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Diagnostic Description

provided by Caprellids LifeDesk

Length: 5.5mm. Body smooth. Antenna 1 about 1/3 body length; antenna 2 a little shorter than antenna 1. Gnathopod 2 attached to posterior end of pereonite 2, propodus with proximal grasping spine, palm setose. Pereopods 5 - 7 with no grasping spines.

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Distribution

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Peter the Great Bay, Russia; Japan

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General Description

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Caprellid, "Ghost" or "Skeleton" shrimps, so called for their skeletal appearance. Amphipod crustaceans, easily distinguished by the elongate stick-like body form and reduction of the abdominal appendages. Head is generally fused with pereonite 1. Pereopods on first 2 segments (pereonites) are most flexible and called gnathopods; gnathopods 2 being the largest, used in defense, feeding and substrate attachment. In many species pereopods 3 and 4 may also be reduced or absent. Gills on pereonites 3 + 4, rarely on pereonite 2. Pereopods 5 - 7 much smaller than 1 + 2, used for clinging to the substratum. In females, brood plates (öostegites) develop on pereonites 3 + 4. Much remains to be learnt about their biology, ecology and in many cases changing distributions.

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Caprella laevis ( Dutch; Flemish )

provided by wikipedia NL

Caprella laevis is een vlokreeftensoort uit de familie van de Caprellidae.[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1935 door Schurin.

Bronnen, noten en/of referenties
  1. Lowry, J. (2012). Caprella laevis (Schurin, 1935). Geraadpleegd via: World Register of Marine Species op http://www.marinespecies.org/aphia.php?p=taxdetails&id=430856
Geplaatst op:
20-03-2013
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Caprella laevis ( Norwegian )

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Caprella laevis er en art i slekten Caprella innenfor spøkelseskreps-familien (orden Caprelloidea eller «spøkelsestanglopper») - en type tanglopper. Larvene er planktoniske. De er relativt små, med to store ot to små antenner. De lever bare i havet (saltvann).

Arten kan bli 6 mm lang og den lever i farvann ved Japan samt i Peter I-bukta ved Sibir.

Taksonomisk plassering

Slektens systematikk er i nyere tid beskrevet og oppdatert i 2003.[1] Artens moderne tilhørighet i Caprella-krepsenes systematikk gis nedenfor i lys av 2013-revisjonen med basis i WoRMS-databasen. [2]

Referanser

  1. ^ Myers A.A. & Lowry J.K«., [0443:APAANC[død lenke]2.0.CO;2 A phylogeny and a new classification of the Corophiidea Leach, 1814 (Amphipoda)]», i. Journal of Crustacean Biology, nr 23, 2003, side 443-485.
  2. ^ (en) Caprella laevis – oversikt og omtale av artene i WORMS-databasen - WoRMS. Besøkt 4. mars 2014.

Eksterne lenker

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Caprella laevis: Brief Summary ( Norwegian )

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Caprella laevis er en art i slekten Caprella innenfor spøkelseskreps-familien (orden Caprelloidea eller «spøkelsestanglopper») - en type tanglopper. Larvene er planktoniske. De er relativt små, med to store ot to små antenner. De lever bare i havet (saltvann).

Arten kan bli 6 mm lang og den lever i farvann ved Japan samt i Peter I-bukta ved Sibir.

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