scholarly journals On Venezuelan pholcid spiders (Araneae, Pholcidae)

2020 ◽  
Vol 718 ◽  
pp. 1-317
Author(s):  
Bernhard A. Huber ◽  
Osvaldo Villarreal

We present a comprehensive revision of the pholcid spider collection of M.A. González-Sponga, who between 1998 and 2011 described 22 new genera and 51 new species of Pholcidae from Venezuela. In addition, we treat the pholcid material collected during three expeditions to Venezuela conducted between 2002 and 2020. Of González-Sponga’s pholcid taxa we recognize three genera and 24 species as valid. We describe 43 new species (all from males and females) in one new and 13 previously described genera; four genera are newly recorded for Venezuela. We describe the previously unknown females of 15 species, present new records for 46 previously described species, synonymize one genus and one species, and correct numerous minor errors in previous publications on Venezuelan pholcids. At the generic level, the Venezuelan pholcid fauna now appears fairly well known, but available data on distribution and endemism suggest that many species remain undiscovered and undescribed. Despite the obvious gaps, our data are congruent with previous studies on other taxa that have the highest levels of endemism in the Venezuelan Andes, the Coastal Ranges, and the Guyana Highlands. The Falcón Region in particular shows a complex mosaic of biogeographic relationships with other regions. We provide new biological data on numerous species. We document the first cases of evolutionary microhabitat shifts in the genera Mecolaesthus Simon, 1893 and Priscula Simon, 1893. We document several cases of close congeners sharing localities, usually in slightly to conspicuously different microhabitats, sometimes apparently in identical microhabitats. We document several cases of color polymorphism, mostly intersexual, in Metagonia conica (Simon, 1893) both intersexual and among males. We document further cases of two rare phenomena in Pholcidae: use of specific non-silken structures for retreats (in Pisaboa Huber, 2000) and egg parasitism (in Priscula).

Zootaxa ◽  
2017 ◽  
Vol 4365 (5) ◽  
pp. 501
Author(s):  
GEORGE WAI-CHUN HO

This paper deals with the taxonomy of Chinese Medaurini with descriptions of two new genera, 14 new species and two new subspecies, proposal of two new combinations and report of two new records for China. A total of seven genera and 42 species are recognised in the tribe. Ten new species and two new subspecies from four recognised genera including Cnipsomorpha Hennemann, Conle, Zhang & Liu, 2008, Interphasma Chen & He, 2008, Medauroidea Zompro, 2000 and Parapachymorpha Brunner von Wattenwyl, 1893 are described. They are Cnipsomorpha bii sp. nov., C. daliensis sp. nov., C. maoershanensis sp. nov., C. wenxuani sp. nov., Interphasma elongatum elongatum sp. nov. & subsp. nov., I. elongatum parvum subsp. nov., I. huanglianshanense sp. nov., Medauroidea chenshuchuni sp. nov., Parapachymorpha dentata sp. nov., P. jinpingensis sp. nov. and P. sinica sp. nov. Two new genera, Neointerphasma gen. nov. and Neosinophasma gen. nov., are established. The former only includes Neointerphasma minutigranulatum sp. nov. The latter includes four species, N. biangulatum (Chen & Zhang, 2008) comb. nov. [transferred from Cnipsomorpha], N. tangliangi sp. nov., N. wenxuani sp. nov. and N. yunnanense sp. nov. A new combination is also suggested for Medauroidea nyalamensis (Chen, Shang & Pei, 2000) comb. nov. transferred from Ramulus Saussure, 1862. Parapachymorpha spiniger (Brunner von Wattenwyl, 1907) and Medauromorpha foedata (Brunner von Wattenwyl, 1907) are new records for China. Taxonomic keys are given to Cnipsomorpha, Interphasma, Medauroidea, Medauromorpha, Neosinophasma gen. nov. and Parapachymorpha. 


