Trimma erwani Viviani, Williams & Planes, 2016
Slanted pygmygoby

Family:  Gobiidae (Gobies), subfamily: Gobiinae
Max. size:  1.39 cm SL (female)
Environment:  reef-associated; marine; depth range 20 - 30 m
Distribution:  Eastern Central Pacific: French Polynesia, Marquesas Islands.
Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 8-8; Anal spines: 1-1; Anal soft rays: 8-8. This species is distinguished by the following characters: diagonally slanting grey and yellow bars on body; nape scaled with about 5-6 predorsal scales; pectoral fin with 16-17 unbranched rays; unbranched fifth pelvic-fin ray, about half length of fourth ray; interorbital region with a U-shaped trench and no postorbital trenches (Ref. 112075).
Biology:  Its cryptic habits and small size make it difficult to observe and collect this species (Ref. 112075).
IUCN Red List Status: Data deficient (DD); Date assessed: 07 September 2021 Ref. (130435)
Threat to humans:  harmless


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