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<document id="32226DBF1D246071C90DDA54010501AB" ID-CLB-Dataset="9255" ID-DOI="10.5252/zoosystema2018v40a26" ID-GBIF-Dataset="2697b081-f3fa-4256-a62d-f084ee352b1c" ID-ISSN="1638-9387" ID-Zenodo-Dep="4336858" ID-ZooBank="urn:lsid:zoobank.org:pub:E018714D-7CCF-4AB8-A88A-EF033530CA75" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1608156727094" checkinUser="felipe" docAuthor="Guinot, Danièle, Ng, Ngan Kee &amp; Rodríguez Moreno, Paula A." docDate="2018" docId="039387B2FF922628FC181AC5FDF5F832" docLanguage="en" docName="Zoosystema.40.26.547-604.pdf" docOrigin="Zoosystema 40 (26)" docStyle="DocumentStyle:AFAF64E709DD7C8340B70A24A5804402.4:Zoosystema.2018-2019.journal_article" docStyleId="AFAF64E709DD7C8340B70A24A5804402" docStyleName="Zoosystema.2018-2019.journal_article" docStyleVersion="4" docTitle="Glyptograpsidae Schubart, Cuesta &amp; Felder 2002" docType="treatment" docVersion="6" lastPageNumber="576" masterDocId="FFAAFFCAFF8F2637FFFB1A12FFECFFD9" masterDocTitle="Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)" masterLastPageNumber="604" masterPageNumber="547" pageNumber="574" updateTime="1698847703829" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="75BE5668B4CF4EDDFA5D55B1B6DFB5D2">Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838)</mods:title>
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<mods:namePart id="AAA359D41044D82C850E2E52A2AF9B56">Guinot, Danièle</mods:namePart>
<mods:affiliation id="87E1C560ED19A652EA10EE452058D9F7">Institut de Systématique, Évolution, Biodiversité (ISYEB), Muséum national dHistoire naturelle, CNRS, Sorbonne Université, EPHE, case postale 53, 57 rue Cuvier, F- 75231 Paris cedex 05 (France) guinot @ mnhn. fr (corresponding author)</mods:affiliation>
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<mods:namePart id="C6C8AEB90DA9B9353C7C0C8EC821B48D">Ng, Ngan Kee</mods:namePart>
<mods:affiliation id="1008C3218796909677BE036A8A83031A">Department of Biological Sciences, National University of Singapore, 14 Science Drive 4, Singapore 117543 (Republic of Singapore) dbsngnk @ nus. edu. sg</mods:affiliation>
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<mods:namePart id="8577A973C3F5714281AF1EC486955FE7">Rodríguez Moreno, Paula A.</mods:namePart>
<mods:affiliation id="BC8105A682EC4CEFED98011981BEE38D">Direction générale déléguée aux Collections, Muséum national dHistoire naturelle, case postale 30, 57 rue Cuvier, F- 75231 Paris cedex 05 (France) martin-lefevre @ mnhn. fr Dedicated to the memory of Michael Türkay (1948 - 2015)</mods:affiliation>
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<paragraph id="8B8536A4FF92262AFC181AC5FACCFEC8" blockId="29.[956,1312,215,273]" pageId="29" pageNumber="574">
Family
<taxonomicName id="4C3A4D27FF92262AFBC81ACBFACCFEC8" ID-CoL="7NHPF" authority="Schubart, Cuesta &amp; Felder, 2002" authorityName="Schubart, Cuesta &amp; Felder" authorityYear="2002" class="Malacostraca" family="Glyptograpsidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="family">
GLYPTOGRAPSIDAE
<bibRefCitation id="EFAB4B55FF92262AFC471AE5FACCFEC8" author="SCHUBART C. D. &amp; CUESTA J. A. &amp; FELDER D. L." box="[956,1312,247,273]" pageId="29" pageNumber="574" pagination="28 - 44" refId="ref62074" refString="SCHUBART C. D., CUESTA J. A. &amp; FELDER D. L. 2002. - Glyptograpsidae, a new brachyuran family from Central America: larval and adult morphology, and a molecular phylogeny of the Grapsoidea. Journal of Crustacean Biology 22 (1): 28 - 44. https: // doi. org / 10.1163 / 20021975 - 99990206" type="journal article" year="2002">Schubart, Cuesta &amp; Felder, 2002</bibRefCitation>
</taxonomicName>
</paragraph>
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<subSubSection id="C320652FFF92262AFCD61B23FB9FFDEF" pageId="29" pageNumber="574" type="reference_group">
<paragraph id="8B8536A4FF92262AFCD61B23FB9FFDEF" blockId="29.[811,1457,304,567]" pageId="29" pageNumber="574">
INCLUDED GENERA. — Based on available larval and DNA evidence,
<bibRefCitation id="EFAB4B55FF92262AFCD01B58FC16FEBA" author="SCHUBART C. D. &amp; CUESTA J. A. &amp; FELDER D. L." box="[811,1018,330,355]" pageId="29" pageNumber="574" pagination="28 - 44" refId="ref62074" refString="SCHUBART C. D., CUESTA J. A. &amp; FELDER D. L. 2002. - Glyptograpsidae, a new brachyuran family from Central America: larval and adult morphology, and a molecular phylogeny of the Grapsoidea. Journal of Crustacean Biology 22 (1): 28 - 44. https: // doi. org / 10.1163 / 20021975 - 99990206" type="journal article" year="2002">
Schubart
<emphasis id="B94EEAB6FF92262AFC731B59FC58FEBB" box="[904,948,330,354]" italics="true" pageId="29" pageNumber="574">et al.</emphasis>
(2002)
</bibRefCitation>
established a new family for the American and east Atlantic genera
<taxonomicName id="4C3A4D27FF92262AFC151B77FB03FEA4" ID-CoL="7P3XC" authority="Smith, 1870" authorityName="Smith" authorityYear="1870" box="[1006,1263,357,381]" class="Malacostraca" family="Glyptograpsidae" genus="Glyptograpsus" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="genus">
<emphasis id="B94EEAB6FF92262AFC151B77FB82FEA4" box="[1006,1134,357,381]" italics="true" pageId="29" pageNumber="574">Glyptograpsus</emphasis>
Smith, 1870
</taxonomicName>
and
<taxonomicName id="4C3A4D27FF92262AFAE41B77FC0AFE4E" ID-CoL="7PSNS" authority="De Man, 1896" authorityName="De Man" authorityYear="1896" class="Malacostraca" family="Glyptograpsidae" genus="Platychirograpsus" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="genus">
<emphasis id="B94EEAB6FF92262AFAE41B77FCABFE4E" italics="true" pageId="29" pageNumber="574">Platychirograpsus</emphasis>
De Man, 1896
</taxonomicName>
, crabs occuring in shallow freshwater streams, from brackish waters at stream mouths to up to several hundred kilometers inland (see also
<bibRefCitation id="EFAB4B55FF92262AFBBE1BA6FAABFE15" author="SCHUBART C. D. &amp; CUESTA J. A." box="[1093,1351,436,460]" pageId="29" pageNumber="574" pagination="61 - 84" refId="ref61505" refString="SCHUBART C. D. &amp; CUESTA J. A. 1998. - The first zoeal stages of four Sesarma species from Panama, with identification keys and remarks on the American Sesarminae (Crustacea: Brachyura: Grapsidae). Journal of Plankton Research 20: 61 - 84. https: // doi. org / 10.1093 / plankt / 20.1.61" type="journal article" year="1998">Cuesta &amp; Schubart 1998</bibRefCitation>
;
<bibRefCitation id="EFAB4B55FF92262AFAAE1BA6FC7AFE3E" author="SCHUBART C. D. &amp; CANNICCI S. &amp; VANNINI M. &amp; FRATINI S." pageId="29" pageNumber="574" pagination="193 - 199" refId="ref62142" refString="SCHUBART C. D., CANNICCI S., VANNINI M. &amp; FRATINI S. 2006. - Molecular phylogeny of grapsoid crabs (Decapoda, Brachyura) and allies based on two mitochondrial genes and a proposal for refraining from current superfamily classification. Journal of Zoological Systematics and Evolutionary Research 44 (3): 193 - 199. https: // doi. org / 10.1111 / j. 1439 - 0469.2006.00354. x" type="journal article" year="2006">
Schubart
<emphasis id="B94EEAB6FF92262AFCD61BC2FCB1FE3E" box="[813,861,463,487]" italics="true" pageId="29" pageNumber="574">et al.</emphasis>
2006
</bibRefCitation>
: figs 1-4). Genetic results of
