimp of the family Alvinocarididae from thermal vents at Menez Gwen on the Mid-Atlantic Ridge. Proc Biol Soc Wash. 116: 158 - 167." type="journal article" year="2003">Shank and Martin, 2003</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6C4CFEAB85E0FEED" baseAuthorityName="Martin and Shank" baseAuthorityYear="2005" box="[284,504,296,320]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="paulexa">
<emphasis id="92A8EAF94830FFEE6C4CFEAB85E0FEED" box="[284,504,296,320]" italics="true" pageId="32" pageNumber="1821">Chorocaris paulexa</emphasis>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6F5BFEAB86EAFEED" authorityName="Komai &amp; Tsuchida" authorityYear="2015" baseAuthorityName="Komai, Gierre and Segonzac" baseAuthorityYear="2007" box="[523,754,296,320]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="susannae">
<emphasis id="92A8EAF94830FFEE6F5BFEAB86EAFEED" box="[523,754,296,320]" italics="true" pageId="32" pageNumber="1821">Chorocaris susannae</emphasis>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6E55FEAA8015FEED" authority="Komai &amp; Tsuchida, 2015" authorityName="Komai &amp; Tsuchida" authorityYear="2015" box="[773,1037,297,320]" class="Malacostraca" family="Alvinocarididae" genus="Manuscaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="acuminatus" status="gen. et sp. nov.">
<emphasis id="92A8EAF94830FFEE6E55FEAA8015FEED" box="[773,1037,297,320]" italics="true" pageId="32" pageNumber="1821">Manuscaris acuminatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="899B57824830FFEE6949FEAB8510FEF2" pageId="32" pageNumber="1821" rank="species">gen. et sp. nov.</taxonomicNameLabel>
,
<taxonomicName id="67DC4D684830FFEE6C47FECA86DDFECD" authority="Komai et al. (2006)" authorityName="Komai" authorityYear="2006" box="[279,709,328,352]" class="Malacostraca" family="Alvinocarididae" genus="Mirocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="indica">
<emphasis id="92A8EAF94830FFEE6C47FECA85CAFECD" box="[279,466,328,352]" italics="true" pageId="32" pageNumber="1821">Mirocaris indica</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE6C8DFECB86DDFECD" author="Komai T &amp; Martin JW &amp; Zala K &amp; Tsuchida S &amp; Hashimoto J" box="[477,709,328,352]" pageId="32" pageNumber="1821" pagination="109 - 119" refId="ref13883" refString="Komai T, Martin JW, Zala K, Tsuchida S, Hashimoto J. 2006. A new species of Mirocaris (Crustacea: decapoda: Caridea: alvinocarididae) associated with hydrothermal vents at Kairei Field, Central Indian Ridge. Sci Mar. 70: 109 - 119." type="journal article" year="2006">Komai et al. (2006)</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6F87FECB859DFED2" authority="Komai and Segonzac, 2004" authorityName="Komai and Segonzac" authorityYear="2004" class="Malacostraca" family="Alvinocarididae" genus="Nautilocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="saintlaurentae">
<emphasis id="92A8EAF94830FFEE6F87FECB801CFECD" box="[727,1028,328,352]" italics="true" pageId="32" pageNumber="1821">Nautilocaris saintlaurentae</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE695FFECB859DFED2" author="Komai T &amp; Segonzac M" pageId="32" pageNumber="1821" pagination="1179 - 1188" refId="ref13992" refString="Komai T, Segonzac M. 2004. A new genus and species of alvinocaridid shrimp (Crustacea: decapoda: Caridea) from hydrothermal vents on the North Fiji and Lau Basins, southwestern Pacific. J Mar Biol Assoc UK. 84: 1179 - 1188." type="journal article" year="2004">Komai and Segonzac, 2004</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6CCAFEEB87D8FED2" authority="Watabe and Hashimoto, 2002" authorityName="Watabe and Hashimoto" authorityYear="2002" box="[410,960,359,384]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="kairei">
