Trimma chledophilum Allen, 2015
Mud pygmygoby
Trimma chledophilum
photo by Allen, G.R.

Family:  Gobiidae (Gobies), subfamily: Gobiinae
Max. size:  2.22 cm SL (male/unsexed)
Environment:  reef-associated; marine; depth range - 18 m
Distribution:  Western Pacific: Papua New Guinea.
Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 9-10; Anal spines: 1-1; Anal soft rays: 8-9. This species is distinguished by the following set of characters: D VI + I,9 (rarely 10), with the second spine elongated and filamentous, reaching caudal-fin base when fully developed; A I,8 (rarely 9);the fifth pelvic ray is branched, 62-71% length of fourth pelvic ray; the bony interorbital 46-62% pupil diameter; the midline of predorsal broadly scaleless; no scales on cheek and opercle; in life mainly bright orange-red except white on breast and belly, the lower half of head, also white stripe on midline of snout in life (Ref. 100512).
Biology:  Found in an area consisted of pieces of metal wreckage and discarded tyres on mud bottom; it either rested on the bottom or hovered in midwater in the shady recesses of the wreckage or tyres (Ref. 100512).
IUCN Red List Status: Data deficient (DD); Date assessed: 07 September 2021 Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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