Six new species of the spider genus Centroctenus Mello-Leitão from the Neotropical region (Ctenidae, Cteninae)

Zootaxa ◽  
2020 ◽  
Vol 4877 (2) ◽  
pp. 311-328
Author(s):  
ANTONIO D. BRESCOVIT ◽  
RICHARD A. TORRES ◽  
FELIPE N. A. A. REGO ◽  
DANIELE POLOTOW

The species of the genus Centroctenus can be distinguished from other Ctenidae genera by the presence of a long tibiae and the absence of a retrolateral projection of the cymbium in the male palp, and by the presence of a rounded spermathecae in the female epigynum. The composition of this spider genus is herein expanded to eleven Neotropical species, with the description of six new species: Centroctenus dourados sp. n., C. claudia sp. n., C. chalkidisi sp. n., and C. varzea sp. n., from Brazil; and Centroctenus coloso sp. n. from Colombia and Centroctenus alinahui sp. n. from Ecuador. A map with the distribution of all known species in the genus is presented.

Zootaxa ◽  
2021 ◽  
Vol 4938 (1) ◽  
pp. 85-100
Author(s):  
OLAVI KURINA ◽  
HEIKKI HIPPA

The Neotropical species of the genus Manota Williston are studied, based on material of 146 specimens from French Guiana, Ecuador, Nicaragua, Dominica and the Dominican Republic. Four new species are described, viz. M. corniculata sp. n. (French Guiana), M. pseudocavata sp. n. (French Guiana), M. truuverki sp. n. (French Guiana) and M. vladi sp. n. (Dominican Republic). Manota defecta Williston, 1896, the type species of the genus, is listed from Dominica, representing the first record since its description more than a century ago from a Southern Caribbean Island, St. Vincent. New records of 13 additional species are provided: M. acutistylus Jaschhof & Hippa, 2005 (Dominica), M. aligera Hippa, Kurina & Sääksjärvi, 2017 (French Guiana), M. digitata Hippa, Kurina & Sääksjärvi, 2017 (French Guiana), M. iota Hippa & Kurina, 2013 (French Guiana), M. micula Hippa & Kurina, 2013 (French Guiana), M. nordestina Kurina, Hippa & Amorim, 2018 (French Guiana), M. parva Jaschhof & Hippa, 2005 (Nicaragua), M. pauloides Hippa, Kurina & Sääksjärvi, 2017 (Ecuador), M. perplexa Kurina, Hippa & Amorim, 2017 (Nicaragua), M. rotundistylus Jaschhof & Hippa, 2005 (Ecuador), M. serrulata Hippa, Kurina & Sääksjärvi, 2017 (French Guiana), M. spinosa Jaschhof & Hippa, 2005 (French Guiana), M. subaristata Kurina, Hippa & Amorim, 2017 (Ecuador). The number of Neotropical Manota species has risen to 96. 


Zootaxa ◽  
2011 ◽  
Vol 2832 (1) ◽  
pp. 51 ◽  
Author(s):  
PABLO RICARDO MULIERI ◽  
JUAN CARLOS MARILUIS

The Miltogramminae of the Neotropical Region are low in species diversity, with no endemic genera (Pape 1996). However, the actual number of Neotropical species in this subfamily is expected to be higher according to the few comprehensive taxonomic revisions (e.g., Pape 1987a, 1989).


Zootaxa ◽  
2013 ◽  
Vol 3619 (2) ◽  
pp. 183-194 ◽  
Author(s):  
HERON HUERTA

Five new species of the genus Colobostema Enderlein, 1926 from Mexico are described and illustrated: C. emilianoi (Chiapas), C. marielae (San Luis Potosi), C. valentinae (Jalisco), C. lupitae (Oaxaca) and C. marlettae (Yucatan). A key to the males of Neotropical species of Colobostema is provided. The male genitalia structures (especially the vestiture of parameres and the shape of tergite 9) indicates that all these new species form a group of closely related taxa, associated to the species of the Nearctic and Neotropical region.


Zootaxa ◽  
2021 ◽  
Vol 5020 (2) ◽  
pp. 352-366
Author(s):  
KARLA MANTILLA ◽  
JUAN GRADOS

The genus Episcepsis Butler, 1877 is widely distributed in the Neotropical region and currently includes 43 valid species many of them described solely based on external morphology. The existence of species complexes makes their identification difficult without examination of genital morphology. Four new species from Brazil, Cuba and Peru are described herein; Episcepsis andina sp. nov., E. diversa sp. nov., E. insularis sp. nov. and E. travassosi sp. nov. Comparisons with other similar species as well as photographs of external morphology and male genitalia are provided.  


Zootaxa ◽  
2007 ◽  
Vol 1651 (1) ◽  
pp. 57-64 ◽  
Author(s):  
ULRICH IRMLER

Four new species of the rove beetle genus Mimogonia Coiffait, 1978 are described from South America, Mimogonia hermani, Mimogonia hanagarthi, Mimogonia adisi, and Mimogonia huggerti. The new species were collected in the Amazonian regions of Peru or Bolivia and the state Amazonas in Brazil. Additional records are published of M. similis from Iquitos (Peru) and M. subopaca from Puerto Maldonado (Peru). A key to the Neotropical species of the genus is given.