2019 ◽  
Vol 55 (1) ◽  
pp. 87-99
Author(s):  
Juan José Ramírez Hernández ◽  
Antonio Santos-Silva ◽  
Francisco E. De L. Nascimento
Keyword(s):  

Zootaxa ◽  
2011 ◽  
Vol 2795 (1) ◽  
pp. 1 ◽  
Author(s):  
M. W. NIELSON

Two new genera, Freytagolidia, type-species Freytagolidia ligula sp. nov. and Neodocalidia, type-species Neodocalidia connectiva sp. nov., from Colombia are described and illustrated. Nineteen additional new species are described and illustrated in the following genera: Baluba sharkeyi sp. nov. (Colombia), Bolidiana robusta sp. nov. (Colombia), B. trisetacea sp. nov. (French Guiana), B. elongata sp. nov. (Colombia), Harasupia lyrata sp. nov. (Mexico), Hastalidia acinaca sp. nov. (Peru), Jalorpa constricta sp. nov. (Colombia), Licontinia minutasetacea sp. nov. (Colombia), L. recurvata sp. nov. (Panama), Panolidia torquersi sp. nov. (Colombia), P. minuta sp. nov. (Colombia), Sapingia calcaris sp. nov. (Colombia), Stalolidia flangella sp. nov. (Colombia), S. semiovata sp. nov. (Colombia), S. setacea sp. nov. (Colombia), S. ecuadorensis sp. nov. (Ecuador), S. lyrica sp. nov. (Bolivia), S. clava sp. nov. (Brazil) and S. bulbata sp. nov. (Peru). Taxonomy and distribution of genera, revised key to species and details on new records are provided. A revised key to all known genera is also included. Colombia is a new record for Baluba, Jalorpa, Panolidia, Sapingia and Stalolidia; Panama for Licontinia; Peru for Hastalidia and Ecuador for Stalolidia. The type-species name, Coelidia marginata Stål, for Harasupia Nielson, 1979 was incorrectly cited as Harasupia marginata (Stål) and is corrected herein.


Zootaxa ◽  
2019 ◽  
Vol 4646 (2) ◽  
pp. 271-292
Author(s):  
MANOELA SANTANNA ◽  
EVERTON NEI LOPES RODRIGUES ◽  
IGOR CIZAUSKAS ◽  
ANTONIO DOMINGOS BRESCOVIT

In this paper a new species of Cryptachaea Archer, 1946 based on males and females is described from Brazilian caves: Cryptachaea pilar Santanna & Rodrigues, new species from the states of Minas Gerais and São Paulo. The females of Cryptachaea parana (Levi, 1963) and C. schneirlai (Levi, 1959) are described and illustrated for the first time. Cryptachaea uviana (Levi, 1963) is synonymized with C. migrans (Keyserling, 1884). The species Cryptachaea alacris (Keyserling, 1884), C. benivia Rodrigues & Poeta, 2015, C. parana (Levi, 1963) and C. schneirlai (Levi, 1959) are recorded for the first from Brazil; and C. migrans for the first time from Bolivia. Additionally, new records from Brazilian caves are provided for Cryptachaea parana, from the states of Tocantins, Goiás, Minas Gerais, Mato Grosso do Sul and São Paulo; C. schneirlai and C. alacris from the state of Pará; C. dea (Buckup & Marques, 2006) and C. rioensis (Levi, 1963) from Pará and Minas Gerais, C. jequirituba (Levi, 1963) from Minas Gerais and C. benivia from São Paulo. 


