Trematomus bernacchii Boulenger 1902


Other Names: Emerald Notothen

Trematomus bernacchii in the Aquarium of Genova. Source: Hectonichus / Wikimedia Commons. License: CC by Attribution-ShareAlike

Summary:
A brownish notothen with large dark blotches in 2-3 series on the body, and a blackish upper part on the spinous dorsal fin.
Video of juvenile Trematomus bernacchii at Turtle Rock, McMurdo Sound, Antarctica

Cite this page as:
Bray, D.J. 2018, Trematomus bernacchii in Fishes of Australia, accessed 24 Apr 2024, https://fishesofaustralia.net.au/Home/species/5052

Trematomus bernacchii Boulenger 1902

More Info


Distribution

Occurs throughout Australia's Antarctic Territorial waters, and the species is probably circum-Antartic in the Southenr OCean. Inhabits near surface waters to depths of 700 m, commonly above 200 m.

Feeding

Feed on polychaete worms, gastropod molluscs, isopod and amphipod crustaceans and some algae.

Etymology

The species is named bernacchii in honour of Louis Bernarcchi, an Australian physicist-meteorologist, who collected the specimen on Scott's 1901 Southern Cross Expedition.

Species Citation

Trematomus bernacchii Boulenger 1902 in Lankester, Report on the collections of natural history made in the Antarctic regions during the voyage of the "Southern Cross": 181. Type locality: Antarctica

Author

Bray, D.J. 2018

Resources

Australian Faunal Directory

Trematomus bernacchii Boulenger 1902

References


Andriashev, A.P., Butskaya, N.A. & Faleeva, T.I. 1979. Sexual cycles of Antarctic fishes Trematomus bernacchii and Pagothenia borchgrevinki (Nototheniidae) in connection with adaptation to living conditions. Doklady Akademia Nauka S.S.S.R. 248: 499-502 (in Russian).

Balushkin, A.V. 2000. Morphology, classification, and evolution of notothenioid fishes of the Southern Ocean (Notothenioidei, Perciformes). Journal of Ichthyology 40(Supplement 1): 74-109 

Benyazh, K., Popehk, V. & Shimonovich, I. 1980. Gametogenesis and fecundity in Trematomus bernacchii Boulenger. Journal of Ichthyology 20: 134-139.

Boulenger, G.A. 1902. Pisces. pp. 174-189 in Lankester, E.R. Report on the collections of natural history made in the Antarctic regions during the voyage of the "Southern Cross". London : Printed by order of the Trustees 344 pp. 

Dearborn, J.H. 1965. Reproduction in the nototheniid fish Trematomus bernacchii Boulenger at McMurdo Sound, Antarctica. Copeia 1965(3): 302-308.

DeWitt, H.H., Heemstra, P.C. & Gon, O. 1990. Nototheniidae. pp. 279-332 in Gon, O. & Heemstra, P.C. (eds). Fishes of the Southern Ocean. Grahamstown : J.L.B. Smith Institute of Ichthyology 462 pp. 

Eastman, J.T. & Eakin, R.R. 2000. An updated species list for notothenioid fish (Perciformes; Notothenioidei), with comments on Antarctic species. Archive of Fishery and Marine Research 48(1): 11-20 

Ekau, W. 1991. Reproduction in high Antarctic fishes (Notothenioidei). Meeresforsch. 33(2): 159-167.

Foster, B.A. & Montgomery, J.C. 1993. Planktivory in benthic nototheniid fish in McMurdo Sound, Antarctica. Environmental Biology of Fishes 36: 313-318. https://doi.org/10.1007/BF00001727

La Mesa, M., Dalú, M. & Vacchi, M. 2004. Trophic ecology of the emerald notothen Trematomus bernacchii (Pisces, Nototheniidae) from Terra Nova Bay, Ross Sea, Antarctica. Polar Biology 27: 721-728.

Loeb, V.J., Kellermann, A.K., Koubbi, P., North, A.W. & White, M.G. 1993. Antarctic larval fish assemblages: a review. Bulletin of Marine Science 53(2): 416-449.

Miller, R.G. 1993. History and Atlas of the Fishes of the Antarctic Ocean. Carson City, Nevada : Foresta Institute for Ocean and Mountain Studies i-xx + 792 pp. 

Montgomery, J.C., Diebel, C., Halstead, M. B.D., and Downer, J. 1999. Olfactory search tracks in the Antarctic fish Trematomus bernacchii. Polar Biology 21: 151–154. https://doi.org/10.1007/s003000050Abstract

Moreno, C.A. 1980. Observations on food and reproduction in Trematomus bernacchii (Pisces, Nototheniidae) from the Palmer Archipelago. Copeia 1980(1): 171-173.

Wells, R.M.G. 1987. Respiration of Antarctic fishes from McMurdo Sound. Comparative Biochemical Physiology 88A: 417-424.

Williams, R. 1988. The inshore marine fishes of the Vestfold Hills region, Antarctica. Hydrobiologia 165:161-167

Wohlschlag, D. 1961. Growth of an Antarctic fish at freezing temperatures. Copeia 1961(1): 17-18.

Wohlschlag, D. 1962. Antarctic fish growth and metabolic differences related to sex. Ecology 43(4): 589-597.

Quick Facts


CAAB Code:37404753

Depth:0-700m (mostly <200m)

Max Size:35 cm TL

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Species Maps

CAAB distribution map