Uroptychus ist eine Gattung der Mittelkrebse mit über 320 Arten. Sie besiedeln den Schelf, den Kontinentalhang und die Tiefsee in Tiefen zwischen 20 und 2750 m in der gemäßigten Klimazone des Nordwestpazifiks, im Indopazifik und in der gemäßigten Klimazone Australasiens.
Merkmale Der Carapax ist zwischen 2 und 20 mm lang und stachlig oder glatt, die hintere Hälfte ist ausgesprochen niedrig. Das Rostrum (mittiger Stirnfortsatz) ist dreieckig und abgeflacht. Die hintere Hälfte ist maximal ein Drittel so hoch wie die vordere. Das Sternum ist bei beiden Geschlechtern leicht eingebuchtet. Der Vorderrand des dritten Sterniten ist konkav. Der zweite Pereiopode (erstes Schreitbein) ist genauso breit wie der dritte. Der Beugerand der Zehen ist mit Dornen bewehrt.
Systematik Die Gattung enthält folgende rezente Arten: Uroptychus abdominalis , 2018 Uroptychus acostalis , 1988 Uroptychus adiastaltus , 2018 Uroptychus adnatus , 2018 Uroptychus aguayoi , 1939 Uroptychus ahyongi , 2020 Uroptychus albus , 2013 Uroptychus alcocki , 2004 Uroptychus alius , 2005 Uroptychus alophus , 2018 Uroptychus alphonsei , 2017 Uroptychus altus , 2005 Uroptychus amabilis , 1979 Uroptychus amathea , 2024 Uroptychus anacaena , 2008 Uroptychus anatonus , 2008 Uroptychus angustus , 2018 Uroptychus annae , 2018 Uroptychus anomalus , 2020 Uroptychus anoploetron , 2018 Uroptychus aotearoa , 2020 Uroptychus armatus (, 1880) Uroptychus articulatus , 2018 Uroptychus atlanticus , 2017 Uroptychus australis (, 1885) Uroptychus babai , 2004 Uroptychus bacillimanus , 1899 Uroptychus baeomma , 2018 Uroptychus bardi , 2013 Uroptychus bathamae , 2020 Uroptychus belli , 2020 Uroptychus bellus , 1893 Uroptychus belos , 2004 Uroptychus benthaus , 2018 Uroptychus bertrandi , 2018 Uroptychus beryx , 2018 Uroptychus bicavus , 1992 Uroptychus biomaglo , 2024 Uroptychus bispinatus , 1988 Uroptychus boisselierae , 2018 Uroptychus boucheti , 2024 Uroptychus bouvieri , 1896 Uroptychus brachycarpus , 2018 Uroptychus brachydactylus , 1964 Uroptychus brevipes , 1990 Uroptychus brevirostris , 1933 Uroptychus brevisquamatus , 1988 Uroptychus brucei , 1986 Uroptychus buantennatus , 2018 Uroptychus calcar , 2004 Uroptychus capillatus , 1902 Uroptychus cardus , 2004 Uroptychus cartesi , 2012 Uroptychus cavirostris , 1899 Uroptychus chacei (, 1986) Uroptychus chathami , 2020 Uroptychus ciliatus (, 1933) Uroptychus clarki , 2018 Uroptychus comoroensis , 2024 Uroptychus compressus , 2019 Uroptychus comptus Uroptychus concolor (, 1894) Uroptychus convexus , 1988 Uroptychus corbariae , 2018 Uroptychus crassior , 1990 Uroptychus crassipes , 1939 Uroptychus crosnieri , 1990 Uroptychus ctenodes , 2018 Uroptychus cylindropus , 2018 Uroptychus cyrano , 2011 Uroptychus defayeae , 2018 Uroptychus dejouanneti , 2018 Uroptychus deliquus , 2024 Uroptychus dentatus , 1913 Uroptychus denticulifer , 2018 Uroptychus denticulisquama , 2018 Uroptychus depressus , 2018 Uroptychus diaphorus , 2018 Uroptychus dione , 2024 Uroptychus disangulatus , 2018 Uroptychus discolops , 2024 Uroptychus dissitus , 2018 Uroptychus dualis , 2018 Uroptychus duplex , 2018 Uroptychus echinatus , 2018 Uroptychus ectopus , 2024 Uroptychus edisonicus , 1998 Uroptychus elongatus , 2018 