Zootaxa ◽  
2012 ◽  
Vol 3587 (1) ◽  
pp. 46 ◽  
Author(s):  
VLADIMIR G. MIRONOV ◽  
ANTHONY C. GALSWORTHY

The history of the genus Eupithecia Curtis is reviewed, and a preliminary redescription of the genus is proposed on the basis of the Palaearctic, Nearctic and Oriental fauna. Several Asian species previously placed in Eupithecia  have been found to be anomalous. These are examined and some are placed in related genera, two of them new (Pareupithecia and Girida). A further group (the ‘subrubescens’ group) is retained within Eupithecia as a separate species group. The genus Eva Vojnits is redescribed. A new species is described in the genus Mesoptila Meyrick. Descriptions are given of all genera involved, and full lists of taxa included within them, with the exception of Eupithecia itself. Selected adults and genitalia are illustrated. Taxonomic changes proposed in this paper include: new genera Pareupithecia, Girida; new species  Mesoptila murcida; new synonymies, Emmesocoma Warren, 1907 of Mesoptila Meyrick, 1891 and Horisme sternecki Prout, 1938 of Chloroclystis chingana Wehrli, 1926; new combinations Mesoptila melanolopha Swinhoe, 1895, Mesoptila unitaeniata Warren, 1906, Mesoptila deviridata Warren, 1907, Mesoptila excita Prout, 1958, Mesoptila festiva Prout, 1916, Eupithecia eurytera Prout, 1938, Eupithecia chingana Wehrli, 1926, Pareupithecia spadix Inoue, 1955, Girida rigida Swinhoe, 1892, Girida sporadica Prout, 1932; reinstated taxon Eupithecia brevifasciaria Leech, 1897; and status change  Girida sporadica Prout, 1932.


Zootaxa ◽  
2012 ◽  
Vol 3340 (1) ◽  
pp. 1 ◽  
Author(s):  
RICARDO PINTO-DA-ROCHA ◽  
ANA LÚCIA TOURINHO

As a result of recent expeditions to two mountains in the Amazon basin, Tapirapecó and Pico da Neblina, two new genera ofStygnidae, Imeri g. nov. (type species Imeri lomanhungae sp. nov.) and Jime g. nov. (type species Jime chifrudo sp. nov.), andten new species are described: Auranus hehu sp. nov., Auranus tepui sp. nov., Imeri lomanhungae sp. nov.; Jime chifrudo sp.nov.; Stygnoplus ianomami sp. nov.; Stygnus magalhaesi sp. nov.; Stygnoplus neblina sp. nov.; Stygnoplus tapirapeco sp. nov.;Stygnus nogueirai sp. nov., Stygnus kuryi sp. nov.. Additionally, new distributional records in Amazonas (Brazil) are presentedfor Stygnidius guerinii Soerensen, 1932, Minax tetraspinosus Pinto-da-Rocha, 1997 and Protimesius longipalpis (Roewer, 1943). Keys for genera of Heterostygninae and Stygninae are provided.


Zootaxa ◽  
2020 ◽  
Vol 4877 (2) ◽  
pp. 241-273
Author(s):  
CHRISTOPHER H. DIETRICH ◽  
HUONG T. T. NGUYEN ◽  
HONG THAI PHAM

Recent collecting in northern Vietnam yielded specimens of several new leafhopper species, two of which represent new monotypic genera, and several additional species not previously recorded from Vietnam. The two new genera (Hochiminus n. gen. and Pseudocestius n. gen.) and 15 new species (Abrus digitatus n. sp., Aeternus ninhbinhensis n. sp., Drabescoides bispinosa n. sp., Tenompoella vietnamensis n. sp., Uzelina (Uzelina) vietnamensis sp. n., Hochiminhus tamdaoensis n. sp., Pseudocestius cucphuongensis n. sp., Phlogothamnus pseudorugosus n. sp., Scaphoidella albopunctata n. sp., Bundera onukiiformis n. sp., Carinata arcuata n. sp., Traiguma hamocauda n. sp., Signoretia tamdaoensis n. sp., Amrasca (Quartasca) curvata n. sp., Amrasca (Quartasca) excavata n. sp.) are described and illustrated and comparative notes are provided. An additional 28 species representing 20 genera are newly recorded from Vietnam. Most of the latter were previously recorded only from southern China. The enigmatic species, Tardrabassus pakneunensis Dai & Dietrich, previously known from two males collected in Laos in 1918, is newly recorded from Vietnam based on recently collected female specimens. The ovipositor structure of the female confirms placement of Tardrabassus in Iassinae. The female pregenital sternite and ovipositor of Hamulotettix ungulatus Dai & Zhang are also illustrated for the first time. A new synonymy is also proposed: Ujna consors Distant, 1908 equals Mileewa puerana Yang & Meng, 2010, n. syn.