<emphasis id="92A8EAF94830FFEE6CCAFEEB8648FE2D" box="[410,592,360,384]" italics="true" pageId="32" pageNumber="1821">Rimicaris kairei</emphasis>
<bibRefCitation id="C44D4B1A4830FFEE6F0DFEE487D8FED2" author="Watabe H &amp; Hashimoto J" box="[605,960,359,383]" pageId="32" pageNumber="1821" pagination="1167 - 1174" refId="ref14677" refString="Watabe H, Hashimoto J. 2002. A new species of the genus Rimicaris (Alvinocarididae: Caridea: Decapoda) from the active hydrothermal vent field, &quot; Kairei Field &quot;, on the Central Indian Ridge, the Indian Ocean. Zool Sci. 19: 1167 - 1174." type="journal article" year="2002">Watabe and Hashimoto, 2002</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="67DC4D684830FFEE695BFEEB86A3FE32" authority="(Kikuchi and Hashimoto, 2000)" baseAuthorityName="Kikuchi and Hashimoto" baseAuthorityYear="2000" class="Malacostraca" family="Alvinocarididae" genus="Shinkaicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="luerokolos">
<emphasis id="92A8EAF94830FFEE695BFEEB855DFE0D" italics="true" pageId="32" pageNumber="1821">Shinkaicaris luerokolos</emphasis>
(
<bibRefCitation id="C44D4B1A4830FFEE6C05FE0486A8FE32" author="Kikuchi T &amp; Hashimoto J" box="[341,688,391,415]" pageId="32" pageNumber="1821" pagination="135 - 148" refId="ref13718" refString="Kikuchi T, Hashimoto J. 2000. Two new caridean shrimps of the family Alvinocarididae (Crustacea, Decapoda) from a hydrothermal field at the Minami-Ensei Knoll in the Mid-Okinawa Trough, Japan. Sp Div. 5: 135 - 148." type="journal article" year="2000">Kikuchi and Hashimoto, 2000</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
<paragraph id="A06336EB4830FFEE6DAEFE2485BCFD33" blockId="32.[212,1172,168,1244]" pageId="32" pageNumber="1821">
The two new species of
<taxonomicName id="67DC4D684830FFEE6F59FE2B869AFE6D" authorityName="Martin and Hessler" authorityYear="1990" box="[521,642,424,448]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6F59FE2B869AFE6D" box="[521,642,424,448]" italics="true" pageId="32" pageNumber="1821">Chorocaris</emphasis>
</taxonomicName>
are clustered in a clade consisting of
<taxonomicName id="67DC4D684830FFEE6976FE2B8095FE6D" baseAuthorityName="Williams and Rona" baseAuthorityYear="1986" box="[1062,1165,424,448]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="chacei">
<emphasis id="92A8EAF94830FFEE6976FE2B8095FE6D" box="[1062,1165,424,448]" italics="true" pageId="32" pageNumber="1821">C. chacei</emphasis>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6D84FE4485F8FE72" authority=", Opepele" authorityName="Opepele" box="[212,480,455,479]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="vandoverae">
<emphasis id="92A8EAF94830FFEE6D84FE44856CFE72" box="[212,372,455,479]" italics="true" pageId="32" pageNumber="1821">C. vandoverae</emphasis>
,
<emphasis id="92A8EAF94830FFEE6CD7FE4485F8FE72" box="[391,480,455,479]" italics="true" pageId="32" pageNumber="1821">Opepele</emphasis>
</taxonomicName>
<taxonomicName id="67DC4D684830FFEE6CBCFE448604FE72" authorityName="Williams and Dobbs" authorityYear="1995" box="[492,540,455,479]" class="Malacostraca" family="Alvinocarididae" genus="Opaepele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="loihi">
<emphasis id="92A8EAF94830FFEE6CBCFE448604FE72" box="[492,540,455,479]" italics="true" pageId="32" pageNumber="1821">loihi</emphasis>
</taxonomicName>
,
<taxonomicName id="67DC4D684830FFEE6F7FFE4B8708FE72" authorityName="Williams and Rona" authorityYear="1986" box="[559,784,455,479]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="exoculata">
<emphasis id="92A8EAF94830FFEE6F7FFE4B8708FE72" box="[559,784,455,479]" italics="true" pageId="32" pageNumber="1821">Rimicaris exoculata</emphasis>
