Mberu, a new neurigonine genus from southeastern Brazil (Diptera: Dolichopodidae)

Zootaxa ◽  
2011 ◽  
Vol 3101 (1) ◽  
pp. 38 ◽  
Author(s):  
RENATO SOARES CAPELLARI ◽  
DALTON DE SOUZA AMORIM

A new genus of Dolichopodidae with modified wing venation both in males and females is described from the Atlantic Forest in southeastern Brazil, Mberu pepocatu gen. nov. et sp. nov. The species is described and illustrated in detail, including the male and female terminalia. The systematic position of Mberu is considered and the genus is assigned to the tribe Coeloglutini of Neurigoninae, possibly closely related to Coeloglutus Aldrich and Neotonnoiria Robinson.

Author(s):  
Alexandre Domahovski ◽  
Rodney Cavichioli

A new monotypic genus of Iassinae Walker, 1870 tribe Hyalojassini Evans, 1972 is proposed based on Guaricicana borgesi gen. et sp. nov. from the states of Paraná and Rio de Janeiro, southern and southeastern Brazil, respectively. Detailed descriptions and illustrations of males and females are provided, as well as comparisons with the presumably more closely related genus, Daveyoungana Blocker & Webb, 1992.


1996 ◽  
Vol 27 (2) ◽  
pp. 121-158 ◽  
Author(s):  
Klaus Sattler

AbstractOphiolechia gen. n., a Neotropical genus occurring in Brazil, Ecuador, Paraguay and Argentina, is described and its systematic position is discussed together with some general aspects of gelechiid morphology. Two new generic combinations are introduced, twelve species are newly described and four further species are discussed but not named. Keys to the species are provided, based on the male and female genitalia, and the adults and their genitalia are described and illustrated.


Zootaxa ◽  
2019 ◽  
Vol 4585 (1) ◽  
pp. 59 ◽  
Author(s):  
LUCAS CAMPELLO-GONÇALVES ◽  
PAULA M. SOUTO ◽  
JOSÉ R.M. MERMUDES ◽  
LUIZ F.L. SILVEIRA

Here, we propose Uanauna gen. nov. (Lampyridae: Photinini), a new monotypic genus of fireflies endemic to the Brazilian Atlantic Forest. Uanauna angaporan sp. nov. occurs in Submontane and Montane forest habitats at the Serra do Mar mountain range, in the Southern Fluminense region (Rio de Janeiro State, Southeastern Brazil). The new species was recorded both on the mainland, at the municipality of Itaguaí and Rio de Janeiro, and at the continental island of Ilha Grande, in Angra dos Reis, at the Rio de Janeiro State. An occurrence map and illustrations of diagnostic features are given for the new taxa, as well as a key to Lucidotina genera in Brazil. 


Zootaxa ◽  
2019 ◽  
Vol 4577 (1) ◽  
pp. 91
Author(s):  
GABRIEL MEJDALANI ◽  
ALEXANDRE C. DOMAHOVSKI ◽  
RODNEY R. CAVICHIOLI

The genus Aguana Melichar, 1926 previously included only two species from the Atlantic Forest of Southeastern Brazil. Here we provide a revised diagnosis for the genus and describe two new Brazilian species and the female of A. imbricata (Signoret, 1854). The new taxa are A. picinguaba sp. nov. (states of Rio de Janeiro, São Paulo, and Santa Catarina) and A. spitzi sp. nov. (State of São Paulo). Aguana species are very similar to one another externally and can be distinguished mainly by features of the male terminalia (especially of the aedeagus) and female sternite VII. A key to males and females of the genus is added (except the female of A. russata Young, 1977). 


Zootaxa ◽  
2009 ◽  
Vol 2014 (1) ◽  
pp. 1-18 ◽  
Author(s):  
ANA CLARA GONÇALVES ◽  
GABRIEL MEJDALANI1 ◽  
LUCI B. N. COELHO

Six new species of Agalliopsis Kirkaldy, 1907 are described from the Atlantic Forest of Southeastern Brazil (Minas Gerais State): A. variegata sp. nov., A. dutrai sp. nov., A. chaelata sp. nov., A. pentaspinata sp. nov., A. mutabilis sp. nov., and A. felixi sp. nov. Illustrations of external features and male and female genitalic characters that distinguish the new taxa are given. Variation in the color pattern and male genitalic characters of A. mutabilis is recorded. The new taxa are assigned to species complexes within Agalliopsis.


