scholarly journals Metapolybia araujoi, a new species of swarming social wasp from the Brazilian Amazon rainforest (Vespidae: Polistinae)

2018 ◽  
Vol 62 (2) ◽  
pp. 83-86
Author(s):  
Alexandre Somavilla ◽  
Sérgio Ricardo Andena
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 ◽  
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.  


2021 ◽  
Vol 29 (3) ◽  
pp. 178-185
Author(s):  
Rodrigo Brincalepe Salvador

A specimen of Solaropsidae from the collection of the Academy of Natural Sciences of Drexel University (Philadelphia, USA) was recognised as a potential new species based on shell morphology. With support from a multi-locus molecular phylogenetic analysis, a new species is described here: Solaropsis penthesileae sp. nov. It is native to the Amazon Rainforest in Pará state, northern Brazil, and it is closely related to S. nimbus (Simone). It differs in its more discoid shell, with a wider body whorl that bears a stronger median angulation in its lower spire. The specimen was collected in 1998 and is an example of the long shelf-life invertebrates may have in museum collections before they are identified and formally described. It is also a reminder of the importance of those collections for biodiversity studies.


Zootaxa ◽  
2016 ◽  
Vol 4139 (4) ◽  
pp. 542
Author(s):  
GUSTAVO COSTA TAVARES ◽  
RAFAEL SEGTOWICK DA SILVA SOVANO ◽  
ANA LÚCIA NUNES GUTJAHR

Phytotaxa ◽  
2016 ◽  
Vol 288 (1) ◽  
pp. 77 ◽  
Author(s):  
ANA CAROLINA MEZZONATO-PIRES ◽  
VANIA GONÇALVES-ESTEVES ◽  
LUÍS CARLOS BERNACCI

The Passiflora subgenus Astrophea has its greatest diversity in the Amazon Rainforest, which is the largest biodiversity reserve in the world. During a taxonomic revision of Brazilian Astrophea species, a new species was discovered from the municipality of São Gabriel da Cachoeira in the state of Amazonas. Morphological and palynological analysis, as well as comparisons with related species, confirmed that the specimen represents a new species to science belonging to the Passiflora subgenus Astrophea, section Pseudoastrophea. Passiflora lorenziana is the name given to the new Amazonian species, which is herein described, illustrated and compared to related species.


Zootaxa ◽  
2021 ◽  
Vol 4950 (3) ◽  
pp. 547-560
Author(s):  
DIEGO MATHEUS DE MELLO MENDES ◽  
JOSÉ ALBERTINO RAFAEL

Raggophyllum Nickle, 1967 is a monotypic genus, including Raggophylluym spinosum, and recorded in Peru and Bolivia. In this work, Raggophyllum is redescribed and assigned to the Microcentrini, based on the type species Raggophylluym spinosum. Raggophyllum rubrofemoratum sp. nov. in described from Brazil, Acre and Amazonas, and it is the first record for the genus in Brazil. The male genitalia and the stridulatory file morphology are described for the first time. A distribution map, notes on the habitat, and commentaries on their distribution among Amazonian endemism areas are included. 


Phytotaxa ◽  
2018 ◽  
Vol 372 (3) ◽  
pp. 229
Author(s):  
ANA CAROLINA MEZZONATO-PIRES

Passiflora bernaccii is described and illustrated here as a new species belonging to P. subgenus Astrophea section Pseudoastrophea from the Brazilian Amazon Rainforest. The new species has similarities with P. hexagonocarpa, P. rhamnifolia and P. tessmannii, but differs mainly by the shape of the outer filaments of the corona, shape of the operculum and presence of trochlea. Palynological support for the classification is also discussed.


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. 


Zootaxa ◽  
2017 ◽  
Vol 4350 (2) ◽  
pp. 374 ◽  
Author(s):  
DANIELA C. GRANGEIRO ◽  
LEILA A. SOUZA ◽  
MARTIN L. CHRISTOFFERSEN

A new species in the previously monotypic genus Xiphoniscus Vandel, 1968, X. adisi sp. nov. is described. Both X. mirabilis Vandel, 1968 from Ecuador and X. adisi sp. nov. from Brazil occur in the Amazon rainforest. The new species shows a prolonged coxal plate II drawn out caudally, an autapomorphy of Xiphoniscus. Xiphoniscus adisi sp. nov. differs from X. mirabilis mainly in the characteristics of buccal appendages and male pleopods. A diagnosis of the genus Xiphoniscus is provided. The species Androdeloscia escalonai is reported from the Brazilian Amazon for the first time. 


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