1980 ◽  
Vol 112 (S113) ◽  
pp. 1-54 ◽  
Author(s):  
Lubomir Masner

AbstractA key to the genera of Scelionidae of the Holarctic region is given. Sixty-seven genera are recognized in three subfamilies, viz. Telenominae, Teleasinae, and Scelioninae. Seven new genera and six new species are described from America north of Mexico, viz. Aradoctonus armatus n. gen. and n. sp. (Telenominae, Telenomini), Embioctonus setiger n. gen. and n. sp. (Scelioninae, Embidobiini), Epigryon audax n. gen. and n. sp. (Scelioninae, Gryonini), Exon californicum n. gen. and n. sp. (Scelioninae, Gryonini), Harringtonia n. gen. for Baryconus cinctus Harrington (Scelioninae, Psilanteridini), Mecix texana n. gen. and n. sp. (Scelioninae, Psilanteridini), and Spiniteleia campbelli n. gen. and n. sp. (Scelioninae, Psilanteridini). The Nearctic and Palearctic faunas of Scelionidae are compared, analyzed, and tabulated on generic level. Twenty-eight plates with 207 scanning electron micrographs and line drawings are included.


Zootaxa ◽  
2009 ◽  
Vol 2108 (1) ◽  
pp. 1-36 ◽  
Author(s):  
ANGELO B. M. MACHADO

Two new genera, Denticulobasis and Tuberculobasis, are described. Denticulobasis contains three species: D. dunklei sp. nov. from Loreto, Peru, and D. garrisoni sp.nov. and D. ariken sp. nov. from Rondônia, Brazil. Tuberculobasis includes 12 spp., all from South America, seven of which are new, viz.: T. arara sp. nov. from Rondônia, Brazil, T. geijskesi sp.nov. from Suriname, T. guarani sp. nov. from São Paulo, Brazil, T. karitiana sp.nov. from Rondônia, Brazil, T. macuxi sp.nov. from Roraima, Brazil, T. tirio sp. nov. from Pará, Brazil, and T. williamsoni sp.nov. from Colombia and Venezuela. Five species are herein transferred from Leptobasis Selys, 1877 to Tuberculobasis: L. cardinalis (Fraser, 1946), L. costalimai Santos, 1957, L. inversa Selys, 1876, L. mammilaris Calvert, 1909, and L. yanomami De Marmels, 1992. The new genera are close to Leptobasis; differences between them are analyzed and their diagnostic characters are described. In addition, diagnostic characters of females of three species of Tuberculobasis, most likely new, are illustrated but they are not named. A key for males and females of Tuberculobasis is provided, and an attempt to understand their life cycle is made.


Zootaxa ◽  
2010 ◽  
Vol 2575 (1) ◽  
pp. 38
Author(s):  
LISIANE DILLI WENDT

There are 44 species of Fannia known to occur in Brazil, however, only seven of them are recorded from the Brazilian Amazon Region. Fannia bifolia sp. nov. from Pará, Brazil, is described and illustrated. Fannia itatiaiensis Albuquerque and F. pusio (Wiedemann) are newly recorded from the Brazilian Amazon Region. The known distributions of F. flavicornis Stein, F. obscurinervis (Stein), F. trimaculata (Stein) and F. trimaculatoides Couri & Pamplona are expanded. Keys to males and females of Fannia from the Brazilian Amazon Region are also provided.


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