Uroptychus empheres , 2004 Uroptychus enriquei , 2018 Uroptychus ensirostris , 1917 Uroptychus eratus , 2018 Uroptychus exilis , 2018 Uroptychus faxianae , 2021 Uroptychus fenneri , 2017 Uroptychus flindersi , 2004 Uroptychus floccus , 2018 Uroptychus fornicatus , 1942 Uroptychus foulisi , 1977 Uroptychus fusimanus , 1899 Uroptychus galene , 2024 Uroptychus glaber , 1981 Uroptychus gordonae , 1964 Uroptychus gracilimanus (, 1885) Uroptychus grandior , 2018 Uroptychus granulatus , 1902 Uroptychus granulipes , 2018 Uroptychus halia , 2024 Uroptychus hamatus , 1983 Uroptychus havre , 2020 Uroptychus helenae , 2020 Uroptychus hesperius , 2004 Uroptychus hippothoe , 2024 Uroptychus ihu , 2020 Uroptychus imparilis , 2018 Uroptychus inaequalis , 2018 Uroptychus inaequipes , 2017 Uroptychus inclinis , 2005 Uroptychus indicus , 1901 Uroptychus inermis , 2018 Uroptychus insignis (, 1885) Uroptychus intermedius (, 1880) Uroptychus jamaicensis , 1902 Uroptychus jamescook , 2024 Uroptychus janiceae , 2017 Uroptychus japonicus , 1892 Uroptychus jawi , 2013 Uroptychus jiaolongae , 2015 Uroptychus joloensis , 1939 Uroptychus kaitara , 2009 Uroptychus kareenae , 2018 Uroptychus karubar , 2018 Uroptychus koningen , 2020 Uroptychus lacunatus , 2018 Uroptychus lanatus , 2018 Uroptychus laperousazi , 2004 Uroptychus latior , 2018 Uroptychus latirostris , 1933 Uroptychus latus , 2004 Uroptychus laurentae , 2018 Uroptychus lepidus , 2024 Uroptychus leptus , 2020 Uroptychus levicrustus , 1988 Uroptychus lindae , 2017 Uroptychus litosus , 2004 Uroptychus liui , 2021 Uroptychus longicarpus , 2018 Uroptychus longicheles , 2004 Uroptychus longioculus , 1990 Uroptychus longior , 2005 Uroptychus longissimus , 2024 Uroptychus longvae , 2004 Uroptychus lumarius , 2018 Uroptychus macquariae , 2017 Uroptychus macrolepis , 2018 Uroptychus magnipedalis , 2018 Uroptychus magnispinatus , 1977 Uroptychus maori , 1916 Uroptychus marcosi , 2018 Uroptychus marianicus , 2021 Uroptychus marissae , 2015 Uroptychus maroccanus , 1976 Uroptychus mauritius , 2005 Uroptychus medius , 2023 Uroptychus megistos , 2018 Uroptychus menippe , 2024 Uroptychus mesodme , 2018 Uroptychus michaeli , 2017 Uroptychus micrommatus , 2018 Uroptychus minor , 2018 Uroptychus minutus , 1902 Uroptychus modicus , 2018 Uroptychus multispinosus , 2004 Uroptychus murrayi , 1964 Uroptychus nanophyes , 1901 Uroptychus nasimae , 2024 Uroptychus naso , 1933 Uroptychus nebulosus , 2018 Uroptychus neomeris , 2024 Uroptychus nesaea , 2024 Uroptychus ngae , 2024 Uroptychus nicoleae , 2023 Uroptychus nieli , 2020 Uroptychus nigricapillis , 1901 Uroptychus nirvana , 2020 Uroptychus nitidus (, 1880) Uroptychus norfolkanus , 2018 Uroptychus notialis , 2024 Uroptychus novaezealandiae , 1916 Uroptychus numerosus , 2018 Uroptychus obliquus , 2024 Uroptychus obtusus , 2018 Uroptychus occidentalis , 1893 Uroptychus occultispinatus , 1988 Uroptychus onychodactylus , 1964 Uroptychus orientalis , 2008 Uroptychus oxymerus , 2004 Uroptychus paenultimus , 2005 Uroptychus paku , 2009 Uroptychus palmaris , 2018 Uroptychus panopeia , 2024 Uroptychus paracrassior , 2004 Uroptychus paraplesius , 2018 Uroptychus pararius , 2024 Uroptychus parilis , 2012 Uroptychus parisus , 2018 