dcsimg

Diagnostic Description

provided by Caprellids LifeDesk

Length: 3mm. Body smooth. Antenna 1 short, about 1/3 body length; antenna 2 a little shorter than antenna 1, flagellum 2-segmented. Gnathopod 2 attached medianly on pereonite 2, basis shorter than propodus, propodus oval shaped, without palmar projections; pereopods 3 + 4 six-segmented; pereopod 5 five-segmented, with the distal article elongate without dactylus shape, and with setae distally. Gills oval (pereonites 2, 3 + 4).

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Ashton, Gail
author
Ashton, Gail
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Caprellids LifeDesk

Distribution

provided by Caprellids LifeDesk

Thailand; Western Australia; Queensland; Korean Straits, Japan

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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
copyright
Ashton, Gail
author
Ashton, Gail
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Caprellids LifeDesk

Habitat

provided by Caprellids LifeDesk

On filamentous algal turf and dead branching coral.

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

Specimens

provided by Caprellids LifeDesk

Australia Museum, Sydney: AM P62160

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Ashton, Gail
author
Ashton, Gail
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Caprellids LifeDesk

Depth range

provided by World Register of Marine Species
Littoral (0 to 30 m).
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cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Lowry, Jim [email]

Habitat

provided by World Register of Marine Species
Marine, filamentous algal turf attached to dead, thick, branching hard coral, 8 m depth.
license
cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Lowry, Jim [email]