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Caulophryne polynema Regan, 1930 |
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photo by
Reiner, F. |
| Family: | Caulophrynidae (Fanfins) | |||
| Max. size: | 21 cm TL (male/unsexed) | |||
| Environment: | bathypelagic; marine; depth range 900 - 1250 m | |||
| Distribution: | Eastern Atlantic: a single female with a parasitic male recorded from northeast of the Azores (Ref. 13584) and one record east of Cape Verde; reported from Iceland (Ref. 12462) and Namibia (Ref. 27121). Also known from the northwest Atlantic and Indo-Pacific. | |||
| Diagnosis: | Dorsal soft rays (total): 19-22; Anal soft rays: 17-19. Metamorphosed females distinguished by the following characteristics: illicium with numerous elongate translucent filaments along length; length of illicium 15.7-32.1%SL; illicium lightly pigmented along anterior margin, bearing numerous elongate translucent filaments, most of which arise from posterior margin; esca consisting of posterolateral appendage with palmate, opaque, distal tip and tapering terminal appendage with opaque distal tip; highly filamentous escal appendages in specimens larger than 44 mm, number and length of filaments reduced in smaller specimens; dorsal fin rays 19-22; anal fin rays 17-19; pectoral fin rays 15-18; upper jaw teeth 26-45; lower jaw teeth 16-32; teeth on vomer 1-3 (Ref. 86949). | |||
| Biology: | Meso- and bathypelagic at 0-2000 m fishing depths (Ref. 58302). | |||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 09 May 2013 Ref. (130435) | |||
| Threat to humans: | harmless | |||