</taxonomicName>
and
<taxonomicName id="67DC4D684830FFEE6E01FE4B8000FE72" authorityName="Nye, Copley and Plouviez" authorityYear="2012" box="[849,1048,455,479]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="hybisae">
<emphasis id="92A8EAF94830FFEE6E01FE4B8000FE72" box="[849,1048,455,479]" italics="true" pageId="32" pageNumber="1821">Rimicaris hybisae</emphasis>
</taxonomicName>
with relatively high bootstrap support (88%, 93% and 100% in ML, MP and NJ, respectively) (
<figureCitation id="38E72A6E4830FFEE6D8CFD848551FDB2" box="[220,329,519,543]" captionStart="Figure 16" captionStartId="31.[144,211,1488,1510]" captionTargetBox="[144,1105,552,1457]" captionTargetId="figure@31.[144,1105,552,1457]" captionTargetPageId="31" captionText="Figure 16. Molecular tree of the Alvinocarididae based on partial cytochrome c oxidase subunit I (COI) sequences (460 bp), constructed by the maximum likelihood (ML) method. Lebbeus laurentae Wicksten, 2010 (registered as L. carinatus in GenBank) used as an outgroup. Bootstrap values greater than 70% are given for branches with 500 replicate sampling in the sequence of ML, maximum parsimony (MP) and neighbour-joining (NJ). Note that Mirocaris keldyshi Vereshchaka, 1997 is a junior synonym of Mirocaris fortunata (Martin and Christiansen, 1995)." figureDoi="http://doi.org/10.5281/zenodo.4000248" httpUri="https://zenodo.org/record/4000248/files/figure.png" pageId="32" pageNumber="1821">Figure 16</figureCitation>
). The relationship among these species could not be fully resolved, because some inner branches have weak bootstrap support (less than 70%; e.g. the position of
<taxonomicName id="67DC4D684830FFEE6D84FDC48520FDF2" authority="Komai &amp; Tsuchida, 2015" authorityName="Komai &amp; Tsuchida" authorityYear="2015" box="[212,312,583,607]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="parva" status="sp. nov.">
<emphasis id="92A8EAF94830FFEE6D84FDC48520FDF2" box="[212,312,583,607]" italics="true" pageId="32" pageNumber="1821">C. parva</emphasis>
</taxonomicName>
<taxonomicNameLabel id="899B57824830FFEE6C16FDC485BFFDF3" box="[326,423,583,606]" pageId="32" pageNumber="1821" rank="species">sp. nov.</taxonomicNameLabel>
,
<taxonomicName id="67DC4D684830FFEE6CE9FDC48644FDF2" box="[441,604,583,607]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="vandoverae">
<emphasis id="92A8EAF94830FFEE6CE9FDC48644FDF2" box="[441,604,583,607]" italics="true" pageId="32" pageNumber="1821">C. vandoverae</emphasis>
</taxonomicName>
and
<taxonomicName id="67DC4D684830FFEE6FF1FDC48735FDF2" authority="Komai &amp; Tsuchida, 2015" authorityName="Komai &amp; Tsuchida" authorityYear="2015" box="[673,813,583,607]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="variabilis" status="sp. nov.">
<emphasis id="92A8EAF94830FFEE6FF1FDC48735FDF2" box="[673,813,583,607]" italics="true" pageId="32" pageNumber="1821">C. variabilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="899B57824830FFEE6E6BFDC48784FDF2" box="[827,924,583,607]" pageId="32" pageNumber="1821" rank="species">sp. nov.</taxonomicNameLabel>
). The monophyly of
<taxonomicName id="67DC4D684830FFEE6D84FDE48555FDD2" authorityName="Martin and Hessler" authorityYear="1990" box="[212,333,615,639]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6D84FDE48555FDD2" box="[212,333,615,639]" italics="true" pageId="32" pageNumber="1821">Chorocaris</emphasis>
</taxonomicName>
is not supported, with the two
<taxonomicName id="67DC4D684830FFEE6FFEFDEB8700FDD2" authorityName=": Williams and Rona" authorityYear="1986" box="[686,792,616,639]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6FFEFDEB8700FDD2" box="[686,792,616,639]" italics="true" pageId="32" pageNumber="1821">Rimicaris</emphasis>
