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Trematomus pennellii  Regan, 1914

Sharp-spined notothenia
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Native range | All suitable habitat | Point map | Year 2100
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Trematomus pennellii   AquaMaps   Data sources: GBIF OBIS
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Image of Trematomus pennellii (Sharp-spined notothenia)
Trematomus pennellii
Picture by Zimmermann, C.

Classification / Names Nombres comunes | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterígios (peces con aletas radiadas) > 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.

Medioambiente / Clima / Gama Ecología

; marino demersal; rango de profundidad 0 - 732 m, usually 1 - 112 m (Ref. 11892).   Polar, preferred ?; 60°S - 78°S

Distribución Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri

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

Tamaño / Peso / Age

Maturity: Lm ?  range ? - ? cm
Max length : 24.0 cm SL macho / no sexado; (Ref. 5179)

Short description Morfología | Morfometría

Espinas dorsales (total): 4 - 6; Radios blandos dorsales (total): 32-35; Radios blandos anales: 29 - 31. Brownish with 2 or 3 large dark spots, part of spinous dorsal blackish (Ref. 11892).

Biología     Glosario (por ej. epibenthic)

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 Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva

Main reference Upload your references | Referencias | Coordinador | Colaboradores

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)

CITES (Ref. 94142)

Not Evaluated

Threat to humans

  Harmless




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Pesquerías: sin interés
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Nombres comunes
Sinónimos
Metabolismo
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Ecotoxicología
Reproducción
Madurez
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Huevos
Egg development
Age/Size
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heritabilidad
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