Uroptychus pars , 2020 Uroptychus parvulus (, 1885) Uroptychus pasithea , 2024 Uroptychus patulus , 2004 Uroptychus pauroptilus , 2025 Uroptychus pectoralis , 2018 Uroptychus pedanomastigus , 2018 Uroptychus perpendicularis , 2018 Uroptychus philippei , 2018 Uroptychus pilosus , 1981 Uroptychus pinocchio , 2011 Uroptychus plautus , 2018 Uroptychus plumella , 2018 Uroptychus politus (, 1885) Uroptychus pollostadelphus , 2018 Uroptychus poorei , 2018 Uroptychus posticus , 2018 Uroptychus poupini , 2018 Uroptychus princeps , 1902 Uroptychus proberti , 2020 Uroptychus prolatus , 2024 Uroptychus pronus , 2005 Uroptychus proto , 2024 Uroptychus psilus , 2018 Uroptychus pubescens , 1893 Uroptychus quartanus , 2018 Uroptychus quinarius , 2018 Uroptychus rafai , 2017 Uroptychus raymondi , 2000 Uroptychus reedae , 2017 Uroptychus remotispinatus , 1979 Uroptychus ritchie , 2020 Uroptychus roseus , 2026 Uroptychus rubrovittatus (, 1881) Uroptychus rugosus (, 1880) Uroptychus rungapapa , 2020 Uroptychus rutua , 2009 Uroptychus sadie , 2020 Uroptychus sagamiae , 2005 Uroptychus salomon , 2018 Uroptychus sampadae , 2020 Uroptychus sao , 2024 Uroptychus sarahae , 2018 Uroptychus scandens , 1902 Uroptychus seductus , 2018 Uroptychus senarius , 2018 Uroptychus senticarpus , 2018 Uroptychus septimus , 2018 Uroptychus setifer , 2018 Uroptychus setosidigitalis , 1977 Uroptychus setosipes , 1981 Uroptychus sexspinosus , 1913 Uroptychus shanei , 2018 Uroptychus sibogae , 1933 Uroptychus simiae , 1977 Uroptychus similis , 1977 Uroptychus singularis , 2008 Uroptychus siraji , 1964 Uroptychus smib , 2018 Uroptychus soyomaruae , 1981 Uroptychus spiniger , 1902 Uroptychus spinimanus , 1964 Uroptychus spinirostris (, 2004) Uroptychus spinosior , 2018 Uroptychus spinosus (, 1894) Uroptychus spinulosus , 2015 Uroptychus spinulus , 2018 Uroptychus squamifer , 2018 Uroptychus stenorhynchus , 2018 Uroptychus sternospinosus , 1964 Uroptychus strigosus , 2018 Uroptychus subsolanus , 2004 Uroptychus suluensis , 1933 Uroptychus tafeanus , 2018 Uroptychus taniwha , 2020 Uroptychus taranaki , 2020 Uroptychus taranui , 2020 Uroptychus taratara , 2020 Uroptychus tasmani , 2020 Uroptychus taylorae , 2013 Uroptychus terminalis , 2018 Uroptychus thermalis , 1992 Uroptychus toka , 2009 Uroptychus tomentosus , 1974 Uroptychus torrancei , 2020 Uroptychus tracey , 2015 Uroptychus transparens , 2021 Uroptychus triangularis , 1967 Uroptychus tridentatus (, 1885) Uroptychus trispinatus , 2018 Uroptychus tuberculatus , 2018 Uroptychus tuerkayi , 2017 Uroptychus tumidus , 2024 Uroptychus turgidus , 2018 Uroptychus uncifer (, 1880) Uroptychus undecimspinosus , 1977 Uroptychus valdiviae , 1913 Uroptychus validus , 2024 Uroptychus vandamae , 1988 Uroptychus vauban , 2024 Uroptychus vegrandis , 2018 Uroptychus vicinus , 2018 Uroptychus volsmar , 2018 Uroptychus vulcanus , 2018 Uroptychus webberi , 2009 Uroptychus wolffi , 2005 Uroptychus worrorra , 2013 Uroptychus xipholepis , 1933 Uroptychus yaldwyni , 2009 Uroptychus yokoyai , 2004 Uroptychus zeidleri , 2004 Uroptychus zezuensis , 1972 Uroptychus zigzag , 2018
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Einzelnachweise
Kategorie:Chirostylidae Kategorie:Chirostylidae (Familie)