</taxonomicName>
species and
<taxonomicName id="67DC4D684830FFEE6EF5FDE487E1FDD2" authorityName="Williams and Dobbs" authorityYear="1995" box="[933,1017,615,639]" class="Malacostraca" family="Alvinocarididae" genus="Opaepele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="loihi">
<emphasis id="92A8EAF94830FFEE6EF5FDE487E1FDD2" box="[933,1017,615,639]" italics="true" pageId="32" pageNumber="1821">O. loihi</emphasis>
</taxonomicName>
subordinated within
<taxonomicName id="67DC4D684830FFEE6C73FD048584FD32" authorityName="Martin and Hessler" authorityYear="1990" box="[291,412,647,671]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6C73FD048584FD32" box="[291,412,647,671]" italics="true" pageId="32" pageNumber="1821">Chorocaris</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="A06336EB4830FFEE6DAEFD2585C2FB90" blockId="32.[212,1172,168,1244]" pageId="32" pageNumber="1821">
Interspecific divergence among these seven species is summarized in
<tableCitation id="ED5E03504830FFEE6953FD258041FD13" box="[1027,1113,678,702]" captionStart="Table 1" captionStartId="20.[143,201,739,761]" captionText="Table 1. Pairwise nucleotide divergences with Kimura two-parameter distance of the partial cytochrome c oxidase subunit I (COI) sequences among the seven alvinocaridid species clustered in a single clade." pageId="32" pageNumber="1821">Table 1</tableCitation>
. The minimum divergence is seen between
<taxonomicName id="67DC4D684830FFEE6F28FD4486E6FD72" authority="Komai &amp; Tsuchida, 2015" authorityName="Komai &amp; Tsuchida" authorityYear="2015" box="[632,766,711,735]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="variabilis" status="sp. nov.">
<emphasis id="92A8EAF94830FFEE6F28FD4486E6FD72" box="[632,766,711,735]" italics="true" pageId="32" pageNumber="1821">C. variabilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="899B57824830FFEE6E55FD448746FD73" box="[773,862,711,734]" pageId="32" pageNumber="1821" rank="species">sp. nov.</taxonomicNameLabel>
and
<taxonomicName id="67DC4D684830FFEE6EC6FD4487EDFD73" authority="Komai &amp; Tsuchida, 2015" authorityName="Komai &amp; Tsuchida" authorityYear="2015" box="[918,1013,711,735]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="parva" status="sp. nov.">
<emphasis id="92A8EAF94830FFEE6EC6FD4487EDFD73" box="[918,1013,711,735]" italics="true" pageId="32" pageNumber="1821">C. parva</emphasis>
</taxonomicName>
<taxonomicNameLabel id="899B57824830FFEE6EACFD44804DFD73" box="[1020,1109,711,734]" pageId="32" pageNumber="1821" rank="species">sp. nov.</taxonomicNameLabel>
(5.5 6.7%), whereas the maximum divergence is seen between
<taxonomicName id="67DC4D684830FFEE6E20FD6587E1FD53" authority="Komai &amp; Tsuchida, 2015" authorityName="Komai &amp; Tsuchida" authorityYear="2015" box="[880,1017,742,766]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="variabilis" status="sp. nov.">
<emphasis id="92A8EAF94830FFEE6E20FD6587E1FD53" box="[880,1017,742,766]" italics="true" pageId="32" pageNumber="1821">C. variabilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="899B57824830FFEE6954FD648047FD53" box="[1028,1119,743,766]" pageId="32" pageNumber="1821" rank="species">sp. nov.</taxonomicNameLabel>
and
<taxonomicName id="67DC4D684830FFEE6D84FC858537FCB3" authorityName="Williams and Dobbs" authorityYear="1995" box="[212,303,774,798]" class="Malacostraca" family="Alvinocarididae" genus="Opaepele" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="loihi">
<emphasis id="92A8EAF94830FFEE6D84FC858537FCB3" box="[212,303,774,798]" italics="true" pageId="32" pageNumber="1821">O. loihi</emphasis>
</taxonomicName>
(11.011.5%). Previous studies on decapod crustaceans [e.g.
