Description of a new species of Dinidor Latreille (Hemiptera: Dinidoridae) from the Brazilian Amazon Rainforest, and new records of D. saucius Stål

Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 654-662
Author(s):  
GUILHERME E. L. LÓPEZ ◽  
RENAN CARRENHO ◽  
CRISTIANO F. SCHWERTNER

Dinidor jograziae sp. nov., is described. The new species can be recognized by the relatively shorter mandibular plates which do not come in contact with each other anterior to the clypeus, by the dark brown hemelytral membranes, with darker, reticulate veins, and by having a relatively large portion of the connexiva exposed. We provide high-resolution photographs of important characters such as the head, pronotum, and the male and female external genitalia. We also provide new locality records for D. saucius from southern and southeastern Brazil, including the Atlantic Rain Forest region in the states of Rio de Janeiro, Santa Catarina and São Paulo. 

2015 ◽  
Vol 87 (2) ◽  
pp. 955-972 ◽  
Author(s):  
Maria Clara A. Santarém ◽  
Emanuelle S. Farias ◽  
Maria Luiza Felippe-Bauer

A new species of the reticulatus species group, C. castelloni Santarém and Felippe-Bauer, is described and illustrated based on female specimens from the state of Amazonas, Brazil. A systematic key, wing photographs and table with numerical characters of females and a synopsis of 24 species of the Culicoides reticulatus group are presented. This paper presents further new records for seven species of the reticulatus group.


2020 ◽  
Vol 45 (1) ◽  
pp. 85-90
Author(s):  
Rafael Barbosa Pinto ◽  
Marcos José da Silva ◽  
Ana Maria Goulart de Azevedo Tozzi ◽  
Vidal de Freitas Mansano

Abstract—A new species, Hymenaea jeaniana, is described and illustrated. The species is known from one of the best-sampled reserves of Amazon Rainforest, the Reserva Adolpho Ducke, in Manaus, and from protected areas of the municipality of Presidente Figueiredo, in Amazonas, Brazil. Previously, the species has been mistakenly assigned to the circumscription of the morphologically similar H. parvifolia, but differs in certain leaflet, inflorescence, and flower characteristics. The new species has a restricted distribution and is assessed as Endangered following IUCN Red List criteria. Based on herbarium collections and field studies, we present a full species description, an illustration, conservation status, and taxonomic comments. An identification key to the Hymenaea species of Brazil is also provided. There are six species of Hymenaea in the Amazon Basin, including the species described herein.


Zootaxa ◽  
2011 ◽  
Vol 3014 (1) ◽  
pp. 26
Author(s):  
J. A. RAFAEL ◽  
J. T. CÂMARA ◽  
M. J. A. HOLANDA

Syringogaster papaveroi Prado, 1969 is redescribed from southeastern Brazil, and S. fapeam, n. sp., is described from the upper Rio Negro, state of Amazonas. The known range of S. apiculata Marshall and Buck, 2009, previously known from Amazonian Peru and Ecuador, is extended for the first time to Brazil. The phylogenetic tree and key of Marshall et al., 2009 are emended to include the new species and new information on S. papaveroi.


Zootaxa ◽  
2010 ◽  
Vol 2351 (1) ◽  
pp. 58 ◽  
Author(s):  
JULIANNA FREIRES BARBOSA ◽  
JOSÉ RICARDO INACIO RIBEIRO ◽  
RUTH LEILA FERREIRA-KEPPLER

Members of Martarega White are stream inhabitants and tend to be gregarious, forming large schools in deep sheltered eddies. Most of the species of Martarega are known from Neotropics, and nine of them have been reported from Brazil. Martarega oriximinaensis Barbosa, Ribeiro and Ferreira-Keppler, sp. nov. is described here from Oriximiná, Pará. This species resembles M. hungerfordi Truxal in having a sharp concavity in the hind trochanter, and a narrow median stripe in the hemelytra and teeth in the costal margin of female hemelytra; but members of M. oriximinaensis can be readily recognized by the presence of one or two groups of very cohesive, short bristles near the lateral margin of the middle trochanter and by the distinctive shape of the male claspers. In M. oriximinaensis sp. nov. the female hemelytra bear at least 30 teeth on its costal margin, whereas in M. hungerfordi the female hemelytra bear at least sixteen teeth on such costal margin. A key to the species of Martarega occurring in northern Brazil is provided. New records of M. brasiliensis Truxal and M. membranacea White from Pará State (northern Brazil) are given. Members of M. uruguayensis (Berg) are newly recorded from São Paulo State (southeastern Brazil).


