Paraulopus longianalis Sato, Gomon & Nakabo, 2010
Longfin Cucumberfish

Family:  Paraulopidae (Cucumber fishes)
Max. size:  16.2 cm SL (male/unsexed)
Environment:  demersal; marine; depth range 150 - 312 m
Distribution:  Eastern Indian Ocean: off the west coast of Western Australia.
Diagnosis:  Dorsal soft rays (total): 11-11; Anal soft rays: 9-11; Vertebrae: 43-46. This species is distinguished by the following characters: no dark pigment on buccal cavity; pale body, usually with large faint dusky spots in several longitudinal series midlaterally on side; pale adipose fin; transparent caudal fin, though dusky near base of each lobe; supraocular ridges extending nearly to predorsal scales; scales above lateral line 4.5; cheek scales in 2 rows; nearly cylindrical head and body with body tapering little posteriorly in dorsal view; large eye; tiny adipose dorsal fin, its length 4.7-10.6% HL; deep anal fin in males, the posterior tip reaching nearly to posterior edge of hypurals when depressed; short pectoral fin, extending to below middle of dorsal fin base (Ref. 84674).
Biology: 
IUCN Red List Status: Least Concern (LC); Date assessed: 15 August 2019 Ref. (130435)
Threat to humans:  harmless


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