Rosy Weedfish, Heteroclinus roseus (Günther 1861)


Other Names: Brown Weedfish, Pink Weedfish

A Rosy Weedfish, Heteroclinus roseus, at Gordons Bay, Clovelly, New South Wales. Source: John Turnbull / Flickr. License: CC by Attribution-NonCommercial-ShareAlike

Summary:
A mottled yellowish, reddish to brownish weedfish with 7 reddish marbled bands extending onto the dorsal and anal fins, a blackish blotch surrounded by white on middle of pectoral-fin base, and mottled fins with transparent areas and a dark margin.

Cite this page as:
Bray, D.J. 2018, Heteroclinus roseus in Fishes of Australia, accessed 17 Nov 2018, http://fishesofaustralia.net.au/home/species/8

Rosy Weedfish, Heteroclinus roseus (Günther 1861)

More Info


Distribution

Minnie Waters, New South Wales, to Shark Bay, Western Australia; also Lord Howe Island and Norfolk Island in the Tasman Sea. Records from tropical areas outside Australia are most likely misidentifications of the weedfish Springeratus.
Inhabits reefs covered in macroalgae.

Features

Dorsal fin III, XXIV-XXVII, 3-5; Anal fin  II, 19-22; Caudal fin (segmented) 9-11; Pectoral fin 11-13; Pelvic fin I, 3; Lateral line scales (arched) 16-25 + (straight) 20-29; Gill rakers 1-2 + 6-8 = 7-10.

Body moderately deep, strongly compressed; two dorsal fins connected at most near base, first dorsal fin arising over or behind rear margin of eye. 

Colour

Colour variable, mottled, yellowish-red to brown, with 7 reddish marbled bands extending onto dorsal and anal fins, a blackish blotch surrounded by white on middle of pectoral fin base; fins mottled with dark edge and transparent areas.

Biology

This species has internal fertilisation and females give birth to live young.

Species Citation

Cristiceps roseus G√ľnther 1861, Cat. Fishes Brit. Mus. 3: 274. Type locality: Freycinet's Harbour, Western Australia; New Guinea (syntypes).

Author

Bray, D.J. 2018

Resources

Australian Faunal Directory

Rosy Weedfish, Heteroclinus roseus (Günther 1861)

References


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

Fricke, R., McEachran, J. & Williams, J.T. 2010. Heteroclinus roseus. The IUCN Red List of Threatened Species 2010: e.T154958A4677100. http://dx.doi.org/10.2305/IUCN.UK.2010-4.RLTS.T154958A4677100.en. Downloaded on 17 August 2016.

G√ľnther, A. 1861. Catalogue of the Fishes in the British Museum. Catalogue of the acanthopterygian fishes in the collection of the British Museum. London : British Museum Vol. 3 586 pp. 

Hoese, D.F., Gomon, M.F. & Rennis, D.S. 2008. Family Clinidae. pp. 696-722 in Gomon, M.F., Bray, D.J. & Kuiter, R.H. (eds) Fishes of Australia's Southern Coast. Sydney : Reed New Holland 928 pp. 

Hoese, D.F. in Hoese, D.F., Bray, D.J., Paxton, J.R. & Allen, G.R. 2006. Fishes. In, Beesley, P.L. & Wells, A. (eds) Zoological Catalogue of Australia. Volume 35. ABRS & CSIRO Publishing : Australia Part 1, pp. xxiv 1-670; Part 2, pp. xxi 671-1472; Part 3, pp. xxi 1473-2178. 

Hutchins, J.B. & Swainston, R. 1986. Sea Fishes of Southern Australia. Complete field guide for anglers and divers. Perth : Swainston Publishing 180 pp. 

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

McCulloch, A.R. 1908. Studies in Australian fishes, No. 1. Records of the Australian Museum 7(1): 36-43 pls 10-11

Rennis, D., Hoese, D.F. & Gomon, M.F. 1994. Family Clinidae. pp. 741-775, figs 650-684B in Gomon, M.F., Glover, C.J.M. & Kuiter, R.H. (eds) The Fishes of Australia's South Coast. Adelaide : State Printer 992 pp. 810 figs.

Thomson, J.M. 1978. A Field Guide to the Common Sea & Estuary Fishes of Non-tropical Australia. Sydney : Collins 144 pp. 

Whitley, G.P. 1931. New names for Australian fishes. The Australian Zoologist 6(4): 310-334 1 fig. pls 25-27

Quick Facts


CAAB Code:37416023

Biology:Live bearer

Conservation:IUCN Least Concern

Depth:0-35 m

Habitat:Reef associated, algal beds

Max Size:15 cm TL

Native:Endemic

Species Image Gallery

Species Maps

CAAB distribution map