Lotella tosaensis (Kamohara 1936)


Summary:
A brownish cod becoming paler on the underside of the head, abdomen region, and anal-fin base, with a blackish margin on the dorsal and anal fins.

Cite this page as:
Bray, D.J. 2025, Lotella tosaensis in Fishes of Australia, accessed 21 Mar 2025, https://fishesofaustralia.net.au/Home/species/5750

Lotella tosaensis (Kamohara 1936)

More Info


Distribution

NW of Geraldton to N of Cape Lambert, Western Australia, at depths of 183-252 m. Elsewhere the species occurs in the Western North Pacific: Vietnam, Taiwan, Japan.

Features

Dorsal fin 6+46~50; Anal fin 40~45; Pectoral fin 19~26; Pelvic fin 8~9; Scale rows between middle of first dorsal-fin base and lateral line 8~10; Gill rakers 2~3+5~6=7~8. 
Body depth 3.8~4.6 in SL, body width 4.3~6.9 in SL, head length 3.2~4.3 in SL, predorsal length 3.1~3.8  in SL, prepelvic length 4.0~5.1  in SL. Snout length 3.8~4.9 in HL, orbit diameter 3.4~4.0 in HL, interorbital width 3.8~4.9 in HL, post-orbital length 1.6~2.0 in HL, upper jaw 1.7~2.2 in HL, pelvic-fin length 1.1~1.4 in HL, barbel length 3.9~6.8 in HL.

Etymology

Named for the type locality: off Tosa Province, Shikoku, Japan.

Species Citation

Physiculus tosaensis Kamohara 1936, Annotationes Zoologicae Japonenses 15(4): 446, Fig. 1. Type locality: Off Kochi Prefecture, Japan.

Author

Bray, D.J. 2025

Resources

Atlas of Living Australia

Lotella tosaensis (Kamohara 1936)

References


Cohen, D.M. 1979. Notes on the morid fish genera Lotella and Physiculus in Japanese waters. Japanese Journal of Ichthyology 26(3): 225-230.

Cohen, D.M. 1990. Families Moridae, Muraenolepididae. pp. 346-384 in Cohen, D.M., Inada, T., Iwamoto, T. & Scialabba, N. FAO Species Catalogue. Gadiform fishes of the world (order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fisheries Synopsis No. 125. Rome : FAO Vol. 10 442 pp. See ref online

Kamohara, T. 1936. Two new deepsea fishes from Japan. Annotationes Zoologicae Japonenses 15(4): 446-448.

Kamohara, T. 1952. Revised descriptions of the offshore bottom fishes of Prov. Tosa, Shikoku, Japan. Research Reports of Kôchi University, Natural Science 3: 122 pp., 100 figs (as Physiculus tosensis)

Nakabo, T. (ed.) 2002. Fishes of Japan with pictorial keys to the species. English edition. Tokai University Press. v. 1: i-lxi + 1-866

Yu, Y. & Ho, H.-C. 2012. Review of codfish family Moridae (Teleostei: Gadiformes) from Taiwan. Platax 9: 33-59.

Quick Facts


CAAB Code:37224047

Depth:183-330 m

Max Size:13 cm

Species Maps

CAAB distribution map