<bibRefCitation id="EFAB4B55FF92262AFB4D1BDDFC9DFDD8" author="VAN DER MEIJ S. E. T. &amp; SCHUBART C." pageId="29" pageNumber="574" pagination="491 - 500" refId="ref64392" refString="VAN DER MEIJ S. E. T. &amp; SCHUBART C. 2014. - Monophyly and phylogenetic origin of the gall crab family Cryptochiridae (Decapoda: Brachyura). Invertebrate Systematics 28: 491 - 500. https: // doi. org / 10.1071 / IS 13064" type="journal article" year="2014">van der Meij &amp; Schubart (2014)</bibRefCitation>
showed that
<taxonomicName id="4C3A4D27FF92262AFC011BFBFB70FDD8" ID-CoL="7NHPF" authorityName="Schubart, Cuesta &amp; Felder" authorityYear="2002" box="[1018,1180,489,513]" class="Malacostraca" family="Glyptograpsidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="family">Glyptograpsidae</taxonomicName>
appeared as sister-group of
<taxonomicName id="4C3A4D27FF92262AFCD51816FB73FDC5" ID-CoL="7NJLL" authority="H. Milne Edwards, 1852" authorityName="H. Milne Edwards" authorityYear="1852" box="[814,1183,516,540]" class="Malacostraca" family="Heloeciidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="family">Heloeciidae H. Milne Edwards, 1852</taxonomicName>
, a family currently included in
<taxonomicName id="4C3A4D27FF92262AFCBC180CFC26FDEF" ID-CoL="7NFQ5" authorityName="Rafinesque" authorityYear="1815" box="[839,970,542,566]" class="Malacostraca" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="553" phylum="Arthropoda" rank="superFamily" superFamily="Ocypodoidea">Ocypodoidea</taxonomicName>
(
<bibRefCitation id="EFAB4B55FF92262AFC23180DFB89FDEF" author="NG P. K. L. &amp; GUINOT D. &amp; DAVIE P. J. F." box="[984,1125,542,567]" pageId="29" pageNumber="574" pagination="1 - 286" refId="ref59707" refString="NG P. K. L., GUINOT D. &amp; DAVIE P. J. F. 2008. - Systema Brachyurorum: Part I. An annotated checklist of extant brachyuran crabs of the world. Raffles Bulletin of Zoology Supplement 17: 1 - 286. [updates at http: // rmbr. nus. edu. sg / research / cotw / supplement 17. php]" type="journal article" year="2008">
Ng
<emphasis id="B94EEAB6FF92262AFC05180DFBC1FDEF" box="[1022,1069,542,566]" italics="true" pageId="29" pageNumber="574">et al.</emphasis>
2008
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C320652FFF92262AFCD61844FBE5FC56" pageId="29" pageNumber="574" type="diagnosis">
<paragraph id="8B8536A4FF92262AFCD61844FC4EFDB7" blockId="29.[811,1457,598,1294]" box="[813,930,598,624]" pageId="29" pageNumber="574">DIAGNOSIS</paragraph>
<paragraph id="8B8536A4FF92262AFCD61864FBE5FC56" blockId="29.[811,1457,598,1294]" pageId="29" pageNumber="574">
The most conspicuous adult morphological traits are:the striking heterochely shown by the males (unique in
<taxonomicName id="4C3A4D27FF92262AFADD1884FA48FD68" authorityName="MacLeay" authorityYear="1838" box="[1318,1444,662,689]" class="Malacostraca" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="597" phylum="Arthropoda" rank="superFamily" superFamily="Grapsoidea">Grapsoidea</taxonomicName>
), the dorsal carapace surface areolated and without striae, the broad mxp3 closing the buccal cavity without gaping and with three longitudinal sulci on the merus (N. K.
<bibRefCitation id="EFAB4B55FF92262AFAA818E4FC89FCF6" author="NG N. K. &amp; DAVIE P. J. F. &amp; SCHUBART C. D. &amp; NG P. K. L." pageId="29" pageNumber="574" pagination="233 - 256" refId="ref58762" refString="NG N. K., DAVIE P. J. F., SCHUBART C. D. &amp; NG P. K. L. 2007. - Xenograpsidae, a new family of grapsoid crabs (Crustacea: Brachyura) associated with shallow water hydrothermal vents. Raffles Bulletin of Zoology Supplement 16: 233 - 256." type="journal article" year="2007">
Ng
<emphasis id="B94EEAB6FF92262AFA8018E4FA5CFCD6" box="[1403,1456,757,783]" italics="true" pageId="29" pageNumber="574">et al.</emphasis>
2007
</bibRefCitation>
: fig. 7G), the pleon with somites 3 to 5 inflexible but with sutures, the G1 with a subproximal tuft of setae and elongate, uncinate distal portion, all characters well described by the cited authors.
</paragraph>
</subSubSection>
<subSubSection id="C320652FFF92262AFCD61987FA42F8F1" pageId="29" pageNumber="574" type="description">
<paragraph id="8B8536A4FF92262AFCD61987FBBCFAD7" blockId="29.[811,1457,598,1294]" pageId="29" pageNumber="574">
To these synapomorphies corroborated by molecular studies, some characters must be added: absence of pleonal-locking mechanism, no button, no socket, the pleonal area where the socket is usually located being occupied by the G1s tip; sterno-pleonal cavity very broad, with conspicuous rim at level of telson; thoracic sternum (
<figureCitation id="13012A21FF92262AFB751E26FAEEFB96" box="[1166,1282,1076,1103]" captionStart="FIG" captionStartId="30.[132,143,1895,1913]" captionTargetBox="[221,1366,216,1860]" captionTargetId="figure-196@30.[702,1257,730,1277]" captionTargetPageId="30" captionText="FIG. 8. — Pleon, thoracic sternum and genital region of Grapsoidea: A, D, G, J, M, thoracic sternum (brushed) with pleon; B, E, H, K, N, thoracic sternum (brushed) without pleon; C, F, I, L, O, genital region with gonopore and penis: A-C, Grapsidae: Grapsus grapsus Lamarck, 1801, ♂ 23.8 ×26.9 mm, Antilles, MNHN-IU-2013-10764 (=MNHN-B24641);D-F, Glyptograpsidae:Glyptograpsus jamaicensis (Benedict,1892),♂ 32.8 ×37.4 mm,Jamaica,MNHN-IU-2017-8401 (= MNHN-B127715); G-I, Percnidae: Percnon planissimum (Herbst, 1804), ♂ 29.7× 27.7 mm, Réunion Island,MNHN-IU-2010-19798 (=MNHN-B24534);J-L, Plagusiidae: Plagusia squamosa (Herbst, 1790), ♂ 43.6 ×46.3 mm, Marquesas Islands, MNHN-IU-2011-8947; M-O, Xenograpsidae: Xenograpsus testudinatus N. K. Ng, Huang &amp; Ho, 2000, ♂ 21.8 ×23.8 mm, NE Coast of Taiwan, MNHN-IU-2013-14995 (= MNHN-B30314). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.4336890" httpUri="https://zenodo.org/record/4336890/files/figure.png" pageId="29" pageNumber="574">Fig. 8D, E</figureCitation>
): suture 2/3 well marked, sternite 1 extending into a narrow process between mxp3; sternite 2 with a membranaceous depression; sternite 8 rather wide but not greatly exposed medially; median line extending on sternite 7; male gonopore with a posteriormost location in relation to sternite 8; penis short, with a sclerotised proximal portion (
<figureCitation id="13012A21FF92262AFC091EE1FBA8FAD7" box="[1010,1092,1267,1294]" captionStart="FIG" captionStartId="30.[132,143,1895,1913]" captionTargetBox="[221,1366,216,1860]" captionTargetId="figure-196@30.[702,1257,730,1277]" captionTargetPageId="30" captionText="FIG. 8. — Pleon, thoracic sternum and genital region of Grapsoidea: A, D, G, J, M, thoracic sternum (brushed) with pleon; B, E, H, K, N, thoracic sternum (brushed) without pleon; C, F, I, L, O, genital region with gonopore and penis: A-C, Grapsidae: Grapsus grapsus Lamarck, 1801, ♂ 23.8 ×26.9 mm, Antilles, MNHN-IU-2013-10764 (=MNHN-B24641);D-F, Glyptograpsidae:Glyptograpsus jamaicensis (Benedict,1892),♂ 32.8 ×37.4 mm,Jamaica,MNHN-IU-2017-8401 (= MNHN-B127715); G-I, Percnidae: Percnon planissimum (Herbst, 1804), ♂ 29.7× 27.7 mm, Réunion Island,MNHN-IU-2010-19798 (=MNHN-B24534);J-L, Plagusiidae: Plagusia squamosa (Herbst, 1790), ♂ 43.6 ×46.3 mm, Marquesas Islands, MNHN-IU-2011-8947; M-O, Xenograpsidae: Xenograpsus testudinatus N. K. Ng, Huang &amp; Ho, 2000, ♂ 21.8 ×23.8 mm, NE Coast of Taiwan, MNHN-IU-2013-14995 (= MNHN-B30314). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.4336890" httpUri="https://zenodo.org/record/4336890/files/figure.png" pageId="29" pageNumber="574">Fig. 8F</figureCitation>
).
