Teleostei (teleosts) >
Notacanthiformes (Halosaurs and deep-sea spiny eels) >
Halosauridae (Halosaurs)
Etymology: Halosaurus: Greek, als, alis = salt + Greek, sauros = lizard (Ref. 45335).
Eponymy: James Yate Johnson (1820–1900) was a British naturalist who moved to Madeira (1851) and spent the rest of his life there. [...] (Ref. 128868), visit book page.
More on author: Vaillant.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathydemersal; depth range 680 - 2200 m (Ref. 27000). Deep-water; 4°C - 11°C (Ref. 4448); 40°N - 20°N, 32°W - 5°W
Eastern Atlantic: southern Spain and Portugal to Mauritania including the Azores and Canary Islands.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 50.0 cm TL male/unsexed; (Ref. 4448)
Found on the continental slope. Feeds on copepods (Ref. 4448). Minimum depth reported taken from Ref. 4448.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Sulak, K.J., 1990. Halosauridae. p. 126-132. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4448)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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