Lasiognathus beebei Regan & Trewavas, 1932
Lasiognathus beebei
photo by Canadian Museum of Nature, Ottawa, Canada

Family:  Thaumatichthyidae (Wolftrap anglers (Ref. 7463), Wolftrap Seadevils (Ref. 86949))
Max. size:  11.5 cm TL (female)
Environment:  bathypelagic; marine; depth range 0 - 1100 m
Distribution:  Eastern Central Pacific: Hawaii. Atlantic Ocean: Madeira and Bermuda.
Diagnosis:  Dorsal soft rays (total): 6-7; Anal soft rays: 4-5. Escal bulb without membranous anterior crest. Distal escal appendage compressed, transversely fan-shaped, bearing three bony escal hooks along posterior margin, without elongate prolongation emerging from bases of escal hooks. Posterior escal appendage cylindrical, tapering to a point (Ref 27827). Length of illicium 43-44%SL in small specimens, 47-50%SL in large specimens (8 to 11.2 cm); posterior escal appendage 0.5-2.5%SL, emerging from below escal pore; thin edge of distal appendage behind and between bases of escal hooks more or less folded; length of distal appendage, measured from surface of escal bulb to bases of escal hooks, 1.3-2.8% SL (Ref. 86949).
Biology:  A piscivore, feeding occasionally on invertebrates (Ref. 27828).
IUCN Red List Status: Least Concern (LC); Date assessed: 12 October 2018 Ref. (130435)
Threat to humans:  harmless


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