</paragraph>
<paragraph id="8B8536A4FF92262AFCD61F27FADEFA97" blockId="29.[811,1456,1332,1549]" box="[813,1330,1332,1359]" pageId="29" pageNumber="574">
COMPARISON WITH
<taxonomicName id="4C3A4D27FF92262AFBFF1F26FAC7FA95" authority="N. FAM" box="[1028,1323,1332,1358]" class="Malacostraca" family="Leptograpsodidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="582" phylum="Arthropoda" rank="family">
LEPTOGRAPSODIDAE
<taxonomicNameLabel id="A27D57CDFF92262AFB191F2BFAC7FA95" box="[1250,1323,1332,1358]" pageId="29" pageNumber="574" rank="family">N. FAM</taxonomicNameLabel>
</taxonomicName>
.
</paragraph>
<paragraph id="8B8536A4FF92262AFCD61F41FA44F9D4" blockId="29.[811,1456,1332,1549]" pageId="29" pageNumber="574">
<taxonomicName id="4C3A4D27FF92262AFCD61F41FC34FAB4" authorityName="Schubart, Cuesta &amp; Felder" authorityYear="2002" box="[813,984,1363,1389]" class="Malacostraca" family="Glyptograpsidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="family">Glyptograpsidae</taxonomicName>
shares with
<taxonomicName id="4C3A4D27FF92262AFBAF1F41FAB4FAB4" authority="n. fam" box="[1108,1368,1363,1390]" class="Malacostraca" family="Leptograpsodidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="582" phylum="Arthropoda" rank="family">
Leptograpsodidae
<taxonomicNameLabel id="A27D57CDFF92262AFAE91F46FAB4FAB4" box="[1298,1368,1363,1390]" pageId="29" pageNumber="574" rank="family">n. fam</taxonomicNameLabel>
</taxonomicName>
. the median line extending on sternite 7, but the sternal emergence of the gonopore far from P5 coxa (N. K.
<bibRefCitation id="EFAB4B55FF92262AFB4E1F86FAA6FA74" author="NG N. K. &amp; DAVIE P. J. F. &amp; SCHUBART C. D. &amp; NG P. K. L." box="[1205,1354,1427,1454]" pageId="29" pageNumber="574" pagination="233 - 256" refId="ref58762" refString="NG N. K., DAVIE P. J. F., SCHUBART C. D. &amp; NG P. K. L. 2007. - Xenograpsidae, a new family of grapsoid crabs (Crustacea: Brachyura) associated with shallow water hydrothermal vents. Raffles Bulletin of Zoology Supplement 16: 233 - 256." type="journal article" year="2007">
Ng
<emphasis id="B94EEAB6FF92262AFB251F86FAE3FA74" box="[1246,1295,1427,1453]" italics="true" pageId="29" pageNumber="574">et al.</emphasis>
2007
</bibRefCitation>
: fig. 4G), the dispositon of sternite 8, the shape of penis are distinctive characters. The glyptograpsid suborbital ridge (N. K.
<bibRefCitation id="EFAB4B55FF92262AFA701FC1FC73F9D4" author="NG N. K. &amp; DAVIE P. J. F. &amp; SCHUBART C. D. &amp; NG P. K. L." pageId="29" pageNumber="574" pagination="233 - 256" refId="ref58762" refString="NG N. K., DAVIE P. J. F., SCHUBART C. D. &amp; NG P. K. L. 2007. - Xenograpsidae, a new family of grapsoid crabs (Crustacea: Brachyura) associated with shallow water hydrothermal vents. Raffles Bulletin of Zoology Supplement 16: 233 - 256." type="journal article" year="2007">
Ng
<emphasis id="B94EEAB6FF92262AFCD61FE1FC8CF9D4" box="[813,864,1523,1549]" italics="true" pageId="29" pageNumber="574">et al.</emphasis>
2007
</bibRefCitation>
: fig. 5G) does not consist in a stridulatory crest.
</paragraph>
<paragraph id="8B8536A4FF92262AFC451C40FAF2F9B4" blockId="29.[958,1310,1618,1648]" box="[958,1310,1618,1648]" pageId="29" pageNumber="574">
Family
<taxonomicName id="4C3A4D27FF92262AFBF51C41FAF2F9B4" authority="Stevcic, 2005" authorityName="Stevcic" authorityYear="2005" box="[1038,1310,1618,1648]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="family">PERCNIDAE Števčić, 2005</taxonomicName>
</paragraph>
<paragraph id="8B8536A4FF92262AFCD61C9EFA42F8F1" blockId="29.[812,1457,1675,1832]" pageId="29" pageNumber="574">
INCLUDED GENERA. — The family is monogeneric, with six species that show an active swimming capacity (
<bibRefCitation id="EFAB4B55FF92262AFB3D1CB4FA6BF967" author="ZENONE A. &amp; BADALAMENTI F. &amp; GIACALONE V. M. &amp; MUSCO L. &amp; CARLO PIPITONE C. &amp; FERNANDEZ T. V. &amp; D'ANNA G." box="[1222,1415,1702,1726]" pageId="29" pageNumber="574" pagination="21" refId="ref65809" refString="ZENONE A., BADALAMENTI F., GIACALONE V. M., MUSCO L., CARLO PIPITONE C., FERNANDEZ T. V. &amp; D'ANNA G. 2016. - Substrate preference and settlement behaviour of the megalopa of the invasive crab Percnon gibbesi (Decapoda, Percnidae) in the Mediterranean Sea. Helgoland Marine Research 70 (1): 21 (1 - 7). https: // doi. org / 10.1186 / s 10152 - 016 - 0472 - 9" type="journal article" year="2016">
Zenone
<emphasis id="B94EEAB6FF92262AFAE01CB5FAA0F967" box="[1307,1356,1702,1726]" italics="true" pageId="29" pageNumber="574">et al.</emphasis>
2016
</bibRefCitation>
) by means of a developed setation (rows of postero-dorsal setae) on the long pereiopods that allow them to cling to hard surfaces. Species of
<taxonomicName id="4C3A4D27FF92262AFCBE1CE7FC4EF8D4" authorityName="Stevcic" authorityYear="2005" box="[837,930,1781,1805]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="family">Percnidae</taxonomicName>
are, with the
<taxonomicName id="4C3A4D27FF92262AFBD91CE7FB62F8D4" authorityName="Dana" authorityYear="1851" box="[1058,1166,1781,1805]" class="Malacostraca" family="Plagusiidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="family">Plagusiidae</taxonomicName>
and
<taxonomicName id="4C3A4D27FF92262AFB471CE7FAA5F8D4" authority=", the" authorityName="The" box="[1212,1353,1781,1805]" class="Malacostraca" family="Varunidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="548" phylum="Arthropoda" rank="family">Varunidae, the</taxonomicName>
only grapsoids able to extensively swim thanks to specialised modifications.
