A taxonomic revision of the tarantula spider genus Lyrognathus Pocock 1895 (Araneae, Theraphosidae), with notes on the Selenocosmiinae

Zootaxa ◽  
2010 ◽  
Vol 2362 (1) ◽  
pp. 1 ◽  
Author(s):  
RICK C. WEST ◽  
STEVEN C. NUNN

The tarantula genus Lyrognathus Pocock 1895 is revised with three new species described: L. achilles sp. nov. from Gunung Nibung, Borneo; L. fuscus sp. nov. from Simpang Kubur, Borneo and L. lessunda sp. nov. from Lombok Island, Indonesia. The male of L. robustus Smith 1988 is described for the first time, the female is redescribed. L. crotalus Pocock 1895 is considered a senior synonym of L. pugnax Pocock 1900. Several new characters are discussed, with Lyrognathus keyed to species. The diagnosis of the Selenocosmiinae is amended. Zoogeographic distribution, natural history and subfamilial relationships with proposed sister genera Selenocosmia Ausserer 1871 and Coremiocnemis Simon 1892 are discussed. Lyrognathus saltator is redescribed. Selenocosmia lyra Strand 1913 is considered a nomen dubium.

Zootaxa ◽  
2019 ◽  
Vol 4596 (1) ◽  
pp. 1 ◽  
Author(s):  
CONTRERAS-FÉLIX GERARDO A. ◽  
FRANCKE B. OSCAR F.

Within the scorpion genus Vaejovis C.L. Koch, the “mexicanus” group is composed of species distributed in the mountains of México. This group presents taxonomic problems, because its characterization and the species included in the group have varied through the years. In the present work, we redefine this group based on several morphological characters, and we differentiate it from the other two species groups within the genus: “vorhiesi” and “nit dulus+nigrescens”. Additionally, five new species are described: Vaejovis ceboruco sp. nov., Vaejovis nanchititla sp. nov., Vaejovis santibagnezi sp. nov., Vaejovis talpa sp. nov. and Vaejovis tapalpa sp. nov; the males of three species are described for the first time (V. dugesi, V. nigrofemoratus and V. tesselatus); and the updated diagnosis for all species is included. Keys for the identification of males and females of the 30 species included in this group are given. Lastly, notes on the natural history and distribution of some species are provided, with maps of known distribution for all the species.


Zootaxa ◽  
2021 ◽  
Vol 5026 (2) ◽  
pp. 151-181
Author(s):  
OLEKSIY BIDZILYA ◽  
OLE KARSHOLT

The genus Ptycerata Ely, 1910 is recognised as a senior synonym of Caulastrocecis Chrétien, 1931, syn. nov., and revised in the Palearctic region. Nine species are recognised as valid. Three new species are described: Ptycerata sumpichi sp. nov. (Italy), Ptycerata nupponeni sp. nov. (Russia: Altai) and Ptycerata transbaikalica sp. nov. (Russia: Zabaikalskiy kray). Three new synonyms are established: Aristotelia salinatrix Meyrick, 1926, syn. nov. of Ptycerata furfurella (Staudinger, 1871) comb. nov., Xystophora tripunctella Snellen, 1884 syn. nov. of Ptycerata pudicella (Mann, 1861) comb. nov.; Aristotelia condensata Meyrick, 1928 syn. nov. of Ptycerata interstratella (Christoph, 1872) comb. nov. Further new generic combinations are proposed: Ptycerata gypsella (Constant, 1893) comb. nov., Ptycerata cryptoxena (Gozmány, 1952) comb. nov., Ptycerata perexigella (Junnilainen, 2010) comb. nov. In order to stabilise nomenclature lectotypes are designated for Ptycerata busckella Ely, 1910, Gelechia furfurella Staudinger, 1871, Hypsolophus pudicellus Mann, 1861, Aristotelia condensata Meyrick, 1928 and Aristotelia interstratella Christoph, 1872. The female genitalia of P. interstratella are described for the first time. Ptycerata pudicella is recorded as new for Cyprus and Mongolia, and P. interstratella as new from Kazakhstan, Kyrgyzstan, Tadzhikistan and Iran. Ptycerata pudicellus is removed from the list of Lepidoptera found in Spain.  