2005 ◽  
Vol 26 (4) ◽  
pp. 497-505 ◽  
Author(s):  
Carlos Cruz ◽  
Luciana Nascimento ◽  
Renato Feio

AbstractA new species of Crossodactylus, belonging to the C. gaudichaudii species group, was described from the Municipality of Santa Maria do Salto, in the Atlantic Rain Forest of the State of Minas Gerais, southeastern Brazil. The new species was characterised by its: small size; slender body; head being longer than its width; snout rounded in dorsal view and protruding in lateral view; skin very granulated on sacral region; males having four to six keratinized conical spines arranged in a circle on their thumb; inner tarsal fringe extensively developed; toes extensively fringed on both edges; and ventral body surface with brownish blotches and short stripes. The descriptions of advertisement calls and tadpoles are included. Uma nova espécie de Crossodactylus, pertencente ao grupo de C. gaudichaudii, é descrita do município de Santa Maria do Salto, na Mata Atlântica do Estado de Minas Gerais, sudeste do Brasil. A nova espécie é caracterizada pelo corpo esbelto, cabeça mais longa que larga, focinho arredondado em vista dorsal e protuso em vista lateral, pele bastante granulada na região sacral, machos possuindo de quatro a seis espinhos córneos cônicos, dispostos em círculo no polegar, fimbria tarsal interna bastante desenvolvida, artelhos bastante fimbriados em ambas as margens e superfície ventral do corpo com manchas e pequenas faixas amarronzadas. Descrições do canto de anúncio e do girino são apresentadas.


2004 ◽  
Vol 21 (2) ◽  
pp. 283-285 ◽  
Author(s):  
Jocélia Grazia ◽  
Aline Barcellos

A new genus, Pentatomiana, and a new species, P. beckerae, are described, based on specimens from Rio de Janeiro and Santa Catarina States, Brazil. Brachyptery is present in the males of the new species. Pentatomiana gen. nov. is compared with Lojus McDonald, 1982, which also presents brachyptery in one of the species, but in females. Illustrations of male and female external genitalia are provided.


Zootaxa ◽  
2018 ◽  
Vol 4483 (1) ◽  
pp. 1
Author(s):  
SOFIA LINS LEAL XAVIER DE CAMARGO ◽  
FERNANDO DA SILVA CARVALHO-FILHO ◽  
MARIA CRISTINA ESPOSITO

Flesh flies of the genus Peckia Robineau-Desvoidy, 1830 were studied from the Brazilian Amazon region. The male terminalia of all species are illustrated. The female terminalia are described and illustrated for all species for which the female is known. The female terminalia of six species are described for the first time; those of seven species are redescribed and documented through new illustrations. A new species of the subgenus Pattonella Enderlein, 1928, Peckia (Pattonella) juruti sp. nov., is described. It is similar to Peckia (Pattonella) smarti (Lopes, 1941) in the shape of the cercus and distiphallus, but differs in the shape of the gonites, juxta and capitis. Peckia (Peckia) hillifera (Aldrich, 1916) is recorded from Brazil for the first time; Peckia (Euboettcheria) florencioi (Prado & Fonseca, 1932) is newly reported for the Brazilian Amazon. A key to the 21 species of Peckia so far recorded from the Brazilian Amazon is provided, allowing the identification of both sexes where known. The females of only five of these species remain unknown. 


Zootaxa ◽  
2021 ◽  
Vol 5052 (1) ◽  
pp. 128-136
Author(s):  
GALILEU P.S. DANTAS ◽  
NEUSA HAMADA

Kribiodorum is a small genus of non-biting midges, currently composed of only five nominal species, one Nearctic, two African and two Oriental. The objective of this study is to provide the first report of this genus to the Neotropical region and to describe a new species, based on male and female from southern Amazonas state, Brazil. Kribiodorum amazonicum sp. n. is easily distinguished from the congeneric species by the color pattern of the wings and legs and by the morphology of the genitalia.  


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