</paragraph>
</subSubSection>
<subSubSection id="C320652FFF922628FCD61D40FDC9FE29" lastPageId="31" lastPageNumber="576" pageId="29" pageNumber="574" type="discussion">
<paragraph id="8B8536A4FF92262AFCD61D40FC7DF8B3" blockId="29.[811,1455,1874,2028]" box="[813,913,1874,1900]" pageId="29" pageNumber="574">REMARKS</paragraph>
<paragraph id="8B8536A4FF922628FCD61D63FDC9FE29" blockId="29.[811,1455,1874,2028]" lastBlockId="31.[130,777,215,497]" lastPageId="31" lastPageNumber="576" pageId="29" pageNumber="574">
Based on
<bibRefCitation id="EFAB4B55FF92262AFC771D63FB76F855" author="SCHUBART C. D. &amp; CUESTA J. A." box="[908,1178,1905,1932]" pageId="29" pageNumber="574" pagination="61 - 84" refId="ref61505" refString="SCHUBART C. D. &amp; CUESTA J. A. 1998. - The first zoeal stages of four Sesarma species from Panama, with identification keys and remarks on the American Sesarminae (Crustacea: Brachyura: Grapsidae). Journal of Plankton Research 20: 61 - 84. https: // doi. org / 10.1093 / plankt / 20.1.61" type="journal article" year="1998">Cuesta &amp; Schubart (1998)</bibRefCitation>
and
<bibRefCitation id="EFAB4B55FF92262AFB321D63FA44F852" author="SCHUBART C. D. &amp; CUESTA J. A. &amp; DIESEL R. &amp; FELDER D. L." box="[1225,1448,1905,1931]" pageId="29" pageNumber="574" pagination="179 - 190" refId="ref61904" refString="SCHUBART C. D., CUESTA J. A., DIESEL R. &amp; FELDER D. L. 2000 b. - Molecular phylogeny, taxonomy, and evolution of non-marine lineages within the American grapsoid crabs (Crustacea: Brach- yura). Molecular Phylogenetic Evolution 15 (2): 179 - 190. https: // doi. org / 10.1006 / mpev. 1999.0754" type="journal article" year="2000">
Schubart
<emphasis id="B94EEAB6FF92262AFAD01D60FAB6F852" box="[1323,1370,1905,1931]" italics="true" pageId="29" pageNumber="574">et al.</emphasis>
(2000b
</bibRefCitation>
, 2006) that questioned the placement of
<taxonomicName id="4C3A4D27FF92262AFB2B1D80FA47F872" authority="Gistel, 1848" authorityName="Gistel" authorityYear="1848" box="[1232,1451,1937,1963]" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="genus">
<emphasis id="B94EEAB6FF92262AFB2B1D80FACDF872" box="[1232,1313,1938,1963]" italics="true" pageId="29" pageNumber="574">Percnon</emphasis>
Gistel, 1848
</taxonomicName>
, Števčić (2005) established the new tribe
<taxonomicName id="4C3A4D27FF92262AFB221DA3FAD9F812" box="[1241,1333,1969,1995]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="tribe" tribe="Percnini">Percnini</taxonomicName>
, which was adopted as the subfamily
<taxonomicName id="4C3A4D27FF92262AFBB31DC3FB5DF832" authorityName="Števčić" authorityYear="2005" box="[1096,1201,2001,2027]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="subFamily" subFamily="Percninae">Percninae</taxonomicName>
within the
<taxonomicName id="4C3A4D27FF922628FACE1DC3FEDAFF2B" authority="(Ng et al. 2008)" baseAuthorityName="Ng" baseAuthorityYear="2008" class="Malacostraca" family="Plagusiidae" kingdom="Animalia" lastPageId="31" lastPageNumber="576" order="Decapoda" pageId="29" pageNumber="574" phylum="Arthropoda" rank="family">
Plagusiidae (
<bibRefCitation id="EFAB4B55FF902628FF761ACAFEC1FF28" author="NG P. K. L. &amp; GUINOT D. &amp; DAVIE P. J. F." box="[141,301,215,242]" pageId="31" pageNumber="576" pagination="1 - 286" refId="ref59707" refString="NG P. K. L., GUINOT D. &amp; DAVIE P. J. F. 2008. - Systema Brachyurorum: Part I. An annotated checklist of extant brachyuran crabs of the world. Raffles Bulletin of Zoology Supplement 17: 1 - 286. [updates at http: // rmbr. nus. edu. sg / research / cotw / supplement 17. php]" type="journal article" year="2008">
Ng
<emphasis id="B94EEAB6FF902628FF431ACAFF01FF28" box="[184,237,215,241]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
2008
</bibRefCitation>
)
</taxonomicName>
and then separated as a full family on the basis of larval morphology and combined evidence of mtDNA and nDNA by
<bibRefCitation id="EFAB4B55FF902628FEE71B05FDDDFEEB" author="SCHUBART C. D. &amp; CUESTA J. A." box="[284,561,279,306]" pageId="31" pageNumber="576" pagination="279 - 299" refId="ref61569" refString="SCHUBART C. D. &amp; CUESTA J. A. 2010. - Phylogenetic relationships of the Plagusiidae Dana, 1851 (Brachyura), with description of a new genus and recognition of Percnidae Stevcic, 2005, as an independent family, in CASTRO P., DAVIE P. J. F., NG P. K. L. &amp; RICHER DE FORGES B. (eds), Studies on Brachyura: A Homage to Daniele Guinot. Crustaceana Monographs 11: 279 - 299." type="journal article" year="2010">Schubart &amp; Cuesta (2010)</bibRefCitation>
, a currently adopted taxonomy (
<bibRefCitation id="EFAB4B55FF902628FEF91B25FE23FE8B" author="DAVIE P. J. F. &amp; GUINOT D. &amp; NG P. K. L." box="[258,463,311,338]" pageId="31" pageNumber="576" pagination="1049 - 1130" refId="ref51427" refString="DAVIE P. J. F., GUINOT D. &amp; NG P. K. L. 2015 c. - Systematics and classification of Brachyura (Chapter 71 - 18), in CASTRO P., DAVIE P. J. F., GUINOT D., SCHRAM F. R. &amp; VON VAUPEL KLEIN J. C. (eds), Decapoda: Brachyura, Treatise on Zoology - Anatomy, Taxonomy, Biology. Vol. 9 C- 2, Crustacea. Brill, Leiden and Boston: 1049 - 1130." type="book chapter" year="2015">
Davie
<emphasis id="B94EEAB6FF902628FEB61B2AFE6FFE88" box="[333,387,311,337]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
2015c
</bibRefCitation>
). Genetic results of
<bibRefCitation id="EFAB4B55FF902628FD4F1B25FE7DFEA8" author="VAN DER MEIJ S. E. T. &amp; SCHUBART C." pageId="31" pageNumber="576" pagination="491 - 500" refId="ref64392" refString="VAN DER MEIJ S. E. T. &amp; SCHUBART C. 2014. - Monophyly and phylogenetic origin of the gall crab family Cryptochiridae (Decapoda: Brachyura). Invertebrate Systematics 28: 491 - 500. https: // doi. org / 10.1071 / IS 13064" type="journal article" year="2014">van der Meij &amp; Schubart (2014)</bibRefCitation>
showed that
<taxonomicName id="4C3A4D27FF902628FDD81B45FD67FEA8" authorityName="Stevcic" authorityYear="2005" box="[547,651,343,369]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="family">Percnidae</taxonomicName>
was related to
<taxonomicName id="4C3A4D27FF902628FF5A1B65FE73FE48" authority="Dana, 1851" authorityName="Dana" authorityYear="1851" box="[161,415,374,401]" class="Malacostraca" family="Mictyridae" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="family">
Mictyridae
<bibRefCitation id="EFAB4B55FF902628FEE61B65FE73FE48" author="DANA J. D." box="[285,415,374,401]" pageId="31" pageNumber="576" pagination="247 - 254" refId="ref50710" refString="DANA J. D. 1851. - Conspectus Crustaceorum quae in Orbis Terrarum circumnavigatione, Carolo Wilkes e Classe Reipublicae Foederatae Duce. Crustacea Grapsoidea (Cyclometopa, Edwardsii). Proceedings of the Academy of Natural Sciences of Philadelphia 5 (10): 247 - 254." type="journal article" year="1851">Dana, 1851</bibRefCitation>
</taxonomicName>
, but with very long branches, “an unexpected hypothesis considering the large phylogenetic distance between these two families in the trees of
<bibRefCitation id="EFAB4B55FF902628FD531BA4FEE4FE28" author="SCHUBART C. D. &amp; CANNICCI S. &amp; VANNINI M. &amp; FRATINI S." pageId="31" pageNumber="576" pagination="193 - 199" refId="ref62142" refString="SCHUBART C. D., CANNICCI S., VANNINI M. &amp; FRATINI S. 2006. - Molecular phylogeny of grapsoid crabs (Decapoda, Brachyura) and allies based on two mitochondrial genes and a proposal for refraining from current superfamily classification. Journal of Zoological Systematics and Evolutionary Research 44 (3): 193 - 199. https: // doi. org / 10.1111 / j. 1439 - 0469.2006.00354. x" type="journal article" year="2006">
Schubart
<emphasis id="B94EEAB6FF902628FF7F1BC5FF54FE29" box="[132,184,470,496]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
(2006)
</bibRefCitation>
and
<bibRefCitation id="EFAB4B55FF902628FEC51BC5FDF9FE29" author="WETZER R. &amp; MARTIN J. W. &amp; BOYCE S. L." box="[318,533,470,497]" pageId="31" pageNumber="576" pagination="475 - 490" refId="ref64679" refString="WETZER R., MARTIN J. W. &amp; BOYCE S. L. 2009. - Evolutionary origin of the gall crabs (family Cryptochiridae) based on 16 S rDNA sequence data, in MARTIN J. W., CRANDALL K. A. &amp; FELDER D. L. (eds), Decapod Crustacean Phylogenetics. Crustacean Issues 18: 475 - 490." type="journal article" year="2009">
Wetzer
<emphasis id="B94EEAB6FF902628FE6B1BC5FE28FE29" box="[400,452,470,496]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
(2009)
</bibRefCitation>
.”
