Revisión del género de arañas Caloctenus Keyserling, 1877 (Araneae, Ctenidae)

Caloctenus Keyserling is examined and redefined to include small ground-dwelling spiders with an enhanced ventral spination beneath anterior tibiae/metatarsi -a combination of five-eight/six-seven paired-spines, pars cephalica well marked by a deep furrow, strongly convex pars thoracica, and body th...

ver descrição completa

Detalhes bibliográficos
Autor: Silva-Dávila, Diana
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2004
País:Perú
Recursos:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/2427
Acesso em linha:https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/2427
Access Level:acceso abierto
Palavra-chave:Taxonomía
arañas
Calocteninae
norte de Sudamérica
neotrópico
nuevas especies
Taxonomy
spiders
northern South America
neotropics
new species
Descrição
Resumo:Caloctenus Keyserling is examined and redefined to include small ground-dwelling spiders with an enhanced ventral spination beneath anterior tibiae/metatarsi -a combination of five-eight/six-seven paired-spines, pars cephalica well marked by a deep furrow, strongly convex pars thoracica, and body thickly coated with iridescent scales. As relimited, Caloctenus comprises four species from northern South America; a key to identify them is provided. Males of C. aculeatus Keyserling and C. gracilitarsis Simon are described for the first time, as are two new species, C. carbonera from Venezuela, and C. oxapampa from Peru. All other species described under this genus belong somewhere else. Caloctenus boetonensis Strand, C. celer Simon, and C. oreus Simon are transferred to Acantheis Thorell, 1891. Caloctenus fernandensis Simon is transferred to Africactenus Hyatt, 1954. Caloctenus penicilliger Simon and C. variegatus Bertkau are transferred to Enoploctenus Simon,1897. Caloctenus abyssinicus Strand is placed incertae sedis within Ctenidae.