A new species of Losdolobus Platnick & Brescovit 1994 (Araneae: Orsolobidae) from Argentina with notes on its ecology and distribution.
نویسنده
چکیده
A new species of Losdolobus, L. nelsoni sp. nov., is described based on females and males collected from grasslands in the mountains of southern Buenos Aires province, Argentina. Additionally, the phenology of this new species is presented and some aspects of the biogeography and distribution of the genus are discussed.
منابع مشابه
Male Genital Mutilation in the High-Mountain Goblin Spider, Unicorn catleyi
Male genital mutilation is a common mechanism by which males reduce sperm competition by plugging female insemination ducts with different parts of its own genital system. This behavior is frequent in many spider families but is uncommon in Haplogynae. The reproductive biology of Dysderoidea is not well studied and the data is fragmentary; male genital mutilation has been reported only for one ...
متن کاملThe first species of the genus Caponina from Brazilian Amazonia (Araneae: Caponiidae).
The genus Caponina Simon, 1891 comprises eleven species of medium-sized, soil-dwelling caponiids. Most members of Caponina have six eyes, but some have five, four, three or two eyes (Brignoli 1977, Platnick 1994). The genus is widespread in South and Central America (Platnick 2012). To date, only three species have been recorded from Brazil: Caponina alegre Platnick, 1994 from the state of Rio ...
متن کاملA taxonomic revision of the Neotropical spider genus Xiruana Brescovit 1997 (Araneae: Anyphaenidae, Anyphaeninae).
The genus Xiruana Brescovit, 1997 is currently composed of four South American species: X. gracilipes (Keyserling) from Brazil, Bolivia and Argentina, X. affinis (Mello-Leitão) from Brazil, X. hirsuta (Mello-Leitão) from Venezuela, Brazil, Paraguay, Argentina and Uruguay, and X. tetraseta (Mello-Leitão) from Venezuela, Brazil and Paraguay. Of these, the last three are redescribed in this paper,...
متن کاملOn the spider genus Neonella (Araneae: Salticidae): new records and taxonomic notes for species from southern South America.
The genus Neonella Gertsch, 1936 contains 12 species with an exclusive New World distribution (World Spider Catalog 2015). The genus was proposed by Gertsch (1936) to include N. vinnula Gertsch, 1936 from Florida and Texas, USA. Remaining species were added by Galiano (1965, 1988, 1998) and, more recently, Edwards (2003), Ruiz & Brescovit (2004), and Ruiz et al. (2007).
متن کاملContributions to the taxonomy and distribution of the genus Mesabolivar in southern South America (Araneae: Pholcidae).
Two new species of Mesabolivar González-Sponga are described, M. charrua sp. nov. and M. uruguayensis sp. nov. The male of Mesabolivar tandilicus Mello-Leitão is redescribed. Notes on the natural history of the studied species are presented.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Zootaxa
دوره 3990 3 شماره
صفحات -
تاریخ انتشار 2015