Family: |
Gobiidae (Gobies), subfamily: Gobiinae |
Max. size: |
3.2 cm SL (male/unsexed) |
Environment: |
reef-associated; marine; depth range - 21 m |
Distribution: |
Eastern Central Pacific: Gulf of California to Colombia. |
Diagnosis: |
Dorsal spines (total): 6-7; Dorsal soft rays (total): 9-11; Anal spines: 1-1; Anal soft rays: 8-10. Distinguished by the following characters: head plump, more or less rounded, dorsoventrally compressed; mouth slightly oblique, forming an angle of about 20° to 25° with body axis; maxilla extending under middle to rear margin of eye, occasionally only to front of pupil; profile of snout steeply rounded in lateral view; interorbital narrow equal to or less than one-half eye length; gill-rakers on outer face of first arch short and slender; those on second and following arches shorter; mandibular frenum without lobes; anterior nostril a short tube, posterior nostril with a raised rim; most males with first, rarely second, first dorsal-fin spines filamentous, the first reaching to last first dorsal-fin spine base to second ray base of second dorsal fin, and occasionally to the ninth dorsal-fin ray base; scales absent (Ref. 87125). |
Biology: |
Inhabits coral and rocky reefs (Ref. 11482). Mobile-invertebrate feeder (Ref. 57615). Picks ectoparasites from other fishes. |
IUCN Red List Status: |
Least Concern (LC); Date assessed: 22 May 2007 Ref. (130435)
|
Threat to humans: |
harmless |
Country info: |
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