</paragraph>
</subSubSection>
<caption id="DF45662CFF912629FF7F1D75FB20F833" ID-DOI="http://doi.org/10.5281/zenodo.4336890" ID-Zenodo-Dep="4336890" httpUri="https://zenodo.org/record/4336890/files/figure.png" pageId="30" pageNumber="575" startId="30.[132,143,1895,1913]" targetBox="[221,1366,216,1860]" targetPageId="30">
<paragraph id="8B8536A4FF912629FF7F1D75FB20F833" blockId="30.[132,1457,1895,2026]" pageId="30" pageNumber="575">
FIG. 8. — Pleon, thoracic sternum and genital region of
<taxonomicName id="4C3A4D27FF912629FD9A1D75FD2AF8A0" authorityName="MacLeay" authorityYear="1838" box="[609,710,1895,1913]" class="Malacostraca" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="597" phylum="Arthropoda" rank="superFamily" superFamily="Grapsoidea">Grapsoidea</taxonomicName>
:
<emphasis id="B94EEAB6FF912629FD341D75FD30F8A0" bold="true" box="[719,732,1895,1913]" pageId="30" pageNumber="575">A</emphasis>
,
<emphasis id="B94EEAB6FF912629FD131D75FD1AF8A0" bold="true" box="[744,758,1895,1913]" pageId="30" pageNumber="575">D</emphasis>
,
<emphasis id="B94EEAB6FF912629FCF91D75FCFCF8A0" bold="true" box="[770,784,1895,1913]" pageId="30" pageNumber="575">G</emphasis>
,
<emphasis id="B94EEAB6FF912629FCE71D75FCCAF8A0" bold="true" box="[796,806,1895,1913]" pageId="30" pageNumber="575">J</emphasis>
,
<emphasis id="B94EEAB6FF912629FCC91D75FCAFF8A0" bold="true" box="[818,835,1895,1913]" pageId="30" pageNumber="575">M</emphasis>
, thoracic sternum (brushed) with pleon;
<emphasis id="B94EEAB6FF912629FB5B1D75FB41F8A0" bold="true" box="[1184,1197,1895,1913]" pageId="30" pageNumber="575">B</emphasis>
,
<emphasis id="B94EEAB6FF912629FB411D75FB2AF8A0" bold="true" box="[1210,1222,1895,1913]" pageId="30" pageNumber="575">E</emphasis>
,
<emphasis id="B94EEAB6FF912629FB291D75FB0CF8A0" bold="true" box="[1234,1248,1895,1913]" pageId="30" pageNumber="575">H</emphasis>
,
<emphasis id="B94EEAB6FF912629FB171D75FB16F8A0" bold="true" box="[1260,1274,1895,1913]" pageId="30" pageNumber="575">K</emphasis>
,
<emphasis id="B94EEAB6FF912629FAFE1D75FAFFF8A0" bold="true" box="[1285,1299,1895,1913]" pageId="30" pageNumber="575">N</emphasis>
, thoracic sternum (brushed) without pleon;
<emphasis id="B94EEAB6FF912629FEA31D6FFE8AF856" bold="true" box="[344,358,1917,1935]" pageId="30" pageNumber="575">C</emphasis>
,
<emphasis id="B94EEAB6FF912629FE8A1D6CFE90F849" bold="true" box="[369,380,1918,1936]" pageId="30" pageNumber="575">F</emphasis>
,
<emphasis id="B94EEAB6FF912629FE731D6CFE62F849" bold="true" box="[392,398,1918,1936]" pageId="30" pageNumber="575">I</emphasis>
,
<emphasis id="B94EEAB6FF912629FE621D6CFE48F849" bold="true" box="[409,420,1918,1936]" pageId="30" pageNumber="575">L</emphasis>
,
<emphasis id="B94EEAB6FF912629FE541D6FFE52F856" bold="true" box="[431,446,1917,1935]" pageId="30" pageNumber="575">O</emphasis>
, genital region with gonopore and penis:
<emphasis id="B94EEAB6FF912629FCDB1D6CFCAEF856" bold="true" box="[800,834,1917,1936]" pageId="30" pageNumber="575">A -C</emphasis>
,
<taxonomicName id="4C3A4D27FF912629FCB51D6FFC4BF856" box="[846,935,1917,1935]" class="Malacostraca" family="Grapsidae" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="family">Grapsidae</taxonomicName>
:
<taxonomicName id="4C3A4D27FF912629FC4B1D6FFB28F849" authority="grapsus Lamarck, 1801" authorityName="grapsus Lamarck" authorityYear="1801" box="[944,1220,1917,1936]" class="Malacostraca" family="Grapsidae" genus="Grapsus" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="species" species="grapsus">
<emphasis id="B94EEAB6FF912629FC4B1D6FFBD2F849" box="[944,1086,1917,1936]" italics="true" pageId="30" pageNumber="575">Grapsus grapsus</emphasis>
Lamarck, 1801
</taxonomicName>
, ♂ 23.8
<emphasis id="B94EEAB6FF912629FAF11D6CFAF9F849" box="[1290,1301,1918,1936]" italics="true" pageId="30" pageNumber="575">×</emphasis>
26.9 mm, Antilles, MNHN-IU-2013-10764 (=MNHN-B24641);
<emphasis id="B94EEAB6FF912629FE1C1D86FDEBF87F" bold="true" box="[487,519,1940,1958]" pageId="30" pageNumber="575">D -F</emphasis>
,
<taxonomicName id="4C3A4D27FF912629FDEA1D86FD72F87F" authorityName="Schubart, Cuesta &amp; Felder" authorityYear="2002" box="[529,670,1940,1958]" class="Malacostraca" family="Glyptograpsidae" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="family">Glyptograpsidae</taxonomicName>
:
<taxonomicName id="4C3A4D27FF912629FD5F1D86FBE2F87F" authority="(Benedict, 1892)" baseAuthorityName="Benedict" baseAuthorityYear="1892" box="[676,1038,1940,1958]" class="Malacostraca" family="Glyptograpsidae" genus="Glyptograpsus" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="species" species="jamaicensis">
<emphasis id="B94EEAB6FF912629FD5F1D86FC6DF87F" box="[676,897,1940,1958]" italics="true" pageId="30" pageNumber="575">Glyptograpsus jamaicensis</emphasis>
(Benedict,1892)
</taxonomicName>
,♂ 32.8
<emphasis id="B94EEAB6FF912629FBB51D86FBB5F87F" box="[1102,1113,1940,1958]" italics="true" pageId="30" pageNumber="575">×</emphasis>
37.4 mm,Jamaica,MNHN-IU-2017-8401 (= MNHN-B127715);
<emphasis id="B94EEAB6FF912629FECB1DB9FEA7F864" bold="true" box="[304,331,1963,1981]" pageId="30" pageNumber="575">G -I</emphasis>
,
<taxonomicName id="4C3A4D27FF912629FEAF1DB9FE47F864" authorityName="Stevcic" authorityYear="2005" box="[340,427,1963,1981]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="family">Percnidae</taxonomicName>
:
<taxonomicName id="4C3A4D27FF912629FE491DB9FD33F864" authority="(Herbst, 1804)" baseAuthorityName="Herbst" baseAuthorityYear="1804" box="[434,735,1963,1981]" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="species" species="planissimum">
<emphasis id="B94EEAB6FF912629FE491DB9FD8FF864" box="[434,611,1963,1981]" italics="true" pageId="30" pageNumber="575">Percnon planissimum</emphasis>