Zootaxa ◽  
2022 ◽  
Vol 5087 (3) ◽  
pp. 427-440
Author(s):  
FERNANDO PAZ ◽  
BRETT C. RATCLIFFE ◽  
LUIS FIGUEROA

The following new species of Cyclocephala Dejean, 1821 (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) are described from Peru: C. mateoi Paz & Ratcliffe, C. ukuku Paz & Ratcliffe, and C. hylaea Ratcliffe & Paz. A description, diagnosis, geographic distribution, notes on natural history, and illustrations are provided for each new species. Six Cyclocephala species are reported for the first time from Peru: C. emarginata Endrödi, 1964, C. guianae Endrödi, 1969, C. kuntzeniana Höhne, 1923, C. malyi Dupuis, 2014, C. ovulum Bates, 1888, and C. sylviae Dechambre, 1995. An updated, annotated list of the 81 Peruvian species of Cyclocephala is provided.  


Zootaxa ◽  
2021 ◽  
Vol 5055 (1) ◽  
pp. 1-137
Author(s):  
MÔNICA ANTUNES ULYSSÉA ◽  
C.R.F. BRANDÃO

This paper provides a taxonomic revision of the Neotropical ant genus Hylomyrma Forel (1912) (Myrmicinae: Pogonomyrmecini). Morphological traits combined with geographical data and natural history information led to the recognition of 30 species, fourteen of them described here as new: Hylomyrma adelae sp. n., Hylomyrma dandarae sp. n., Hylomyrma jeronimae sp. n., Hylomyrma lispectorae sp. n., Hylomyrma lopesi sp. n., Hylomyrma macielae sp. n., Hylomyrma margaridae sp. n., Hylomyrma mariae sp. n., Hylomyrma marielleae sp. n., Hylomyrma mitiae sp. n., Hylomyrma peetersi sp. n., Hylomyrma primavesi sp. n., Hylomyrma virginiae sp. n. and Hylomyrma wachiperi sp. n. Lectotypes for H. speciosa (junior synonym of H. balzani) and H. reitteri are here designated from syntypes to improve nomenclatural stability. Except for the three species most recently described (H. montana, H. plumosa, and H. villemantae), the external morphology of workers is described or redescribed, as well as for the known males and queens, most described here for the first time. Of the 30 recognized species herein, 11 present intercastes; at least three of them present female specimens with queen-like traits that may be understood as ergatoids. An updated identification key for Hylomyrma workers is provided, as well as high resolution photographs of all known sexes and castes, species distribution maps, and a summary of what is known from the biology of all species.  


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Brian V. Brown ◽  
Stacy M. Philpott

Three new species of the genusPseudacteonare described, all from Chiapas, Mexico, and all of which are parasitoids of the antAzteca instabilis. Sternite 6 ofPseudacteon dorymyrmecisBorgmeier is illustrated for the first time, andP. confususDisney is synonymized with this species. The natural history of theAzteca-Pseudacteoninteraction is described.


Zootaxa ◽  
2020 ◽  
Vol 4799 (1) ◽  
pp. 1-80
Author(s):  
BRUNO V. B. RODRIGUES ◽  
CRISTINA A. RHEIMS

A taxonomic revision of exclusively African genera of Prodidominae (Gnaphosidae), with the exception of Theuma, is provided. Austrodomus Lawrence, 1947 is revised. The type species A. zuluensis Lawrence, 1947 is redescribed, the male of A. scaber (Purcell, 1904) is described for the first time, and one new species, A. gamsberg sp. nov. (♂), is described from Namibia. Katumbea Cooke, 1964 is considered a junior synonym of Austrodomus and A. oxoniensis (Cooke, 1964) comb. nov. from Tanzania is redescribed. Eleleis Simon, 1893 is revised. The type species, E. crinita Simon, 1893, is redescribed and eight new species are described: E. limpopo sp. nov. (♂♀) from South Africa and Zambia, E. okavango sp. nov. (♂♀) from Botswana and Namibia, E. etosha sp. nov. (♂♀), E. himba sp. nov. (♂) and E. luderitz sp. nov. (♀) from Namibia, E. leleupi sp. nov. (♂) and E. haddadi sp. nov. (♀) from South Africa, and E. solitaria sp. nov. (♀) from Cape Verde. Purcelliana Cooke, 1964 is revised. The type species, P. problematica Cooke, 1964, is redescribed and three new species are described: P. kamaseb sp. nov. (♂♀) and P. khabus sp. nov. (♂♀) from Namibia, and P. cederbergensis sp. nov. (♂) from South Africa. Plutonodomus Cooke, 1964 is redescribed based solely on the type species, P. kungwensis Cooke, 1964. In addition, three new genera are described: Kikongo gen. nov., to include K. ruwenzori sp. nov. (♂♀) and K. buta sp. nov. (♂♀) from the Democratic Republic of the Congo (D.R. Congo), and K. rutshuru sp. nov. (♂♀) from D.R. Congo and Kenya; Kituba gen. nov., to include K. mayombensis sp. nov. (♂♀) and K. langalanga sp. nov. (♀) from D.R. Congo; and Yoruba gen. nov., to include Y. ibadanus sp. nov. (♂♀) from Nigeria and Y. toubensis sp. nov. (♂♀) from Ivory Coast. Distribution maps are provided for the species discussed in this study and an identification key is provided for all twelve genera of Prodidominae recorded in Africa. 


