A new spider genus (Araneae: Linyphiidae: Erigoninae) from a tropical montane cloud forest of Mexico
نویسندگان
چکیده
A new genus and species of spider (Araneae, Linyphiidae, Erigoninae) from a tropical montane cloud forest Mexico is described both male female specimens, Xim trenzado gen. et sp. nov. phylogenetic parsimony analysis situates as distinct among the distal Erigoninae. sister to clade including Ceratinopsis, Tutaibo Sphecozone, but differs those genera by having high cymbium, large paracymbium, short straight embolus, cheliceral stridulatory striae widely evenly spaced, sexes with post-ocular lobe, two series prolateral macrosetae on femur I, strongly oblong, u-shaped spermathecae.
منابع مشابه
A new species of the spider genus Eridantes Crosby & Bishop from the southwestern United States and mainland Mexico with a revised diagnosis of the genus (Araneae, Linyphiidae, Erigoninae).
A new Eridantes Crosby & Bishop (1933) species, E. diodontos n. sp., discovered in the United States in the state of Arizona and in Mexico in the state and city of San Luis Potosí, is described and illustrated. Both males and females are very similar to the respective sexes of the type species, E. erigonoides (Emerton 1882), but can be distinguished by the higher cephalic lobe, position of the ...
متن کاملNew species of the spider genus Exocora Millidge, 1991 (Araneae: Linyphiidae) from Brazil.
The genus Exocora Millidge, 1991 is recorded from Brazil for the first time. Six new species herein are described and illustrated, all presenting male and female, from Atlantic Forest area. Exocora phoenix n. sp. is recorded in the states of Minas Gerais, Espírito Santo, São Paulo, Rio de Janeiro, Paraná and Santa Catarina, E. girotii n. sp. in the states of São Paulo, Rio de Janeiro, Paraná an...
متن کاملA new species of the spider genus Taczanowskia (Araneae, Araneidae) from Mexico.
A new species of the spider genus Taczanowskia, T. gustavoi n. sp. is described from Chiapas, Mexico. This finding extends the distribution of Taczanowskia species, hitherto known only from South America to Southern Mexico. T. gustavoi n. sp. can be differentiated from all other species in this genus by having more than six tubercles in the dorsum of its opisthosoma. This species is included in...
متن کاملA new troglobitic species of the spider genus Tengella Dahl (Araneae, Tengellidae) from Chiapas, Mexico.
A new species of troglobitic spider of the genus Tengella Dahl is described from Mexico: Tengella kalebi new species, from a limestone cave in Chiapas, Mexico. The species is described on the basis of adult male and females. This is the fifth species described for the genus Tengella, the third species described from Mexico, the first species that has notable troglomorphic modifications, and the...
متن کاملClade stability and the addition of data: A case study from erigonine spiders (Araneae: Linyphiidae, Erigoninae)
This study presents a new phylogeny of erigonine spiders with emphasis on genera from the Neotropics. Thirty-nine exemplar taxa representing mostly Neotropical genera were added to a global sample of 31 erigonine and 12 outgroup exemplar taxa analyzed in a previous study. These 82 taxa were coded for 176 (172 informative) mostly morphological characters. Eighty-one characters were identical to ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: European journal of taxonomy
سال: 2021
ISSN: ['2118-9773']
DOI: https://doi.org/10.5852/ejt.2021.731.1207