Assiculus punctatus Richardson, 1846
photo by Randall, J.E.

Family:  Pseudochromidae (Dottybacks), subfamily: Assiculinae
Max. size:  8 cm TL (male/unsexed)
Environment:  reef-associated; marine; depth range - 30 m
Distribution:  Indo-Pacific: endemic to Western Australia and Queensland.
Diagnosis:  Dorsal spines (total): 3-3; Dorsal soft rays (total): 22-24; Anal spines: 3-3; Anal soft rays: 12-14; Vertebrae: 28-29. Head and body with small, bright blue spots. Uninterrupted lower lip at symphysis. Dorsal and anal rays mostly unbranched and segmented. Upper part of caudal fin with 4-5 procurrent rays and 9 principal rays; the lower part with 4-5 procurrent and 8 principal rays. Disjunct lateral line; anterodorsal series of 33-43 (usually 36-40) tubed scales extending from gill opening. Usually 19 or 20 circumpeduncular scales (Ref. 37748).
Biology:  Occurs inshore near reefs (Ref. 7300) and weed bed areas; usually in relatively silty waters at depths up to 30 m. A secretive species usually found at highly eroded limestone reef and rocks (Ref. 37748).
IUCN Red List Status: Least Concern (LC); Date assessed: 22 July 2021 Ref. (130435)
Threat to humans:  harmless


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