Bengal Sergeant, Abudefduf bengalensis (Bloch 1787)


Other Names: Bengal Sergeant-major, Narrow-banded Sergeant Major, Palmer's Damsel-fish

A Bengal Sergeant, Abudefduf bengalensis, on Ningaloo Reef, Western Australia, April 2009. Source: Erik Schlogl / iNaturalist.org. License: CC By Attribution-NonCommercial

Summary:
A whitish to pale greyish sergeant major with six or seven narrow black bands on the body and distinctly rounded caudal fin lobes.

Cite this page as:
Bray, D.J. 2025, Abudefduf bengalensis in Fishes of Australia, accessed 17 Jul 2026, https://fishesofaustralia.net.au/home/species/306

Bengal Sergeant, Abudefduf bengalensis (Bloch 1787)

More Info


Distribution

Recorded in Australia from Rockingham, Western Australia, around the tropical north to Merimbula, New South Wales on the east coast; also the Lord Howe Province in the Tasman Sea. Elsewhere the species is widespread in the tropical, east-Indo-west Pacific: Pakistan and India, east to Papua New Guinea and the Philippines, Vietnam, China, southern Korea and central Japan, south to New South Wales, Australia. 
Individuals or small groups inhabit protected inshore rocky, coral reef and lagoon environments - mostly commonly in shallow waters. Juveniles may be found in tidepools.

Features

Dorsal fin VIII, 13-15; Anal fin II, 13-14.

Feeding

Omnivore - feeds on algae, gastropods molluscs and small crustaceans.

Similar Species

The similar Banded Sergeant, Abudefduf septemfasciatus, has broader dark bars and lacks the white margin on the caudal fin.

Etymology

The species is named bengalensis after the type locality, Bengal, India.

Species Citation

Chaetodon bengalensis Bloch, 1787, Naturgesch. der ausländisch. Fische 3: 110. Type locality: Bengal.

Author

Bray, D.J. 2025

Resources

Atlas of Living Australia

Bengal Sergeant, Abudefduf bengalensis (Bloch 1787)

References


Allen, G.R. 1975. Damselfishes of the South Seas. TFH Publications. 237 pp.

Allen, G.R. 1991. Damselfishes of the World. Mergus. 271 pp.

Allen, G.R. 1997. Marine Fishes of Tropical Australia and South-east Asia. Western Australian Museum. 220 pp.

Allen, G. R. 2001. Family Pomacentridae. pp. in Carpenter, K.E. & Niem, T.H. (eds). The Living Marine Resources of the Western Central Pacific. FAO Species Identification Guide for Fisheries Purposes. Rome : FAO Vol. 6 pp. 3381-4218.

Allen, G.R. & Erdmann, M.V. 2012. Reef fishes of the East Indies. Perth : Tropical Reef Research 3 vols, 1260 pp.

Allen, G.R. & Swainston, R. 1988. The Marine Fishes of North-Western Australia. A field guide for anglers and divers. Perth, WA : Western Australian Museum vi 201 pp., 70 pls.

Bloch, M.E. 1787. Naturgeschichte der ausländischen Fische. Berlin : J. Morino Vol. 3 146 pp. pls 181-216.

Cooper, W.J., Smith, L.L. & Westneat, M.W. 2009. Exploring the radiation of a diverse reef fish family: Phylogenetics of the damselfishes (Pomacentridae), with new classifications based on molecular analyses of all genera. Molecular Phylogenetics and Evolution 52: 1-16. 

Francis, M. 1993. Checklist of the coastal fishes of Lord Howe, Norfolk, and Kermadec Islands, southwest Pacific Ocean. Pacific Science 47(2): 136-170 figs 1-2

Grant, E.M. 1991. Fishes of Australia. Brisbane : EM Grant Pty Ltd 480 pp.

Heyward, A. et al. 2011. Monitoring Study S6B Corals Reefs, Montara: 2011 Shallow Reef Surveys at Ashmore, Cartier and Seringapatam Reefs. Final Report for PTTEP Australasia (Ashmore Cartier) Pty. Ltd. Australian Institute of Marine Science, Townsville, 163 pp.

Hutchins, B. 2004. Fishes of the Dampier Archipelago, Western Australia. Records of the Western Australian Museum, Supplement 66: 343–398 

Hutchins, J.B. 1994. A survey of the nearshore reef fish fauna of Western Australia's west and south coasts — The Leeuwin Province. Records of the Western Australian Museum, Supplement 46: 1-66 figs 1-6 

Hutchins, J.B. 1997. Checklist of fishes of the Houtman Abrolhos Islands, Western Australia. pp. 239-253 in Wells, F. (ed.) The Marine Fauna and Flora of the Houtman Abrolhos Islands, Western Australia. Perth : Western Australian Museum.

Hutchins, J.B. 2001. Biodiversity of shallow reef fish assemblages in Western Australia using a rapid censusing technique. Records of the Western Australian Museum 20: 247-270.

Jenkins, A., Carpenter, K.E., Allen, G. & Yeeting, B. 2017. Abudefduf bengalensis. The IUCN Red List of Threatened Species 2017: e.T188532A1888889. http://dx.doi.org/10.2305/IUCN.UK.2017-2.RLTS.T188532A1888889.en. Downloaded on 22 May 2018.

Johnson, J.W. 2010. Fishes of the Moreton Bay Marine Park and adjacent continental shelf waters, Queensland, Australia. pp. 299-353 in Davie, P.J.F. & Phillips, J.A. Proceedings of the Thirteenth International Marine Biological Workshop, The Marine Fauna and Flora of Moreton Bay. Memoirs of the Queensland Museum 54(3)

Kuiter, R.H. 1993. Coastal Fishes of South-eastern Australia. Bathurst : Crawford House Press 437 pp.

Larson, H.K. & Williams, R.S. 1997. Darwin Harbour fishes: a survey and annotated checklist. pp. 339-380 in Hanley, H.R., Caswell, G., Megirian, D. & Larson, H.K. (eds). The Marine Flora and Fauna of Darwin Harbour, Northern Territory, Australia. Proceedings of the Sixth International Marine Biology Workshop. Darwin : Museum and Art Gallery of the Northern Territory 466 pp.

Larson, H.K., Williams, R.S. & Hammer, M.P. 2013. An annotated checklist of the fishes of the Northern Territory, Australia. Zootaxa 3696(1): 1-293

Ogilby, J.D. 1913. On six new or rare Queensland fishes. Memoirs of the Queensland Museum 2: 81-89 figs 21-23 (p. 87, described as Glyphisodon palmeri).

Randall, J.E., Allen, G.R. & Steene, R. 1997. Fishes of the Great Barrier Reef and Coral Sea. Bathurst : Crawford House Press 557 pp. figs. 

Siebeck, U.E. & Marshall, N.J. 2001. Ocular media transmission of coral reef fish - can coral reef fish see ultraviolet light? Vision Research 41: 133-149.

Taylor, W.R. 1964. Fishes of Arnhem Land. Records of the American-Australian Scientific Expedition to Arnhem Land 4: 44-307 figs 1-68

Quick Facts


CAAB Code:37372003

Conservation:IUCN Least Concern

Depth:1-50 m

Fishing:Aquarium fish

Habitat:Reef associated

Max Size:17 cm TL

Species Maps

CAAB distribution map