Cocotropus izuensis Imamura, Aizawa & Shinohara, 2010

Family:  Aploactinidae (Velvetfishes)
Max. size:  4.73 cm SL (male/unsexed)
Environment:  benthopelagic; marine; depth range 8 - 25 m
Distribution:  Northwest Pacific: Japan.
Diagnosis:  Dorsal spines (total): 11-13; Dorsal soft rays (total): 9-9; Anal spines: 2-2; Anal soft rays: 6-8; Vertebrae: 26-26. This species is distinguished by the following characters: D XII spines; segmented lower caudal-fin rays 7; vertebrae 26; preopercular spines 5; upper jaw length equal to or a little shorter than lachrymal length; absence of distinct fleshy papillae on posterior portion of upper jaw; vomerine teeth absent; first lower jaw sensory pores on both sides fused; anterior position of isthmus well beyond fifth lower jaw sensory pore; 4 dorsal-fin spines anterior to third neural spine; interneural space between seventh and eighth neural spines with no dorsal-fin spine proximal pterygiophores (Ref. 83999).
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.