Inconspicuous Blue Eye, Pseudomugil inconspicuus Roberts 1978


Other Names: Inconspicuous Blue-eye, Modest Blue-eye

Inconspicuous Blue Eye, Pseudomugil inconspicuus, Darwin Harbour, Northern Territory. Source: Dave Wilson / www.aquagreen.com.au/. License: All rights reserved

Summary:
A small, slender translucent blue-eye with a bluish tinge, melanophores scattered on the body, transparent to slightly yellowish fins, and a mid-lateral line of melanophores outlined above and below with iridescent blue scales.

Cite this page as:
Bray, D.J. 2024, Pseudomugil inconspicuus in Fishes of Australia, accessed 09 Oct 2024, https://fishesofaustralia.net.au/home/species/4094

Inconspicuous Blue Eye, Pseudomugil inconspicuus Roberts 1978

More Info


Distribution

Western part of the Northern Territory, to Weipa, west  coast of Cape York, Queensland. Elsewhere, the species occurs in West Papua and the Aru Islands, Indonesia, and Papua New Guinea. 
The species is euryhaline, and inhabits  freshwater mangrove-lined creeks and fringing coastal mangroves in brackish to marine waters. Individuals aggregate among submerged roots or inundated leaves and branches, and may form large schools.

Features

Dorsal fin III-IV, 5-6; Anal fin, I 10-12. Predorsal scales 14-17.

Remarks

Mature males have a slightly larger first dorsal fin than females, and both dorsal fins may have slightly filamentous rays.

Species Citation

Pseudomugil inconspicuus Roberts 1978, Smithson. Contrib. Zool. 281: 53. Type locality: Outer entrance of Toro Pass at western end of Parama Island, Papua New Guinea, 9°01.2'S, 143°21.6'E.

Author

Bray, D.J. 2024

Resources

Atlas of Living Australia

Inconspicuous Blue Eye, Pseudomugil inconspicuus Roberts 1978

References


Allen, G.R. 1989. Freshwater Fishes of Australia. Neptune, New Jersey : T.F.H. Publications 240 pp., 63 pls. 

Allen, G.R. 1991. Field Guide to the Freshwater Fishes of New Guinea. Madang : Christensen Research Institute 268 pp.

Allen, G.R. & Cross, N.J. 1982. Rainbowfishes of Australia and Papua-New Guinea. New Jersey : T.F.H. Publications 142 pp. figs. 

Allen, G.R., Hortle, K.G. & Renyaan, S.J. 2000. Freshwater fishes of the Timika region, New Guinea. Timinka, Indonesia : P.T. Freeport Indonesia 175 pp. 

Allen, G.R., Midgley, S.H. & Allen, M. 2002. Field Guide to the Freshwater Fishes of Australia. Perth : Western Australian Museum 394 pp. 

Allen, G.R., Storey, A.W. & Yarrao, M. 2008. Freshwater Fishes of the Fly River Papua New Guinea. Tabubil, Papua New Guinea : Ok Tedi Mining 216 pp.

Coates, D. 1993. Fish ecology and management of the Sepik-Ramu, New Guinea, a large contemporary tropical river basin. Environmental Biology of Fishes 38(4): 345-368.

Ivantsoff, W. 1999. Pseudomugilidae. pp. 2109-2112 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. 4 pp. 2069-2790. 

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 

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. 

Palmer-Newton, A. 2020. Pseudomugil inconspicuus. The IUCN Red List of Threatened Species 2020: e.T161077247A161077318. https://dx.doi.org/10.2305/IUCN.UK.2020-3.RLTS.T161077247A161077318.en. Accessed on 16 July 2024.

Pusey, B.J., Burrows, D.W., Kennard, M.J.., Perna, C.N., et al. 2017. Freshwater fishes of northern Australia. Zootaxa 4253(1): 1-104. https://doi.org/10.11646/ZOOTAXA.4253.1.1

Roberts, T.R. 1978. An ichthyological survey of the Fly River in Papua New Guinea with descriptions of new species. Smithsonian Contributions to Zoology 281: 1-72 figs 1-39 https://doi.org/10.5479/si.00810282.281

Saeed, B., Ivantsoff, W. & Allen, G.R. 1989. Taxonomic revision of the family Pseudomugilidae (Order Atheriniformes). Australian Journal of Marine and Freshwater Research 40: 719-787 https://doi.org/10.1071/MF9890719

Quick Facts


CAAB Code:37245018

Conservation:IUCN Least Concern

Depth:1-10 m

Habitat:Estuaries, mangroves

Max Size:3 mm SL

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Species Maps

CAAB distribution map