Skip to main content Skip to main navigation menu Skip to site footer
Type: Articles
Published: 2012-12-13
Page range: 71–76
Abstract views: 80
PDF downloaded: 2

A new species of the Genus Microbrotula (Teleostei: Bythitidae) from Cenderawasih Bay, New Guinea, Indonesia

Ahrensburger Weg 103, 22359 Hamburg, Germany
Zoological Museum, University of Copenhagen, Universitetsparken 15, DK-2100 Copenhagen , Denmark
Fish Bythitidae viviparous brotulas Cenderawasih Bay New Guinea Indonesia coral reef fishes new species Microbrotula

Abstract

Following the recent revision of Microbrotula (Schwarzhans & Nielsen, 2011), an additional nine specimens of the vivi-parous genus Microbrotula (Teleostei: Bythitidae), all caught in the Cenderawasih Bay, Irian Jaya, New Guinea, Indone-sia, were made available to us. These specimens represent a new species described here as M. geraldalleni. It belongs tothe group of species with 6 caudal and 14 pectoral fin rays and is closest to M. greenfieldi, differing in the higher dorsaland anal fin ray counts (68–73 and 61–65 vs. 62–70 and 58–61, respectively), the presence of 3 posterior mandibular pores(vs. none), 2–3 preopercular pores (vs. none), a connected squamation over the head including cheek, opercle and occiput(vs. 3 separated scale patches) and with a unique scale-less triangular window just above the opercle. Microbrotula geraldalleni may be endemic to the Cenderawasih Bay.

References

  1. Allen, R.G. & Erdmann, M.V. (2012) Reef Fishes of the East Indies. Volumes I–III. Tropical Reef Research, Perth, Australia. 1292 pp.

    Anderson, M.E. (2005) Three new species of Microbrotula (Teleostei: Ophidiiformes: Bythitidae) from the Indo-west Pacific. Zootaxa, 1006, 33–42.

    Anderson, M.E. (2007) Two new Microbrotula (Teleostei: Ophidiiformes: Bythitidae) from the Southwestern Pacific Ocean, with a revised key to the species. Species Diversity, 12, 1–8.

    Anderson, M.E. (2008) A new genus with two new species of live-bearing brotulas (Teleostei: Ophidiiformes: Bythitidae) from southern Australia. Species Diversity, 13, 149–156.

    Fricke, R. & Eschmeyer, W.N. (2012) A guide to fish collections in Catalog of Fishes online version updated 5 May 2011. http://researcharchive.calacademy.org/research/ichthyology/catalog/collections.asp; accessed 18.06.2012.

    Gosline, W.A. (1953) Hawaiian shallow-water fishes of the family Brotulidae, with the description of a new genus and notes on brotulid anatomy. Copeia, 1953, 215–225.

    Machida, Y. (2000) A new genus and species, Acarobythites larsonae, from shallow rocky reefs off northern Australia. The Beagle, Records of the Museums and Art Galleries of the Northern Territory, 16, 123–126.

    Møller, P.R., Schwarzhans, W. & Nielsen, J.G. (2004) Review of the American Dinematichthyini (Teleostei, Bythitidae). Part I. Dinematichthys, Gunterichthys, Typhliasina and two new genera. Aqua, 8(4), 141–192.

    Nielsen, J.G., Cohen, D.M., Markle, D.F. & Robins, C.R. (1999) FAO species catalogue. Volume 18. Ophidiiform fishes of the world. An annotated and illustrated catalogue of pearl-fishes, cusk-eels, brotulas and other ophidiiform fishes known to date. FAO Fisheries Synopsis, 125(18), i–xi + 1–178.

    Schwarzhans, W., Møller, P.R. & Nielsen, J.G. (2005) Review of the Dinematichthyini (Teleostei:Bythitidae) of the Indo-west Pacific. Part I. Diancistrus and two new genera with 26 new species. The Beagle, Records of the Museums and Art Galleries of the Northern Territory, 21, 73–163.

    Schwarzhans, W. & Nielsen, J.G. (2011) Revision of the genus Microbrotula (Teleostei: Bythitidae), with description of two new species and a related new genus. The Beagle, Records of the Museum and Art Galleries of the Northern Territory, 27, 147–160.