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Type: Articles
Published: 2012-11-26
Page range: 58–64
Abstract views: 86
PDF downloaded: 2

A new species of Trechalea Thorell, 1869 (Araneae: Lycosoidea: Trechaleidae: Trechaleinae) from Costa Rica, with notes on its natural history and ecology

Museu de Ciências e Tecnologia da Pontifícia Universidade Católica do Rio Grande do Sul (MCTP), Laboratório de Aracnologia, Prédio 40, Sala 125, Av. Ipiranga 6681, 90619-900, Porto Alegre, RS, Brazil
Institute for Experimental Ecology, University of Ulm, Albert-Einstein-Allee 11, 89069 Ulm, Germany
Araneae Lycosoidea Trechaleidae Trechaleinae

Abstract

The genus Trechalea Thorell, 1869 was revised by Carico (1993), who redescribed the eight species known at that time and described two new species, Trechalea boliviensis Carico, 1993 and Trechalea lomalinda Carico, 1993, which were recently transferred to Syntrechalea F.O. Pickard-Cambridge, 1902 by Silva et al. (2012). Presently, the genus comprises eight species, distributed from Southern Arizona, USA to Northern Argentina (Platnick 2012). Other taxonomic papers on Trechalea were made by Carico (2008b), who described male of T. trinidadensis Carico, 1993, and Carico & Silva (2010) who described a new species, T. rothi Carico & Silva, 2010, from Colombia. Both species were synonymized by Silva & Lise (2010) with T. amazonica F.O. Pickard-Cambridge, 1903.

References

  1. Carico, J.E. (1993) Revision of the genus Trechalea Thorell (Araneae, Trechaleidae) with a review of the taxonomy of the Trechaleidae and Pisauridae of the Western Hemisphere. Journal of Arachnology, 21, 226–257.

    Carico, J.E. (2005) Revision of the spider genus Hesydrus (Araneae, Lycosoidea, Trechaleidae). Journal of Arachnology, 33, 785–796.

    Carico, J.E. (2008a) Revision of the Neotropical arboreal spider genus Syntrechalea (Araneae, Lycosoidea, Trechaleidae). Journal of Arachnology, 36, 118–130.

    Carico, J.E. (2008b) The male of Trechalea trinidadensis (Araneae, Lycosoidea, Trechaleidae). Journal of Arachnology, 36, 171–172.

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    Silva, E.L.C. & Lise, A.A. (2009) New record of nuptial gift observed in Trechalea amazonica (Araneae, Lycosoidea, Trechaleidae). Revista Peruana de Biología, 16, 119–120.

    Silva, E.L.C. & Carico, J.E. (2010) Taxonomic review of the Neotropical spider genus Paradossenus (Araneae: Lycosoidea: Trechaleidae: Trechaleinae) with a new erection of the subfamily Trechaleinae and a key to included genera. Journal of Arachnology, 38, 212–236.

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