Barathronus algrahami Nielsen, Pogonoski & Appleyard, 2019

Family:  Bythitidae (Livebearing brotulas)
Max. size:  8.5 cm SL (male/unsexed); 20 cm SL (female)
Environment:  bathydemersal; marine; depth range 1137 - 1300 m
Distribution:  Indo-West Pacific: South Australia, Taiwan and the Philippines.
Diagnosis:  Dorsal soft rays (total): 69-78; Anal soft rays: 60-67; Vertebrae: 74-81. This species is distinguished by the following characters: body long, robust and slightly compressed; D 69-78, A 60-67, caudal-fin rays 8-10 and pectoral-fin rays 21-25; vertebrae precaudal 34-37, total 74-81; origin of dorsal fin above vertebra 27-30, anterior gill arch with 27-32 long rakers; fangs on vomer 3-5 and on each dentary 3-5; predorsal length 47.0-52 % SL; otolith small (3 mm long in 20.0 cm SL holotype). Colouration: pigment laterally on body absent, dark blue peritoneum and newly caught specimen reddish all over (Ref. 128809).
Biology:  Maximum length of ripe female 20.0 cm SL caught by demersal trawl and unripe male, 8.5 cm SL collected at 1191-1262 m by an otter trawl (Ref. 128809).
IUCN Red List Status: Least Concern (LC); Date assessed: 13 August 2019 Ref. (130435)
Threat to humans:  harmless


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