Author(s):  
Horia R. Galea ◽  
Peter Schuchert

Thirty-six species of various thecate hydroids occur in two recent, deep-water collections from off New Caledonia. Of these, nine are new, namely Solenoscyphus subtilis Galea, sp. nov., Hincksella immersa Galea, sp. nov., Synthecium rectangulatum Galea, sp. nov., Diphasia alternata Galea, sp. nov., Dynamena opposita Galea, sp. nov., Hydrallmania clavaformis Galea, sp. nov., Symplectoscyphus acutustriatus Galea, sp. nov., Symplectoscyphus elongatulus Galea, sp. nov. and Zygophylax niger Galea, sp. nov. The male and female gonothecae of Caledoniana decussata Galea, 2015, the female gonothecae of Caledoniana microgona Galea, 2015, as well as the gonothecae of both sexes of Solenoscyphus striatus Galea, 2015 are described for the first time. The systematic position of the genera Solenoscyphus Galea, 2015 and Caledoniana Galea, 2015 is discussed on both morphological and molecular grounds, and both are confidently placed within the family Staurothecidae Maronna et al., 2016. In light of the molecular data, the genera Billardia Totton, 1930 and Dictyocladium Allman, 1888 are assigned to the families Syntheciidae Marktanner-Turneretscher, 1890 and Symplectoscyphidae Maronna et al. , 2016, respectively. The previously undescribed gonothecae of Hincksella neocaledonica Galea, 2015, and the male gonothecae of Sertularella tronconica Galea, 2016, were found. Thyroscyphus scorpioides Vervoort, 1993, a peculiar hydroid with putative stem nematothecae, is redescribed and assigned to the new genus Tuberocaulus Galea, gen. nov. Noteworthy new records from the study area are: Tasmanaria edentula (Bale, 1924), Hincksella sibogae Billard, 1918, Dictyocladium reticulatum (Kirchenpauer, 1884), Salacia sinuosa (Bale, 1888) and Billardia hyalina Vervoort & Watson, 2003. Most species are illustrated to facilitate their identification, and the morphology of the new ones is compared to that of their related congeners.


2020 ◽  
pp. 1-8 ◽  
Author(s):  
Mónica M. Solórzano-Kraemer ◽  
Xavier Delclòs ◽  
Enrique Peñalver ◽  
Bradley J. Sinclair

A new fossil genus of the family Hybotidae is described, based on male and female specimens. The new genus is monotypic: Syneproctus caridadi gen. et sp. nov. It belongs to the subfamily Hybotinae and shares some characters with the extant genera Syneches Walker, 1852, Stenoproctus Loew, 1858 and Chillcottomyia Saigusa, 1986; however, the differences, principally in the wing venation (shortened cua cell, horizontal m-cu crossvein) and sclerotized mouthparts, support the description of a new genus. This is the first description of a new taxon of the subfamily Hybotinae from specimens preserved in Dominican amber.


1999 ◽  
Vol 30 (1) ◽  
pp. 35-45 ◽  
Author(s):  
Jes Rust

AbstractThe present paper reports on a study of 16 fossil specimens of Gryllidae from the Paleogene marine sediments of the Fur and Ølst Formations (Paleocene/Eocene) of Denmark. The oldest known Pteroplistinae, Pteroplistus danicus sp. n., is described on the basis of 2 isolated male forewings. Additional material consists of isolated male and female forewings, several almost complete female specimens, and large body fragments. The systematic position of these specimens, however, is unclear, because diagnostic characters are not preserved. Possible synapomorphic characters of the wing venation shared by P danicus sp. n., the second known fossil species of Pteroplistinae Eneopterotrypus chopardi Zeuner from the Eocene, and extant Pteroplistinae are proposed. Most of the fossil crickets derive from the Paleocene Ølst Formation. Pteroplistinae are poor flyers, thus their presence suggests near shore conditions of the former marine environment, which is confirmed by analysis of the fish fauna and other insect groups. The present geographical restriction of the Pteroplistinae to India, Vietnam, and Malaysia is presumably a consequence of climatic changes during the Cenozoic.


Zootaxa ◽  
2012 ◽  
Vol 3303 (1) ◽  
pp. 37 ◽  
Author(s):  
MARCIO P. BOLFARINI ◽  
FRANCISCO DE A. G. DE MELLO

The aim of the present work is to describe Adenopygus, a new genus with two species of luzarine phalangopsid crickets from the Atlantic Forest on the Mantiqueira fault escarpment of southeastern Brazil.


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