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 ◽  
2021 ◽  
Vol 5033 (1) ◽  
pp. 1-230
Author(s):  
ROBERT A. JOHNSON

This paper provides a taxonomic revision and reviews natural history for 35 South American species of the seed-harvesting ant genus Pogonomyrmex. Species treated herein mostly comprise the P. rastratus-group; four species are revived from synonomy, three taxa are elevated from subspecies to species, five taxa are synonymized, and 20 new species are described. The following taxa are revived from synonomy: P. intermedia Menozzi, P. semistriata Emery, P. spinolae Emery, and P. weiseri Santschi. The following taxa are raised from subspecies to species: P. leonis Kusnezov, P. pulchellus Santschi, and P. sanmartini Kusnezov. The following new synonymies are proposed, with the senior synonym listed first, and the junior synonym(s) in parentheses: P. carbonarius Mayr (= P. kusnezovi Cuezzo & Claver, = P. weiseri var. neuquensis Santschi, = P. variabilis Santschi); P. vermiculatus Emery (= P. vermiculatus var. chubutensis Forel, = P. vermiculatus var. jorgenseni Forel). The following new species are described: P. apterogenos, P. araucania, P. atacama, P. bolivianus, P. colca, P. cusquena, P. excelsior, P. forelii, P. granulatus, P. lagunabravensis, P. loaensis, P. mapuche, P. maulensis, P. pichachen, P. propinqua, P. santschii, P. strioligaster, P. tafi, P. varicolor, and P. wilsoni. One species treated herein has brachypterous queens (P. atacama), one species has dimorphic queens (winged and brachypterous in P. longibarbis), and two species have ergatoid (permanently wingless) queens and ergatoid males (P. apterogenos, P. laguanbravensis); the latter two are the only known ant species in which both sexual castes are only ergatoid. I also provide keys for workers and queens (in English and Spanish), diagnoses for males, photographs of known castes, distribution maps, and a summary of known biology.  


Zootaxa ◽  
2021 ◽  
Vol 4975 (2) ◽  
pp. 253-272
Author(s):  
MEILING ZHENG ◽  
HOUHUN LI

The Chinese fauna of Psoricoptera Stainton, 1854 included two described species prior to this study. In the present paper we describe three new species: P. curva sp. nov., P. minutignatha sp. nov. and P. proximikawabei sp. nov. P. speciosella Teich, 1893 is recorded from China for the first time. The total number of Psoricoptera species in China is brought to six. The female of P. latignathosa is described for the first time. Photographs of adults and genitalia are provided, along with a key to the Chinese species. A Neighbor-Joining (NJ) tree is provided for species identification and association of the sexes.  


Zootaxa ◽  
2019 ◽  
Vol 4657 (3) ◽  
pp. 545-564 ◽  
Author(s):  
RAFAEL CABRAL BORGES ◽  
ORLANDO TOBIAS SILVEIRA

A taxonomic revision of the species-group related to M. filiformis (Saussure 1854) is presented along with an identification key to species. After Richards (1978) and following the rearrangement of the subgenus Omega de Saussure by Silveira (2008), the species-group considered herein included three species in addition to M. filiformis; i.e. M. buyssoni (Ducke 1906), M. napoensis Richards 1978 and M. omicron Richards 1978.  In the present work, three new species are added: M. nazgul sp. nov.; M. asahi sp. nov.; M. kallindusfloren sp. nov.; the male of M. filiformis is also described here in detail for the first time, and new distributional records are provided for the included species.


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