<bibRefCitation id="C44D4B1A4830FFEE694CFC8485BEFC93" author="Jones W &amp; Macpherson E" pageId="32" pageNumber="1821" pagination="477 - 501" refId="ref13675" refString="Jones W, Macpherson E. 2007. Molecular phylogeny of the east Pacific squat lobsters of the genus Munidopsis (Decapoda: galatheidae) with the descriptions of seven new species. J Crust Biol. 27: 477 - 501." type="journal article" year="2007">Jones and Macpherson 2007</bibRefCitation>
(Anomura:
<taxonomicName id="67DC4D684830FFEE6F15FCA586F3FC93" authorityName="Ortmann" authorityYear="1898" box="[581,747,806,830]" class="Malacostraca" family="Munidopsidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="family">Munidopsidae</taxonomicName>
:
<taxonomicName id="67DC4D684830FFEE6FAFFCA58766FC93" box="[767,894,806,830]" class="Malacostraca" family="Galatheidae" genus="Munidopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6FAFFCA58766FC93" box="[767,894,806,830]" italics="true" pageId="32" pageNumber="1821">Munidopsis</emphasis>
</taxonomicName>
);
<bibRefCitation id="C44D4B1A4830FFEE6ECFFCA5808BFC93" author="Cabezas P &amp; Macpherson E &amp; Machordom A" box="[927,1171,806,830]" pageId="32" pageNumber="1821" pagination="465 - 493" refId="ref13313" refString="Cabezas P, Macpherson E, Machordom A. 2009. Morphological and molecular description of new species of squat lobster (Crustacea: decapoda: Galatheidae) from the Solomon and Fiji Islands (South-West Pacific). Zool J Linn Soc. 156: 465 - 493." type="journal article" year="2009">Cabezas et al. 2009</bibRefCitation>
(Anomura:
<taxonomicName id="67DC4D684830FFEE6C30FCC585C7FCF3" box="[352,479,838,862]" class="Malacostraca" family="Munididae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="family">Munididae</taxonomicName>
:
<taxonomicName id="67DC4D684830FFEE6CA3FCC58652FCF3" authorityName="Leach" authorityYear="1820" box="[499,586,838,862]" class="Malacostraca" family="Munididae" genus="Munida" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6CA3FCC58652FCF3" box="[499,586,838,862]" italics="true" pageId="32" pageNumber="1821">Munida</emphasis>
</taxonomicName>
and allied genera);
<bibRefCitation id="C44D4B1A4830FFEE6E1AFCC58017FCF3" author="Tsoi KH &amp; Chan T-Y &amp; Chu KH" box="[842,1039,838,862]" pageId="32" pageNumber="1821" pagination="302 - 315" refId="ref14603" refString="Tsoi KH, Chan T-Y, Chu KH. 2011. Phylogenetic and biogeographic analysis of the spear lobsters Linuparus (Decapoda: palinuridae), with the description of a new species. Zool Anz. 250: 302 - 315." type="journal article" year="2011">Tsoi et al. 2011</bibRefCitation>
(Achelata:
<taxonomicName id="67DC4D684830FFEE6D84FCE68541FCD0" authorityName="Latreille" authorityYear="1802" box="[212,345,869,893]" class="Malacostraca" family="Palinuridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="family">Palinuridae</taxonomicName>
:
<taxonomicName id="67DC4D684830FFEE6C2EFCE485F5FCD3" authorityName="White" authorityYear="1847" box="[382,493,871,894]" class="Malacostraca" family="Palinuridae" genus="Linuparus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6C2EFCE485F5FCD3" box="[382,493,871,894]" italics="true" pageId="32" pageNumber="1821">Linuparus</emphasis>
</taxonomicName>
);
<bibRefCitation id="C44D4B1A4830FFEE6F70FCE6872EFCD0" author="Chang SC &amp; Chan TY &amp; Ahyong ST" box="[544,822,869,893]" pageId="32" pageNumber="1821" pagination="107 - 122" refId="ref13363" refString="Chang SC, Chan TY, Ahyong ST. 2014. Two new species of the rare lobster genus Thaumastocheles Wood-Mason, 1874 (Reptantia: nephropidae) discovered from recent deep-sea expeditions in the Indo-West Pacific. J Crust Biol. 34: 107 - 122." type="journal article" year="2014">Chang et al. 2014</bibRefCitation>
(Astacidea:
<taxonomicName id="67DC4D684830FFEE6EA9FCE68088FCD0" authorityName="Dana" authorityYear="1852" box="[1017,1168,869,893]" class="Malacostraca" family="Nephropidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="family">Nephropidae</taxonomicName>
:
<taxonomicName id="67DC4D684830FFEE6D84FC058589FC33" authorityName="Wood-Mason" authorityYear="1874" box="[212,401,902,926]" class="Malacostraca" family="Nephropidae" genus="Thaumastocheles" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6D84FC058589FC33" box="[212,401,902,926]" italics="true" pageId="32" pageNumber="1821">Thaumastocheles</emphasis>
</taxonomicName>
)] have shown that COI divergence of more than 10% is indicative of species level differentiation, although lower divergence (&gt; 4.0%) could also be of specific significance [(e.g.