(Herbst, 1804)
</taxonomicName>
, ♂ 29.7
<emphasis id="B94EEAB6FF912629FCE41DB9FCC6F864" box="[799,810,1963,1981]" italics="true" pageId="30" pageNumber="575">×</emphasis>
27.7 mm, Réunion Island,MNHN-IU-2010-19798 (=MNHN-B24534);
<emphasis id="B94EEAB6FF912629FA9C1DB9FA68F864" bold="true" box="[1383,1412,1963,1981]" pageId="30" pageNumber="575">J -L</emphasis>
,
<taxonomicName id="4C3A4D27FF912629FA751DB9FF22F80D" class="Malacostraca" family="Plagusiidae" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="family">Plagusiidae</taxonomicName>
:
<taxonomicName id="4C3A4D27FF912629FF2C1DD0FE11F80D" authority="(Herbst, 1790)" baseAuthorityName="Herbst" baseAuthorityYear="1790" box="[215,509,1986,2004]" class="Malacostraca" family="Plagusiidae" genus="Plagusia" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="species" species="squamosa">
<emphasis id="B94EEAB6FF912629FF2C1DD0FE96F80D" box="[215,378,1986,2004]" italics="true" pageId="30" pageNumber="575">Plagusia squamosa</emphasis>
(Herbst, 1790)
</taxonomicName>
, ♂ 43.6
<emphasis id="B94EEAB6FF912629FDB81DD0FDA2F80D" box="[579,590,1986,2004]" italics="true" pageId="30" pageNumber="575">×</emphasis>
46.3 mm, Marquesas Islands, MNHN-IU-2011-8947;
<emphasis id="B94EEAB6FF912629FBED1DD0FBD1F80A" bold="true" box="[1046,1085,1985,2004]" pageId="30" pageNumber="575">M -O</emphasis>
,
<taxonomicName id="4C3A4D27FF912629FBB21DD0FB27F80D" authorityName="N. K. Ng, Davie, Schubart &amp; Ng" authorityYear="2007" box="[1097,1227,1986,2004]" class="Malacostraca" family="Xenograpsidae" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="family">Xenograpsidae</taxonomicName>
:
<taxonomicName id="4C3A4D27FF912629FB2F1DD0FE9EF833" authority="N. K. Ng, Huang &amp; Ho, 2000" authorityName="N. K. Ng, Huang &amp; Ho" authorityYear="2000" class="Malacostraca" family="Xenograpsidae" genus="Xenograpsus" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="575" phylum="Arthropoda" rank="species" species="testudinatus">
<emphasis id="B94EEAB6FF912629FB2F1DD0FA43F80D" box="[1236,1455,1986,2004]" italics="true" pageId="30" pageNumber="575">Xenograpsus testudinatus</emphasis>
N. K.
<bibRefCitation id="EFAB4B55FF912629FF481DCAFE9EF833" author="NG N. K. &amp; HUANG J. - F. &amp; HO P. - H." box="[179,370,2008,2026]" pageId="30" pageNumber="575" pagination="1 - 3" refId="ref58581" refString="NG N. K., HUANG J. - F. &amp; HO P. - H. 2000. - Description of a new species of hydrothermal crab, Xenograpsus testudinatus (Crustacea: Decapoda: Brachyura: Grapsidae in HWANG J. - S., WANG J. &amp; CHAN T. (eds), Proceedings of the International Symposium on Marine Biology in Taiwan - Crustacean and Zooplankton Taxonomy, Ecology and Living Resources, 26 - 27 May, 1998, Taiwan. National Taiwan Museum Special Publication Series, No. 10. National Taiwan Museum, Taipei, Taiwan: 191 - 199, figs 1 - 3." type="book chapter" year="2000">Ng, Huang &amp; Ho, 2000</bibRefCitation>
</taxonomicName>
, ♂ 21.8
<emphasis id="B94EEAB6FF912629FE4F1DCAFE53F833" box="[436,447,2008,2026]" italics="true" pageId="30" pageNumber="575">×</emphasis>
23.8 mm, NE Coast of Taiwan, MNHN-IU-2013-14995 (= MNHN-B30314). Scale bars: 10 mm.
</paragraph>
</caption>
<subSubSection id="C320652FFF902628FF7F1805FDF5F832" pageId="31" pageNumber="576" type="diagnosis">
<paragraph id="8B8536A4FF902628FF7F1805FF16FDF6" blockId="31.[130,778,535,2027]" box="[132,250,535,561]" pageId="31" pageNumber="576">DIAGNOSIS</paragraph>
<paragraph id="8B8536A4FF902628FF7F1824FDBFFA57" blockId="31.[130,778,535,2027]" pageId="31" pageNumber="576">
Sternal and male genital characters are here added.Proepistome very narrow. Thoracic sternum flat, remarkable by the absence of anterior sutures, seemingly except for faint suture 1/2, most noticeable medially posterior to small, triangular sternite 1; sternites 2-4 forming a smooth single piece, with straight margins (
<figureCitation id="13012A21FF902628FF1218C7FE8DFD29" box="[233,353,725,752]" captionStart="FIG" captionStartId="30.[132,143,1895,1913]" captionTargetBox="[221,1366,216,1860]" captionTargetId="figure-196@30.[702,1257,730,1277]" captionTargetPageId="30" captionText="FIG. 8. — Pleon, thoracic sternum and genital region of Grapsoidea: A, D, G, J, M, thoracic sternum (brushed) with pleon; B, E, H, K, N, thoracic sternum (brushed) without pleon; C, F, I, L, O, genital region with gonopore and penis: A-C, Grapsidae: Grapsus grapsus Lamarck, 1801, ♂ 23.8 ×26.9 mm, Antilles, MNHN-IU-2013-10764 (=MNHN-B24641);D-F, Glyptograpsidae:Glyptograpsus jamaicensis (Benedict,1892),♂ 32.8 ×37.4 mm,Jamaica,MNHN-IU-2017-8401 (= MNHN-B127715); G-I, Percnidae: Percnon planissimum (Herbst, 1804), ♂ 29.7× 27.7 mm, Réunion Island,MNHN-IU-2010-19798 (=MNHN-B24534);J-L, Plagusiidae: Plagusia squamosa (Herbst, 1790), ♂ 43.6 ×46.3 mm, Marquesas Islands, MNHN-IU-2011-8947; M-O, Xenograpsidae: Xenograpsus testudinatus N. K. Ng, Huang &amp; Ho, 2000, ♂ 21.8 ×23.8 mm, NE Coast of Taiwan, MNHN-IU-2013-14995 (= MNHN-B30314). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.4336890" httpUri="https://zenodo.org/record/4336890/files/figure.png" pageId="31" pageNumber="576">Fig. 8G, H</figureCitation>
). Episternite 7 long, narrowly extended. Despite a rather deep posterior emargination, sternite 8 very broad, widely exposed medially, although narrower in
<emphasis id="B94EEAB6FF902628FD3C1904FF5EFC96" italics="true" pageId="31" pageNumber="576">
<taxonomicName id="4C3A4D27FF902628FD3C1904FF42FC96" baseAuthorityName="H. Milne Edwards" baseAuthorityYear="1853" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="species" species="gibbesi">P. gibbesi</taxonomicName>
.
