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Diagnostic Description

provided by Caprellids LifeDesk

Length: 3.5-6mm. Body smooth dorsally, antero-ventral margin of pereonite 2 with large triangular projection; pleura developed on pereonites 3 + 4. Antenna 1 peduncle setose; antenna 2 without swimming setae, but densely setose. Gnathopod 1 propodus with proximal grasping spine, grasping margin of dactylus and propodus serrate. Gnathopod 2 propodus with proximal grasping spine, median tooth separated from distal triangular projection by groove. Gills oval. Pereopods 3 + 4 two-segmented.

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Ashton, Gail
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Ashton, Gail
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Caprellids LifeDesk

Distribution

provided by Caprellids LifeDesk

Brazil; Key Biscayne, Florida; Martinique; Jamaica; South Africa; Hawaii; China; Texas; Virgin Islands; Guadeloup; Margarita

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Ashton, Gail
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Ashton, Gail
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Caprellids LifeDesk

General Description

provided by Caprellids LifeDesk

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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cc-by-nc
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Ashton, Gail
author
Ashton, Gail
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Caprellids LifeDesk

Habitat

provided by Caprellids LifeDesk

From mangrove roots, sea grass, hydroids and ascidians.

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cc-by-nc
copyright
Ashton, Gail
author
Ashton, Gail
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Caprellids LifeDesk

Distribution

provided by World Register of Marine Species
Cosmopolitan in tropical and temperate seas (Griffiths, 1974).

Reference

Barnard, K. H. (1955). Additions to the fauna-list of South African Crustacea and Pycnogonida. Annals of the South African Museum. 43: 1-107.

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WoRMS Editorial Board
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Esther Fondo [email]