Pseudotrichonotus caeruleoflavus Allen, Erdmann, Suharti & Sianipar, 2017

Family:  Pseudotrichonotidae (Sand diving lizardfishes)
Max. size:  3.37 cm SL (male/unsexed)
Environment:  demersal; marine; depth range 40 - 70 m
Distribution:  Western Central Pacific: Indonesia.
Diagnosis:  Dorsal soft rays (total): 32-33; Anal soft rays: 13-14. This species is distinguished from its congeners by the following set of characters: D 32-33; A 13-14; pectoral rays usually 11, most of the middle rays are branched; total caudal-fin ray elements 32; dorsal-fin origin slightly behind the pelvic-fin origin, its predorsal length 37.3-38.0% SL; pelvic fins are long and filamentous, 37.5-40.9% SL, the first and seventh rays unbranched; colour in life is translucent pinkish with blue-margined, yellow mid-lateral stripe, about seven, there are pupil-sized red spots from opercle to caudal-fin base, a broad pinkish saddles across dorsum of head and back, a prominent black marking encompassing all or distal portion of first three dorsal-fin membranes (Ref. 118515).
Biology:  Found on sandy bottoms, usually in areas of cool upwelling (Ref. 118515).
IUCN Red List Status: Data deficient (DD); Date assessed: 15 August 2019 Ref. (130435)
Threat to humans:  harmless


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