Yellowtip Gregory, Stegastes apicalis (De Vis 1885)


Other Names: Australian Gregory, Orange-tipped Damsel-fish, Yellow-tipped Gregory

A Yellowtip Gregory, Stegastes apicalis, at North Solitary Island, New South Wales, July 2016. Source: Ian Shaw / iNaturalist.org. License: CC by Attribution-NonCommercial

Summary:
A dark brown damselfish with a distinctive orange margin on the dorsal fin and upper lobe of the tail, and a blue leading edge on the pelvic and anal fins. Juveniles have a large dark ocellus on the front of the dorsal fin which becomes a small black spot in adults.

Cite this page as:
Bray, D.J. 2018, Stegastes apicalis in Fishes of Australia, accessed 03 Dec 2020, http://136.154.202.208/Home/species/381

Yellowtip Gregory, Stegastes apicalis (De Vis 1885)

More Info


Distribution

Northern Great Barrier Reef, Queensland, to Seal Rocks, New South Wales, with juveniles to Sydney; also the Lord Howe Island region in the Tasman Sea. Elsewhere the species occurs in New Caledonia.
Inhabits shallow rubble, patch reef areas and dead coral outcrops in lagoons and shallow reef crests.    

Features

Dorsal fin XIII, 15-16; Anal fin II, 13. 

Colour

Body color dark brown overlain with yellow or red on antero-dorsal part of head and body blackish streaks near scale margins, giving an appearance of narrow transverse bands; small blue spots scattered on head, breast and posteriorly on sides; spinous dorsal fin reddish-brown with orange submarginal band; soft dorsal fin with orange margin; black spot on distal part of membrane between 2nd and 3rd dorsal-fin spines; upper caudal-fin lobe with orange tip; blue leading edge on pelvic and anal fins.

Feeding

The Yellowtip Gregory cultivates a thin layer of turf algae on barren regions and coral rubble.

Species Citation

Pomacentrus apicalis De Vis 1885,  Proc. Linn. Soc. N. S. W. 1 9(4): [874. Type locality: Queensland.

Author

Bray, D.J. 2018

Resources

Australian Faunal Directory

Yellowtip Gregory, Stegastes apicalis (De Vis 1885)

References


Allen, G.R. 1975. Damselfishes of the South Seas. New Jersey : T.F.H. Publications 237 pp. 251 figs. 

Allen, G.R. 1991. Damselfishes of the World. Melle, Germany : Mergus Verlag 271 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. & Emery, A.R. 1985. A review of the pomacentrid fishes of the genus Stegastes from the Indo-west Pacific with descriptions of two new species. Indo-Pacific Fishes 3: 1-31 figs 1-5 pls 1-3 

Casey, J.M., Ainsworth, T.D., Choat, J.H. & Connolly, S.R. 2014. Farming behaviour of reef fishes increases the prevalence of coral disease associated microbes and black band disease. Proceedings of the Royal Society B: Biological Sciences 281(1788): 20141032. DOI: 10.1098/rspb.2014.1032 Open access

De Vis, C.W. 1885. New fishes in the Queensland Museum. No. 5. Proceedings of the Linnean Society of New South Wales 1 9(4): 869-887 

Fricke, R., Kulbicki, M. & Wantiez, L. 2011. Checklist of the fishes of New Caledonia, and their distribution in the Southwest Pacific Ocean (Pisces). Stuttgarter Beiträge zur Naturkunde. Serie A (Biologie) Neue Serie 4: 341-463 

Grant, E.M. 1975. Guide to Fishes. Brisbane : Queensland Government, Co-ordinator General’s Department 640 pp. 

Hoey, A.S., Pratchett, M.S., Johansen, J. & Hoey, J. 2014. Marine ecological survey of Elizabeth and Middleton Reefs, Lord Howe Commonwealth Marine Reserve. Final report produced for the Department of the Environment. ARC Centre of Excellence for Coral Reef Studies, James Cook University, Townsville, QLD, 101 pp. See ref. online

Johnson, J.W. 1999. Annotated checklist of the fishes of Moreton Bay, Queensland, Australia. Memoirs of the Queensland Museum 43(2): 709-762 

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. 

Randall, J.E., Allen, G.R. & Steene, R. 1990. Fishes of the Great Barrier Reef and Coral Sea. Bathurst : Crawford House Press 507 pp. figs. 

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. 

Russell, B.C. 1983. Annotated checklist of the coral reef fishes in the Capricorn-Bunker group, Great Barrier Reef, Australia. Great Barrier Reef Marine Park Authority. Special Publication Series 1: 1-184 figs 1-2

Quick Facts


CAAB Code:37372131

Depth:1-5 m

Habitat:Reef associated

Max Size:15 cm TL

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Species Maps

CAAB distribution map