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Diagnostic Description

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Length: 4-12 mm. Head and body with many tuberculations and densely setose, particularly gnathopods 2 and pereonites 2 + 3. Antenna 2 without swimming setae. Gnathopod 2 inserted at middle of pereonite 2; propodus palm with median tooth and distal deep groove, holding a membranous sac; dactylus with two ridges (3 grooves) on grasping margin. Gills elongate. Pereopods 5-7 propodus with grasping spines.

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Ashton, Gail
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Distribution

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Strait of Gibraltar: South of Tarifa, Spain

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Ashton, Gail
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Etymology

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Dedicated to Dr Ichiro Takeuchi

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Ashton, Gail
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Ashton, Gail
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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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Ashton, Gail
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Ashton, Gail
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Habitat

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Intertidal. On hydroids and amongst sediment under rocks

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Notes

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Distinguished from C. acanthifera by dense tuberculation and setation on dorsal body surfaces.

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Ashton, Gail
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Ashton, Gail
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Caprellids LifeDesk