</emphasis>
Sternite 8 forming raised protrusion that bears the gynglyme receiving P5 coxo-sternal condyle. When the pleon is closed, a rather large portion of sternite 8 dorsally exposed anteriorly; in addition, a very minute portion visible posteriorly (
<bibRefCitation id="EFAB4B55FF902628FF4519A7FE6AFC16" author="GUINOT D." box="[190,390,949,975]" pageId="31" pageNumber="576" pagination="1 - 354" refId="ref53121" refString="GUINOT D. 1979. - Morphologie et phylogenese des Brachyoures. Museum national d'Histoire naturelle, Paris (Memoires du Museum national d'Histoire naturelle, Ser. A - Zoologie; 112): 1 - 354, pls 1 - 25." type="journal article" year="1979">Guinot 1979: 209</bibRefCitation>
, pl. 23, fig. 2). Episternites 4-6 very narrow. Median line present on sternite 8 and extending on sternite 7. Located in posteriormost location in relation to sternite 8, male gonopore and penis very close to P5 coxa. Gonopore coming into contact with P5 coxo-sternal condyle in
<taxonomicName id="4C3A4D27FF902628FF5B1E47FED7FBB7" baseAuthorityName="Herbst" baseAuthorityYear="1804" box="[160,315,1108,1134]" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="species" species="planissimum">
<emphasis id="B94EEAB6FF902628FF5B1E47FED7FBB7" box="[160,315,1108,1134]" italics="true" pageId="31" pageNumber="576">P. planissimum</emphasis>
</taxonomicName>
(see
<bibRefCitation id="EFAB4B55FF902628FE941E46FE10FBB7" author="GUINOT D." box="[367,508,1108,1134]" pageId="31" pageNumber="576" pagination="1 - 354" refId="ref53121" refString="GUINOT D. 1979. - Morphologie et phylogenese des Brachyoures. Museum national d'Histoire naturelle, Paris (Memoires du Museum national d'Histoire naturelle, Ser. A - Zoologie; 112): 1 - 354, pls 1 - 25." type="journal article" year="1979">Guinot 1979</bibRefCitation>
: pl. 23, fig. 2;
<bibRefCitation id="EFAB4B55FF902628FD631E46FF50FB57" author="RODRIGUEZ G." pageId="31" pageNumber="576" pagination="1 - 189" refId="ref61236" refString="RODRIGUEZ G. 1992. - The freshwater crabs of America. Family Trichodactylidae and Supplement to the Family Pseudothelphusidae. Faune Tropicale, ORST 0 M, Paris, 31: 1 - 189. https: // doi. org / 10.1163 / 193724094 x 00588" type="journal article" year="1992">Rodríguez 1992</bibRefCitation>
: fig. 11E;
<bibRefCitation id="EFAB4B55FF902628FED41E67FDC2FB57" author="KARASAWA H. &amp; KATO H." box="[303,558,1140,1167]" pageId="31" pageNumber="576" pagination="259 - 275" refId="ref55795" refString="KARASAWA H. &amp; KATO H. 2001. - The systematic status of the genus Miosesarma Karasawa, 1989 with a phylogenetic analysis within the family Grapsidae and a review of fossil records (Crustacea: Decapoda: Brachyura). Paleontological Research 5: 259 - 275." type="journal article" year="2001">Karasawa &amp; Kato 2001</bibRefCitation>
: fig. 2.18),
<taxonomicName id="4C3A4D27FF902628FD551E67FCECFB57" baseAuthorityName="H. Milne Edwards" baseAuthorityYear="1853" box="[686,768,1140,1166]" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="species" species="affine">
<emphasis id="B94EEAB6FF902628FD551E67FCECFB57" box="[686,768,1140,1166]" italics="true" pageId="31" pageNumber="576">P. affine</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3A4D27FF902628FF7F1E87FECCFB77" baseAuthorityName="Dana" baseAuthorityYear="1851" box="[132,288,1172,1198]" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="species" species="abbreviatum">
<emphasis id="B94EEAB6FF902628FF7F1E87FECCFB77" box="[132,288,1172,1198]" italics="true" pageId="31" pageNumber="576">P. abbreviatum</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C3A4D27FF902628FEA61E87FE21FB77" authorityName="Crosnier" authorityYear="1965" box="[349,461,1173,1198]" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="species" species="guinotae">
<emphasis id="B94EEAB6FF902628FEA61E87FE21FB77" box="[349,461,1173,1198]" italics="true" pageId="31" pageNumber="576">P. guinotae</emphasis>
</taxonomicName>
; in contrast, in other species, e.g.
<taxonomicName id="4C3A4D27FF902628FF551EA7FEE4FB17" baseAuthorityName="H. Milne Edwards" baseAuthorityYear="1853" box="[174,264,1204,1230]" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="species" species="gibbesi">
<emphasis id="B94EEAB6FF902628FF551EA7FEE4FB17" box="[174,264,1204,1230]" italics="true" pageId="31" pageNumber="576">P.gibbesi</emphasis>
</taxonomicName>
, episternite 7 long, very shortly joining the raised protrusion of sternite 8, therefore gonopore slightly separated. Penis narrow, showing a calcified proximal portion and then a tube (
<figureCitation id="13012A21FF902628FF231F01FECEFAF7" box="[216,290,1299,1326]" captionStart="FIG" captionStartId="30.[132,143,1895,1913]" captionTargetBox="[221,1366,216,1860]" captionTargetId="figure-196@30.[702,1257,730,1277]" captionTargetPageId="30" captionText="FIG. 8. — Pleon, thoracic sternum and genital region of Grapsoidea: A, D, G, J, M, thoracic sternum (brushed) with pleon; B, E, H, K, N, thoracic sternum (brushed) without pleon; C, F, I, L, O, genital region with gonopore and penis: A-C, Grapsidae: Grapsus grapsus Lamarck, 1801, ♂ 23.8 ×26.9 mm, Antilles, MNHN-IU-2013-10764 (=MNHN-B24641);D-F, Glyptograpsidae:Glyptograpsus jamaicensis (Benedict,1892),♂ 32.8 ×37.4 mm,Jamaica,MNHN-IU-2017-8401 (= MNHN-B127715); G-I, Percnidae: Percnon planissimum (Herbst, 1804), ♂ 29.7× 27.7 mm, Réunion Island,MNHN-IU-2010-19798 (=MNHN-B24534);J-L, Plagusiidae: Plagusia squamosa (Herbst, 1790), ♂ 43.6 ×46.3 mm, Marquesas Islands, MNHN-IU-2011-8947; M-O, Xenograpsidae: Xenograpsus testudinatus N. K. Ng, Huang &amp; Ho, 2000, ♂ 21.8 ×23.8 mm, NE Coast of Taiwan, MNHN-IU-2013-14995 (= MNHN-B30314). Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.4336890" httpUri="https://zenodo.org/record/4336890/files/figure.png" pageId="31" pageNumber="576">Fig. 8I</figureCitation>
) (
<bibRefCitation id="EFAB4B55FF902628FEC61F01FDC0FAF7" author="KIENBAUM K. &amp; SCHOLTZ G. &amp; BECKER C." box="[317,556,1299,1326]" pageId="31" pageNumber="576" pagination="883 - 894" refId="ref55969" refString="KIENBAUM K., SCHOLTZ G. &amp; BECKER C. 2018. - The morphology of the reproductive system in the crab Percnon gibbesi (Decapoda: Brachyura: Grapsoidea) reveals a new combination of characters in Thoracotremata. Journal of Morphology 279 (7): 883 - 894. https: // doi. org / 10.1002 / jmor. 20818" type="journal article" year="2018">
Kienbaum
<emphasis id="B94EEAB6FF902628FE4C1F06FE00FAF4" box="[439,492,1299,1325]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
2018
</bibRefCitation>
: fig. 1). Presence of a strong press-button with wide base and corneous surface (
<bibRefCitation id="EFAB4B55FF902628FF741F41FEF2FAB4" author="GUINOT D." box="[143,286,1363,1389]" pageId="31" pageNumber="576" pagination="1 - 354" refId="ref53121" refString="GUINOT D. 1979. - Morphologie et phylogenese des Brachyoures. Museum national d'Histoire naturelle, Paris (Memoires du Museum national d'Histoire naturelle, Ser. A - Zoologie; 112): 1 - 354, pls 1 - 25." type="journal article" year="1979">Guinot 1979</bibRefCitation>
: pl. 23, figs 2, 3;
<bibRefCitation id="EFAB4B55FF902628FE181F41FF5DFA54" author="GUINOT D. &amp; BOUCHARD J. - M." pageId="31" pageNumber="576" pagination="613 - 694" refId="ref53418" refString="GUINOT D. &amp; BOUCHARD J. - M. 1998. - Evolution of the abdominal holding systems of brachyuran crabs (Crustacea, Decapoda, Brachyura). Zoosystema 20 (4): 613 - 694." type="journal article" year="1998">Guinot &amp; Bouchard 1998: 664</bibRefCitation>
;
<bibRefCitation id="EFAB4B55FF902628FF471F61FE93FA57" author="DAVIE P. J. F. &amp; GUINOT D. &amp; NG P. K. L." box="[188,383,1395,1422]" pageId="31" pageNumber="576" pagination="1049 - 1130" refId="ref51427" refString="DAVIE P. J. F., GUINOT D. &amp; NG P. K. L. 2015 c. - Systematics and classification of Brachyura (Chapter 71 - 18), in CASTRO P., DAVIE P. J. F., GUINOT D., SCHRAM F. R. &amp; VON VAUPEL KLEIN J. C. (eds), Decapoda: Brachyura, Treatise on Zoology - Anatomy, Taxonomy, Biology. Vol. 9 C- 2, Crustacea. Brill, Leiden and Boston: 1049 - 1130." type="book chapter" year="2015">
Davie
<emphasis id="B94EEAB6FF902628FEF81F66FEDAFA54" box="[259,310,1395,1421]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
2015c
</bibRefCitation>
;
<bibRefCitation id="EFAB4B55FF902628FE751F66FDAFFA54" author="EMMERSON W. D." box="[398,579,1395,1422]" pageId="31" pageNumber="576" refId="ref52082" refString="EMMERSON W. D. 2016. - A Guide to, and Checklist for, the Decapoda of Namibia, South Africa and Mozambique. Cambridge Scholars Publishing. Volume 2: x + 745 p.; vol. 3: x + 711 p." type="book" year="2016">Emmerson 2016</bibRefCitation>
).
