SPINY ICEFISH

Chaenodraco wilsoni


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IUCN Red List Status: NOT EVALUATED

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SPINY ICEFISH

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Chaenodraco wilsoni Regan, 1914

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Description

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FishBase external link
 
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Morphology: Dorsal spines (total): 5 - 8; Dorsal soft rays (total): 38 - 42; Anal spines: 0 - 0; Anal soft rays: 32 - 36. Supraorbital ridge not crenulated. Middle lateral line restricted to caudal peduncle; lower lateral line originating from in front of anal-fin origin to above sixth anal ray. Maxilla extending to below anterior third of eye. Opercular bones with 2 upper and 3 lower spines. Preopercular-mandibular canal not joined to temporal canal. Pelvic fins extending beyond anal-fin origin. In life, pale grey, whitish ventrally. Differentiated by the dorsoventrally oval shape; the prominent distally rounded rostrum, pseudo-rostrum and pseudo-antirostrum; the clearly defined excisura ostii and pseudo-excisura ostii; the acutely constricted collum; and the well developed colliculli. Ontogeny: The excisura ostii and the pseudo-excisura ostii become deeper and the crista inferior becomes less distinct with an increase in the fish size.

Max size: 43 cm TL (male/unsexed; Ref. 5200)