Australian spotted handfish (Brachionichthys australis)

Scientific name: Brachionichthys australis Last, Gledhill & Holmes, 2007

Australian spotted handfish (Brachionichthys australis)

The Australian spotted handfish (Brachionichthys australis) is a marine fish of the family Brachionichthyidae. Native range: Southern Indian to Pacific, Australia.

Biology

Dorsal soft rays (total): 18-20; Anal soft rays: 8 - 11. This species possess the following set of characters: esca small, 8-24% (mean 14%) of illicium length (including esca); illicium elongate, no dermal spinules, length 23-28% SL, 1.8-2.1 times in head length; eye large, mainly less than 5.4 times in head; body entirely covered with close-set, non-imbricate scales; scale bases subcircular with long unicuspid spinules (except for those closely associated with pores of the acoustico-lateralis system); spinules originating from middle of scale base, variable in length over body; second dorsal-fin rays 16-18 (mean 17), fin base 55-61% (mean 58%) SL; length of first ray of first dorsal fin 1.1-1.4 times length of longest ray of second dorsal fin; anal-fin rays usually 9-10; pectoral-fin rays 7; upper body lightly covered with longitudinal streak-like markings not spots; caudal fin with sparse coverage of large dark spots, not forming a broad submarginal bar.

Source: FishBase, licensed CC BY-NC 4.0.

Species facts

Scientific name
Brachionichthys australis
Family
Brachionichthyidae (Handfishes)
Order
Lophiiformes (Anglerfishes)
Class
Actinopterygii (Ray-finned fishes)
Maximum length
6.4
Depth range
18–210 m (59–689 ft)
Environment
Marine; demersal; depth range 18 - 210 m, usually 40 - 150 m
Climate
Subtropical
Distribution
Southern Indian to Pacific: Australia.
Conservation status (IUCN)
Not Evaluated
Threat to humans
Harmless

Sources

Taxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.

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