| Family: |
Gobiidae (Gobies), subfamily: Gobionellinae |
| Max. size: |
5.7 cm SL (male/unsexed); 6.6 cm SL (female) |
| Environment: |
demersal; marine; depth range 0 - 1 m |
| Distribution: |
Eastern Pacific: Rapa (Fr. Polynesia). |
| Diagnosis: |
Dorsal spines (total): 7-7; Dorsal soft rays (total): 12-13; Anal spines: 1-1; Anal soft rays: 13-13. This species is distinguished by the following characters: D2 13 dorsal-fin elements and 14 anal-fin elements; upper jaw with a single row of teeth; fleshy tongue is rounded; upper lip is not constricted at the premaxillary symphysis; presence of a black spot on dorsoposterior surface of eye, without cirrus or cornification; anterior nares possess a dark anteromedial spot; presence of a broad dusky to dark brown area covering gular region beneath preopercle and anterior process of quadrate; dorsum scales without dark spots on posterior margin; mid-side with 4 oval to rounded dusky to brown blotches, interspersed with dusky spots and indistinct oblique bars, the fifth basicaudal blotch rounded to triangular; nape naked, with a low membranous crest; weak ctenoid scales laterally on trunk, reaching anterior to second dorsal-fin origin, scales cycloid anteriorly; naked prepelvic area; lateral scales 60–81 (modally 70); first dorsal-fin spines are elongate with filamentous tips, reaching fourth to eighth second dorsal-fin element when appressed in females, beyond second dorsal-fin, terminus in males; pectoral-fin rays 19-20; pelvic fins are blackish with pale frenum; first dorsal fin is dusky with 3 blackish lines crossing fin, leading edge of first spine black (Ref. 103856). |
| Biology: |
Specimens were collected over mud and rock substrate at depths between 0-0.5 m (Ref. 103856). |
| IUCN Red List Status: |
Not Evaluated (N.E.) Ref. (130435)
|
| Threat to humans: |
harmless |
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