</paragraph>
<paragraph id="8B8536A4FF902628FF601F81FEEBF9F5" blockId="31.[130,778,535,2027]" pageId="31" pageNumber="576">
The fusion of some pleonal somites is rare in
<taxonomicName id="4C3A4D27FF902628FD901F81FD0BFA74" authorityName="MacLeay" authorityYear="1838" box="[619,743,1427,1453]" class="Malacostraca" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="597" phylum="Arthropoda" rank="superFamily" superFamily="Grapsoidea">Grapsoidea</taxonomicName>
. In both sexes of
<taxonomicName id="4C3A4D27FF902628FEE91FA1FE96FA14" authorityName="Stevcic" authorityYear="2005" box="[274,378,1459,1485]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="family">Percnidae</taxonomicName>
the pleonal somites 3 to 6 are inflexible although with distinct sutures, in contrast to somites 3-5 fused also with still evident sutures in
<taxonomicName id="4C3A4D27FF902628FDE11FE1FD7EF9D4" box="[538,658,1523,1549]" class="Malacostraca" family="Plagusiidae" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="family">Plagusiidae</taxonomicName>
and
<taxonomicName id="4C3A4D27FF902628FD331FE1FEEEF9F5" authorityName="Schubart, Cuesta &amp; Felder" authorityYear="2002" class="Malacostraca" family="Glyptograpsidae" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="family">Glyptograpsidae</taxonomicName>
.
</paragraph>
<paragraph id="8B8536A4FF902628FF601C20FEA8F852" blockId="31.[130,778,535,2027]" pageId="31" pageNumber="576">
The female reproductive system of
<taxonomicName id="4C3A4D27FF902628FDE81C21FD5DF995" baseAuthorityName="H. Milne Edwards" baseAuthorityYear="1853" box="[531,689,1586,1612]" class="Malacostraca" family="Percnidae" genus="Percnon" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="species" species="gibbesi">
<emphasis id="B94EEAB6FF902628FDE81C21FD5DF995" box="[531,689,1586,1612]" italics="true" pageId="31" pageNumber="576">Percnon gibbesi</emphasis>
</taxonomicName>
studied by
<bibRefCitation id="EFAB4B55FF902628FF5C1C40FE44F9B4" author="KIENBAUM K. &amp; SCHOLTZ G. &amp; BECKER C." box="[167,424,1618,1645]" pageId="31" pageNumber="576" pagination="883 - 894" refId="ref55969" refString="KIENBAUM K., SCHOLTZ G. &amp; BECKER C. 2018. - The morphology of the reproductive system in the crab Percnon gibbesi (Decapoda: Brachyura: Grapsoidea) reveals a new combination of characters in Thoracotremata. Journal of Morphology 279 (7): 883 - 894. https: // doi. org / 10.1002 / jmor. 20818" type="journal article" year="2018">
Kienbaum
<emphasis id="B94EEAB6FF902628FEDA1C41FEBAF9B5" box="[289,342,1618,1644]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
(2018)
</bibRefCitation>
exhibits a combination of morphological characters (connection of the oviduct through a separate cuticular duct and presence of a bursa) that has so far been only known in heterotreme crabs. This result supports the conclusion of
<bibRefCitation id="EFAB4B55FF902628FEBD1CC0FD8AF935" author="SCHUBART C. D. &amp; CUESTA J. A." box="[326,614,1746,1772]" pageId="31" pageNumber="576" pagination="279 - 299" refId="ref61569" refString="SCHUBART C. D. &amp; CUESTA J. A. 2010. - Phylogenetic relationships of the Plagusiidae Dana, 1851 (Brachyura), with description of a new genus and recognition of Percnidae Stevcic, 2005, as an independent family, in CASTRO P., DAVIE P. J. F., NG P. K. L. &amp; RICHER DE FORGES B. (eds), Studies on Brachyura: A Homage to Daniele Guinot. Crustaceana Monographs 11: 279 - 299." type="journal article" year="2010">Schubart &amp; Cuesta (2010)</bibRefCitation>
that
<taxonomicName id="4C3A4D27FF902628FD641CC0FCEBF935" authorityName="Stevcic" authorityYear="2005" box="[671,775,1746,1772]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="family">Percnidae</taxonomicName>
represents a basal split within the Thoracotremata, with an independent phylogenetic origin. Molecular analyses byTsang
<emphasis id="B94EEAB6FF902628FF7F1D20FF5AF892" box="[132,182,1841,1867]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
(2014: figs 1, 2) and
<bibRefCitation id="EFAB4B55FF902628FE681D23FDD3F895" author="CHU K. H. C. &amp; SCHUBART C. D. &amp; SHIH H. - T. &amp; TSANG L. M." box="[403,575,1841,1868]" pageId="31" pageNumber="576" pagination="775 - 820" refId="ref49782" refString="CHU K. H. C., SCHUBART C. D., SHIH H. - T. &amp; TSANG L. M. 2015. - Genetic diversity and evolution of Brachyura (Chapter 71 - 13), in CASTRO P., DAVIE P. J. F., GUINOT D., SCHRAM, F. R. &amp; VON VAUPEL KLEIN J. C. (eds), Decapoda: Brachyura, Treatise on Zoology - Anatomy, Taxonomy, Biology. Vol. 9 C- 2, Crustacea. Brill, Leiden and Boston: 775 - 820." type="book chapter" year="2015">
Chu
<emphasis id="B94EEAB6FF902628FE321D20FE16F892" box="[457,506,1841,1867]" italics="true" pageId="31" pageNumber="576">et al.</emphasis>
(2015
</bibRefCitation>
: fig. 71-13.2) have also shown that
<taxonomicName id="4C3A4D27FF902628FED11D43FE7DF8B2" authorityName="Stevcic" authorityYear="2005" box="[298,401,1873,1899]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="family">Percnidae</taxonomicName>
emerged basally with cryptochirids and xenograpsids.
</paragraph>
<paragraph id="8B8536A4FF902628FF601D83FDF5F832" blockId="31.[130,778,535,2027]" pageId="31" pageNumber="576">
A more complete comparison between
<taxonomicName id="4C3A4D27FF902628FD9E1D83FD3FF872" authorityName="Stevcic" authorityYear="2005" box="[613,723,1937,1963]" class="Malacostraca" family="Percnidae" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="576" phylum="Arthropoda" rank="family">Percnidae</taxonomicName>
and
<taxonomicName id="4C3A4D27FF902628FF7C1DA3FE71F812" authority="n. fam" box="[135,413,1969,1996]" class="Malacostraca" family="Leptograpsodidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="582" phylum="Arthropoda" rank="family">
Leptograpsodidae
<taxonomicNameLabel id="A27D57CDFF902628FEAB1DA0FE71F812" box="[336,413,1969,1996]" pageId="31" pageNumber="576" rank="family">n. fam</taxonomicNameLabel>
</taxonomicName>
. is not necessary in view of their important morphological differences.
</paragraph>
</subSubSection>
</treatment>
</document>