2008 ◽  
Vol 25 (4) ◽  
pp. 737-801 ◽  
Author(s):  
Celso O. Azevedo

The identity of many Neotropical species of Pseudisobrachium Kieffer, 1904 is currently unreachable, mostly because the available descriptions and illustrations are not sufficiently accurate to allow precise identifications. To help solve the problem, 115 valid species and their junior synonyms were examined. Twelve nomenclatural acts are made, and 110 valid species are recognized for the Neotropical region. Two lectotypes are designated: Pristocera crassicornis Westwood and Pristocera haemorrhoidalis Westwood. Seven new species-group synonyms are proposed: Pseudisobrachium retusum Evans syn. nov. for P. pauxillum Evans; P. cunco Perez syn. nov. for P. erythrocephalum Evans; P. navajo Evans, P. rectangulatum Evans, P. emarginatum Evans and P. foutsi Evans syn. nov. for P. flavinervis Fouts; P. acuminatum Waichert & Azevedo syn. nov. for P. latum Waichert & Azevedo. The following new genus-group synonym is established: Parisobrachium Kieffer syn. nov. for Dissomphalus Ashmead. The following new combination and reinstated name are proposed: Dissomphalus albipes (Kieffer) comb. nov. and nom. rev. from Pseudisobrachium paraguayense Kieffer.


Zootaxa ◽  
2007 ◽  
Vol 1590 (1) ◽  
pp. 61-68
Author(s):  
FREDDY BRAVO

Pachybrunettia subg. nov. is proposed for three Neotropical species of Atrichobrunettia: A. minuta Bravo from Bahia State, Brazil, A. trilobata sp.nov. from Amazonas State, Brazil and A. triangularis sp. nov from Pará State, Brazil. A key for identification of the Neotropical species of Atrichobrunettia is provided.


2021 ◽  
Vol 780 ◽  
pp. 1-71
Author(s):  
Rafael Fonseca-Ferreira ◽  
José Paulo Leite Guadanucci ◽  
Flávio Uemori Yamamoto ◽  
Antonio Domingos Brescovit

Neotropical species of the genus Idiops Perty, 1833 are reviewed, and four new species are described from Brazil: I. duocordibus Fonseca-Ferreira, Guadanucci & Brescovit sp. nov., I. guri Fonseca-Ferreira, Guadanucci & Brescovit sp. nov., I. mocambo Fonseca-Ferreira, Guadanucci & Brescovit sp. nov. and I. sertania Fonseca-Ferreira, Guadanucci & Brescovit sp. nov. The majority of species are redescribed based on the examination of the types and extensive material. Males of I. petiti (Guérin, 1838), I. rastratus (Pickard-Cambrige, 1889), I. rohdei Karsch, 1886 and I. nilopolensis Mello-Leitão, 1923, and females of I. fuscus Perty, 1833 and I. pirassununguensis Fukami & Lucas, 2005, hitherto unknown, are described for the first time. Idiops nilopolensis, considered a nomen dubium, is revalidated. Idiops fulvipes Simon, 1889 is synonymized with I. argus Simon, 1889, and I. santaremius (Pickard-Cambrige, 1896) is synonymized with I. petiti. Neotypes are designated for Idiops fuscus, I. nilopolensis and I. siolii (Bücherl, 1953). Idiops bonapartei Hasselt, 1888 is considered species inquirendae, since the type is an immature female. Finally, an updated distribution map of Neotropical species is included. The genus now has 24 species in the Neotropical region.


Zootaxa ◽  
2017 ◽  
Vol 4250 (3) ◽  
pp. 201
Author(s):  
ANDREI E. HUMALA

The Neotropical species of the genus Gnathochorisis (Ichneumonidae: Orthocentrinae) are reviewed, seven species: G. enodis sp. nov., G. khalaimi sp. nov. from Mexico, G. intercalaris sp. nov., G. punctata sp. nov., G. rufa sp. nov., G. rufithorax sp. nov. from French Guiana, and G. dilleri sp. nov. from Peru are described and illustrated, and one species G. laticincta comb. nov. is transferred from the genus Symplecis. A key to the Neotropical Gnathochorisis species is provided. 


ZooKeys ◽  
2019 ◽  
Vol 818 ◽  
pp. 35-42
Author(s):  
Stefano Speranza ◽  
Massimo Olmi ◽  
Adalgisa Guglielmino ◽  
Mario Contarini

A new species ofGonatopusLjungh, 1810,G.jaliscanussp. n., from Jalisco, Mexico, is described and illustrated. In the Neotropical region,G.jaliscanusis similar toG.forestalisOlmi, 1998, but it is distinguished by the black mesosoma (except prothorax, mesoscutum, and mesoscutellum that are yellow), and the metapostnotum being granulated and not rugose; inG.forestalisthe mesosoma is completely black and the metapostnotum is granulated and strongly rugose. In the Nearctic region, the new species is morphologically similar toG.currieiKrombein, 1962, but it is distinguished by the dull and granulated metapostonotum; inG.currieithe metapostnotum is shiny and unsculptured. The new species belongs toGonatopusgroup 7. The keys to the females of the Nearctic and Neotropical species of this group are modified to include the new taxon.


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