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Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Nototheniidae (Cod icefishes)
Etymology: Trematomus: Greek, trematos = hole + Greek, tomo = section, cut (Ref. 45335); pennellii: Named after Commander Harry L.L. Pennell, R.N., Captain of the Expedition ship Terra Nova, British Antarctic Expedition 1910-1913 (Ref. 11892). More on author: Regan.

Issue
This species is placed in the genus Pseudotrematomus in Eschmeyer (CofF ver. Sep. 2011: Ref. 88002). The species Pseudotrematomus centronotus (Regan, 1914) is recognised as valid.

Environment / Climate / Range Ecology

Marine; demersal; depth range 0 - 732 m, usually 1 - 112 m (Ref. 11892). Polar, preferred ?; 60°S - 78°S

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Southern Ocean: Scotia Arc, South Orkney Islands, Davis and Ross seas.

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 24.0 cm SL male/unsexed; (Ref. 5179)

Short description Morphology | Morphometrics

Dorsal spines (total): 4 - 6; Dorsal soft rays (total): 32-35; Anal soft rays: 29 - 31. Brownish with 2 or 3 large dark spots, part of spinous dorsal blackish (Ref. 11892).

Adults live on seafloor and spawns during summer (Ref. 45168). They feed primarily on errant polychaetes, with lesser amounts of amphipods, fish eggs and mollusks.

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Dewitt, H.H., P.C. Heemstra and O. Gon, 1990. Nototheniidae. p. 279-331. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5179)

IUCN Red List Status (Ref. 115185)

Not Evaluated

CITES (Ref. 94142)

Not Evaluated

Threat to humans

Harmless

Human uses

Fisheries: of no interest

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Trematomus pennellii Regan, 1914