Twostripe Eviota, Eviota bifasciata Lachner & Karnella 1980


Other Names: Doublebar Goby, Striped Pygmy Goby, Striped Pygmy-goby, Twostripe Dwarfgoby, Twostripe Pygmy Goby

A Twostripe Eviota, Eviota bifasciata, on the Great Barrier Reef, Queensland. Source: Graham Edgar / Reef Life Survey. License: CC by Attribution

Summary:
A semi-transparent pygmygoby with two reddish stripes separated by a broad white midlateral stripe, a short white stripe on the mid-snout, and a black blotch on the lower part of the tail base. Groups hover above branching and tabular corals.

Cite this page as:
Bray, D.J. 2016, Eviota bifasciata in Fishes of Australia, accessed 19 Jan 2018, http://fishesofaustralia.net.au/Home/species/1343

Twostripe Eviota, Eviota bifasciata Lachner & Karnella 1980

More Info


Distribution

Great Barrier Reef, Queensland. Elsewhere, the species occurs in the west Pacific - Japan (Yaeyama Islands), Palau, Philippines, and Indonesia; east to Papua New Guinea, Vanuatu and New Caledonia; south to Australia. 
Inhabits clear coastal and sheltered outer reefs. Hovers in groups above branching or tabular corals, feeding on plankton.

Features

Dorsal fin VI + I,8-9; Anal fin I, 8-10; Pectoral fin 14-16, rays all unbranched; Longitudinal scale series 22.
Body depth 4.3-5.0 in SL; scales ctenoid, absent from head, nape and pectoral-fin base; pelvic fins separate, with a thin membrane joining bases; fourth pelvic-fin ray with 2-5 branches.

Feeding

Hovers in groups above branching and plate corals to feed on zooplankton in the water column.

Etymology

The specific name bifasciata is from Latin, in reference to the upper and lower dark streaks on the caudal peduncle and caudal fin.

Species Citation

Eviota bifasciata Lachner & Karnella 1980, Smithson. Contrib. Zool. 315: 108, figs 62-64. Type locality: Bararin Island, Palawan Province, Philippines. 

Author

Bray, D.J. 2016

Resources

Australian Faunal Directory

Twostripe Eviota, Eviota bifasciata Lachner & Karnella 1980

References


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

Greenfield, D. 2016. Eviota bifasciata. The IUCN Red List of Threatened Species 2016: e.T192987A2181260. http://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T192987A2181260.en. Downloaded on 26 December 2016.

Greenfield, D.W. & Randall, J.E. 2016. A review of the dwarfgobies of Fiji, including descriptions of five new species (Teleostei: Gobiidae: Eviota). Journal of the Ocean Science Foundation 20: 25-75. PDF Open access

Greenfield, D.W. & Winterbottom, R. 2016. A key to the dwarfgoby species (Teleostei: Gobiidae: Eviota) described between 1871 and 2016. Journal of the Ocean Science Foundation 24: 35–90. doi: http://dx.doi.org/10.5281/zenodo.219620 Open access 

Kuiter, R.H. 1992. Tropical Reef-Fishes of the Western Pacific, Indonesia and Adjacent Waters. Jakarta : PT Gramedia Pustaka Utama 314 pp. pls. 

Kuiter, R.H. 1996. Guide to Sea Fishes of Australia. A comprehensive reference for divers and fishermen. Sydney, NSW, Australia : New Holland Publishers xvii, 434 pp.

Kuiter R.W. & Tonozuka, T. 2001. Indonesian Reef Fishes. Part 3. Jawfishes - Sunfishes, Opistognathidae - Molidae. Melbourne : Zoonetics pp. 623–893.

Lachner, E.A. & Karnella, S.J. 1980. Fishes of the Indo-Pacific genus Eviota with descriptions of eight new species (Teleostei : Gobiidae). Smithsonian Contributions to Zoology 315: 1-127 figs 1-66 

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.

Quick Facts


CAAB Code:37428116

Conservation:IUCN Least Concern

Depth:0-15 m

Depth:3 cm TL

Habitat:Reef associated

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CAAB distribution map