Skip to main content Skip to main navigation menu Skip to site footer
Type: Articles
Published: 2005-09-23
Page range: 47–60
Abstract views: 40
PDF downloaded: 21

A new Troglosiro species (Opiliones, Cyphophthalmi, Troglosironidae) from New Caledonia

Department of Organismic & Evolutionary Biology and Museum of Comparative Zoology, Harvard University, 16 Divinity Avenue, Cambridge, MA 02138, USA
Department of Organismic & Evolutionary Biology and Museum of Comparative Zoology, Harvard University, 16 Divinity Avenue, Cambridge, MA 02138, USA
Opiliones Taxonomy new species Arachnida

Abstract

A new species of Cyphophthalmi belonging to the New Caledonian endemic genus Troglosiro Juberthie, 1979 is described and illustrated using SEM, including the first description of a troglosironid ovipositor. T. longifossa sp. nov., known only from its type locality in Port Boisé, and found at low elevation near sea level, constitutes the seventh species of Troglosiro to be described to date. The new species has a unique disposition of the four ventral opisthosomal gland pores in the anterior portion of a long depression of the sternal segments 3 to 7. Information on other specimens recently collected in New Caledonia indicates that the number of described species in the island is a gross underestimate of the real diversity of New Caledonian Cyphophthalmi, both in number of species and morphology.

References

  1. Boyer, S.L., Karaman, I. & Giribet, G. (2005) The genus Cyphophthalmus (Arachnida, Opiliones, Cyphophthalmi) in Europe: a phylogenetic approach to Balkan Peninsula biogeography. Molecular Phylogenetics and Evolution, 36, 554–567.

    de Bivort, B.L. & Giribet, G. (2004) A new genus of cyphophthalmid from the Iberian Peninsula with a phylogenetic analysis of the Sironidae (Arachnida: Opiliones: Cyphophthalmi) and a SEM database of external morphology. Invertebrate Systematics, 18, 7–52.

    Giribet, G. (2003) Karripurcellia, a new pettalid genus (Arachnida, Opiliones, Cyphophthalmi) from Western Australia, with a cladistic analysis of the family Pettalidae. Invertebrate Systematics, 17, 387–406.

    Giribet, G. & Boyer, S.L. (2002) A cladistic analysis of the cyphophthalmid genera (Opiliones, Cyphophthalmi). Journal of Arachnology, 30, 110–128.

    Giribet, G. & Prieto, C.E. (2003) A new Afrotropical Ogovea (Opiliones, Cyphophthalmi) from Cameroon, with a discussion on the taxonomic characters in the family Ogoveidae. Zootaxa, 329, 1–18.

    Juberthie, C. (1970) Les genres d'opilions Sironinae (Cyphophthalmes). Bulletin du Muésum National d'Histoire Naturelle, 41, 1371–1390.

    Juberthie, C. (1979) Un cyphophthalme nouveau d'une grotte de Nouvelle-Caledonie: Troglosiro aelleni n. gen., n. sp. (Opilion, Sironinae). Revue suisse de Zoologie, 86, 221–231.

    Juberthie, C. (1989) Rakaia daviesae sp. nov. (Opiliones, Cyphophthalmi, Pettalidae) from Australia. Memoirs of the Queensland Museum, 27, 499–507.

    Murphree, C. S. (1988) Morphology of the dorsal integument of ten opilionid species (Arachnida, Opiliones). Journal of Arachnology, 16, 237–252.

    Rambla, M. (1994) Un nouveau Cyphophthalme du sud-est asiatique, Fangensis leclerci n. gen. n. sp. (Opiliones, Sironidae). Mémoires de Biospéologie, 21, 109–114.

    Schwendinger, P.J., Giribet, G. & Steiner, H. (2004) A remarkable new cave-dwelling Stylocellus (Opiliones, Cyphophthalmi) from peninsular Malaysia, with a discussion on taxonomic characters in the family Stylocellidae. Journal of Natural History, 38, 1421–1435.

    Shear, W.A. (1980) A review of the Cyphophthalmi of the United States and Mexico, with a proposed reclassification of the Suborder (Arachnida, Opiliones). American Museum Novitates, 2705, 1–34.

    Shear, W.A. (1985) Marwe coarctata, a remarkable new cyphophthalmid from a limestone cave in Kenya (Arachnida, Opiliones). American Museum Novitates, 2830, 1–6.

    Shear, W.A. (1993) The genus Troglosiro and the new family Troglosironidae (Opiliones, Cyphophthalmi). Journal of Arachnology, 21, 81–90.