A review of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachnida, Araneae)

The Chilean spider genus Olbus is revised to include five species: Olbus sparassoides (Nicolet), and four new species, O. jaguar, O. nahuelbuta, O. eryngiophilus, and O. krypto. The genus is diagnosed by the presence of one apical thickened seta on the palpal tarsus. Differing from the subfamilies C...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Ramírez, M.J., Lopardo, L., Bonaldo, A.B.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_1399560X_v31_n4_p441_Ramirez
Aporte de:
id todo:paper_1399560X_v31_n4_p441_Ramirez
record_format dspace
spelling todo:paper_1399560X_v31_n4_p441_Ramirez2023-10-03T16:12:49Z A review of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachnida, Araneae) Ramírez, M.J. Lopardo, L. Bonaldo, A.B. Arachnida Araneae Corinnidae Cyamopsis tetragonoloba The Chilean spider genus Olbus is revised to include five species: Olbus sparassoides (Nicolet), and four new species, O. jaguar, O. nahuelbuta, O. eryngiophilus, and O. krypto. The genus is diagnosed by the presence of one apical thickened seta on the palpal tarsus. Differing from the subfamilies Corinninae, Castianeirinae and Trachelinae, the median apophysis is retained on the male palpal bulb, as occurs also in the corinnid genera Ianduba Bonaldo, Mandaneta Strand, Procopius Thorell and Pseudocorinna Simon. Olbus and these genera are placed in Corinnidae incertae sedis. A particular arrangement of enlarged cylindrical gland spigots, at least three on posterior median spinnerets, and two on posterior laterals, is proposed as a synapomorphy of Corinnidae. O. krypto, only known from a male with quite divergent characters, is placed provisionally in the genus. Fil:Ramírez, M.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Lopardo, L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_1399560X_v31_n4_p441_Ramirez
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Arachnida
Araneae
Corinnidae
Cyamopsis tetragonoloba
spellingShingle Arachnida
Araneae
Corinnidae
Cyamopsis tetragonoloba
Ramírez, M.J.
Lopardo, L.
Bonaldo, A.B.
A review of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachnida, Araneae)
topic_facet Arachnida
Araneae
Corinnidae
Cyamopsis tetragonoloba
description The Chilean spider genus Olbus is revised to include five species: Olbus sparassoides (Nicolet), and four new species, O. jaguar, O. nahuelbuta, O. eryngiophilus, and O. krypto. The genus is diagnosed by the presence of one apical thickened seta on the palpal tarsus. Differing from the subfamilies Corinninae, Castianeirinae and Trachelinae, the median apophysis is retained on the male palpal bulb, as occurs also in the corinnid genera Ianduba Bonaldo, Mandaneta Strand, Procopius Thorell and Pseudocorinna Simon. Olbus and these genera are placed in Corinnidae incertae sedis. A particular arrangement of enlarged cylindrical gland spigots, at least three on posterior median spinnerets, and two on posterior laterals, is proposed as a synapomorphy of Corinnidae. O. krypto, only known from a male with quite divergent characters, is placed provisionally in the genus.
format JOUR
author Ramírez, M.J.
Lopardo, L.
Bonaldo, A.B.
author_facet Ramírez, M.J.
Lopardo, L.
Bonaldo, A.B.
author_sort Ramírez, M.J.
title A review of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachnida, Araneae)
title_short A review of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachnida, Araneae)
title_full A review of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachnida, Araneae)
title_fullStr A review of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachnida, Araneae)
title_full_unstemmed A review of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachnida, Araneae)
title_sort review of the chilean spider genus olbus, with notes on the relationships of the corinnidae (arachnida, araneae)
url http://hdl.handle.net/20.500.12110/paper_1399560X_v31_n4_p441_Ramirez
work_keys_str_mv AT ramirezmj areviewofthechileanspidergenusolbuswithnotesontherelationshipsofthecorinnidaearachnidaaraneae
AT lopardol areviewofthechileanspidergenusolbuswithnotesontherelationshipsofthecorinnidaearachnidaaraneae
AT bonaldoab areviewofthechileanspidergenusolbuswithnotesontherelationshipsofthecorinnidaearachnidaaraneae
AT ramirezmj reviewofthechileanspidergenusolbuswithnotesontherelationshipsofthecorinnidaearachnidaaraneae
AT lopardol reviewofthechileanspidergenusolbuswithnotesontherelationshipsofthecorinnidaearachnidaaraneae
AT bonaldoab reviewofthechileanspidergenusolbuswithnotesontherelationshipsofthecorinnidaearachnidaaraneae
_version_ 1807315754307026944