Trimma citrum Winterbottom & Pyle, 2022
Lemon pygmygoby
photo by Greene, B.D.

Family:  Gobiidae (Gobies), subfamily: Gobiinae
Max. size:  2.93 cm SL (male/unsexed)
Environment:  reef-associated; marine; depth range - 116 m
Distribution:  Western Pacific: Vanuatu.
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: scaled predorsal midline; fifth pelvic-fin ray with one dichotomous branch point; pectoral-fin rays unbranched; bony interorbital 41% pupil width; more than a single posterodorsal row of cheek scales; papillae 6 in cheek row c. Colouration: caudal peduncle with a white saddle dorsally, head and body plain yellow overall when fresh except the white caudal spot; a fairly heavy concentration of melanophores on last one-fifth of peduncle, but not enough to form a recognizable dark spot or blotch (Ref. 126105),
Biology:  Collected over limestone rock and rubble slope with scattered patches of sand and small holes, crevices, and caves, with some scattered scleractinian, gorgonian and soft corals; the water was clear, with low to moderate currents.Collected by rotenone & vacuum device (Ref. 126105).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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