<bibRefCitation id="C44D4B1A4830FFEE6CABFC4686D8FC70" author="Davie PJF &amp; Shih HT &amp; Chan BKK" box="[507,704,965,989]" pageId="32" pageNumber="1821" refId="ref13455" refString="Davie PJF, Shih HT, Chan BKK. 2010. A new species of Mictylis (Decapoda, Brachyura, Mictylidae) from the Ryukyu Islands, Japan." type="book" year="2010">Davie et al. 2010</bibRefCitation>
(Brachyura: Micytlidae:
<emphasis id="92A8EAF94830FFEE6EB2FC458025FC73" box="[994,1085,966,990]" italics="true" pageId="32" pageNumber="1821">Mictylis</emphasis>
);
<bibRefCitation id="C44D4B1A4830FFEE6906FC458557FC50" author="Yang CH &amp; Chan TY &amp; Chu KH" pageId="32" pageNumber="1821" pagination="206 - 220" refId="ref14924" refString="Yang CH, Chan TY, Chu KH. 2010. Two new species of the &quot; Heterocarpus gibbosus Bate, 1888 &quot; species group (Crustacea: decapoda: Pandalidae) from the western Pacific and north-western Australia. Zootaxa. 2372: 206 - 220." type="journal article" year="2010">Yang et al. 2010</bibRefCitation>
(
<taxonomicName id="67DC4D684830FFEE6C32FC6685A7FC50" authorityName="Dana" authorityYear="1852" box="[354,447,997,1021]" class="Malacostraca" family="Caridea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="family">Caridea</taxonomicName>
:
<taxonomicName id="67DC4D684830FFEE6C9EFC668657FC50" box="[462,591,997,1021]" class="Malacostraca" family="Pandalidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="family">Pandalidae</taxonomicName>
:
<taxonomicName id="67DC4D684830FFEE6F0EFC6586EAFC50" box="[606,754,998,1021]" class="Malacostraca" family="Pandalidae" genus="Heterocarpus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="genus">
<emphasis id="92A8EAF94830FFEE6F0EFC6586EAFC50" box="[606,754,998,1021]" italics="true" pageId="32" pageNumber="1821">Heterocarpus</emphasis>
</taxonomicName>
)]. Together with the morphological evidence, we consider that full species status is warranted for the two new taxa described in this study.
</paragraph>
<paragraph id="A06336EB4830FFEE6DAEFBC68530FB71" blockId="32.[212,1172,168,1244]" pageId="32" pageNumber="1821">
Four specimens of
<taxonomicName id="67DC4D684830FFEE6C8FFBC68670FBF0" authority="Komai &amp; Tsuchida, 2015" authorityName="Komai &amp; Tsuchida" authorityYear="2015" box="[479,616,1093,1117]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="1821" phylum="Arthropoda" rank="species" species="variabilis" status="sp. nov.">
<emphasis id="92A8EAF94830FFEE6C8FFBC68670FBF0" box="[479,616,1093,1117]" italics="true" pageId="32" pageNumber="1821">C. variabilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="899B57824830FFEE6F23FBC686D7FBF1" box="[627,719,1093,1116]" pageId="32" pageNumber="1821" rank="species">sp. nov.</taxonomicNameLabel>
(three from the Manus Basin and one from the North
<collectingCountry id="D8CB767B4830FFEE6CC0FBE685AFFBD0" box="[400,439,1125,1149]" name="Fiji" pageId="32" pageNumber="1821">Fiji</collectingCountry>
Basin) are clustered with well-supported bootstrap value (93%, 96% and 100% in ML, MP and NJ, respectively). The intraspecific divergence in the four specimens is 0.31.8 %, and there is little doubt that they belong to the same species.
</paragraph>
</subSubSection>
</treatment>
</document>