Darkfin Pike Eel, Muraenesox cinereus (Forsskål 1775)
A Darkfin Pike Eel, Muraenesox cinereus. Source: Australian National Fish Collection, CSIRO. License: CC BY Attribution-Noncommercial
A large predatory eel found on soft bottoms from the intertidal region to a depth of about 300 metres
Identifying features: Snout long, posterior nostrils much closer to the eye than to the nterior nostrils; mouth very large with large, conspicuous teeth; head broad; 44-47 lateral line pores before anus.
Darkfin Pike Eel, Muraenesox cinereus (Forsskål 1775)
More Info
Distribution |
Shark Bay, Western Australia, to Keppel Bay, Queensland. Elsewhere, the species occurs in the tropical, Indo-west Pacific. Inhabits soft bottom areas in estuaries and coastal waters to a depth of 300 m. |
Features |
Dorsal-fin rays before anus 66-78; Lateral-line pores before anus 44-47; Vertebrae: 145-159. Head broad, interorbital about 8 times in head length; snout long; eye diameter 2-2.5 times in snout length; mouth very large; teeth generally large, conspicuous; posterior nostrils much closer to eyes than to anterior nostrils. |
Feeding |
Feeds on small benthic fishes and crustaceans. |
Fisheries |
Fished commercially and aquacultured in Japan. |
Similar Species |
Differs from the Common Pike Eel, Muraenesox bagio, in having a broader head, more dorsal-fin rays before the anus (66-78 vs. 47-49 in M. bagio), more vertebrae and more lateral-line pores before the anus (44-47 vs. 33-39 in M. bagio). |
Species Citation |
Muraena cinerea Forsskål 1775, Descriptiones animalium: x, 22. Type locality: Djedda, Red Sea. |
Author |
Dianne J. Bray |
Resources |
Darkfin Pike Eel, Muraenesox cinereus (Forsskål 1775)
References
Castle, P.H.J. & Williamson, G.R. 1975. Systematics and distribution of eels of the Muraenesox group (Anguilliformes, Muraenesocidae). A preliminary report and key. Special Publication of the J.L.B. Smith Institute of Ichthyology Rhodes University 15: 1-9 figs 1-4
Devadoss, P. & P.K.M. Pillai. 1979. Observations on the food and feeding habits of the eel, Muraenesox cinereus (Forskal) from Porto Novo. Indian J. Fish. 26(1): 244-247.
Forsskål, P. 1775. Descriptiones animalium avium, amphibiorum, piscium, insectorum, vermium; quae in itinere orientali observavit Petrus Forskål. Post mortem auctoris edidit Carsten Niebuhr. Adjuncta est materia medica kahirina atque tabula maris rubri geographica. Hauniae : Mölleri 1-20 + i-xxxiv + 1-164, 43, pls.
Gloerfelt-Tarp, T. & Kailola, P.J. 1984. Trawled Fishes of Southern Indonesia and Northwest Australia. Jakarta : Dir. Gen. Fish. (Indonesia), German Tech. Coop., Aust. Dev. Ass. Bur. 406 pp.
Grant, E.M. 1975. Guide to Fishes. Brisbane : Queensland Government, Co-ordinator General’s Department 640 pp.
Miller, J.M. & Tsukamoto, K. 2004. An introduction to leptocephali biology and identification. Ocean Research Institute, The University of Tokyo. 96 pp.
Russell, B.C. & Houston, W. 1989. Offshore fishes of the Arafura Sea. The Beagle, Records of the Museums and Art Galleries of the Northern Territory 6(1): 69-84.
Sainsbury, K.J., Kailola, P.J. & Leyland, G.G. 1985. Continental Shelf Fishes of Northern and North-Western Australia. Canberra : Fisheries Information Service 375 pp. figs & pls.
Smith, D.G. 1999. Families Colocongridae, Derichthyidae, Muraenesocidae, Nemichtyhyidae, Congridae, Nettastomatidae, Serrivomeridae, Cyematidae, Saccopharyngidae, Eurypharyngidae, Monognathidae. pp. 1670-1697 in Carpenter, K.E. & Niem, V.H. (eds). The Living Marine Resources of the Western Central Pacific. FAO Species Identification Guide for Fisheries Purposes. Rome : FAO Vol. 3 1397-2068 pp.