Article · Wikipedia archive · Last revised Jun 11, 2026

Slender codling

The slender codling or slender cod is a morid cod, the only species in the genus Halargyreus. It is found in all oceans, at depths from 450 to 3,000 m, and grows to 56 cm (22 in) in total length. First discovered by and named after James Yate Johnson.

Last revised
Jun 11, 2026
Read time
≈ 1 min
Length
121 w
Citations
Source
Slender codling
Drawing by Dr Tony Ayling
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Gadiformes
Family: Moridae
Genus: Halargyreus
Günther, 1862
Species:
H. johnsonii
Binomial name
Halargyreus johnsonii
Günther, 1862

The slender codling or slender cod (Halargyreus johnsonii) is a morid cod, the only species in the genus Halargyreus. It is found in all oceans, at depths from 450 to 3,000 m (1,480 to 9,840 ft), and grows to 56 cm (22 in) in total length. First discovered by and named after James Yate Johnson.

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