Asterropteryx senoui Shibukawa & Suzuki, 2007
Senou's goby
Asterropteryx senoui
photo by Allen, G.R.

Family:  Gobiidae (Gobies), subfamily: Gobiinae
Max. size:  2.49 cm SL (male/unsexed); 2.39 cm SL (female)
Environment:  demersal; marine; depth range 15 - 65 m
Distribution:  Western Pacific: Ryukyus, Japan and Indonesia.
Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 9-10; Anal spines: 1-1; Anal soft rays: 9-9; Vertebrae: 26-26. This species differs from the other species of the spinosa complex in having the following set of characters: cheek spines 6-10; all are short and the similar in size, length of longest spine 1.6-2.2% SL; first dorsal fin with no filamentous spines; distinct black spot on first dorsal fin absent; caudal fin base with a small vertically-elongate ovoid black spot; head and body, except for minute, dusky and slightly faded orange or yellow dots, have no vivid reddish orange spots ; underneath the eye is a distinct, narrow ventrally pointed vertical black bar (Ref. 75136); characterized further by absence of prolonged spines; longitudinal scale series 23-24; ctenoid scales on body, becoming cycloid anterior to pelvic and pectoral fins; rounded caudal fin; depth of body 4.0-4.4 in SL (Ref. 90102).
Biology:  Occurs in coral-reef slopes, in protected bays, and found solitary on muddy or sandy-mud bottoms with dead-coral rubbles In the area. Associated with Its congener, A. atripes (Ref. 75136).
IUCN Red List Status: Least Concern (LC); Date assessed: 11 March 2015 Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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 Not for publication.