Phasmatocoris ecuadorensis sp. nov. (Hemiptera: Heteroptera: Reduviidae: Emesinae) is described from Ecuador based on a male specimen. Phasmatocoris Breddin, 1904 is recorded from Ecuador for the first time.
Hélcio R. Gil-Santana
doaj +1 more source
Leptophlebiidae Banks, 1900 (Insecta, Ephemeroptera) from Maranhão state, Brazil [PDF]
A checklist and new records of Leptophlebiidae (Ephemeroptera) are presented for the Maranhão state, in Brazil’s Northeast Region. Fifteen 15 genera and 20 species of Leptophlebiidae were identified.
Stênio Raniery de Sousa Nascimento+2 more
doaj +3 more sources
Genomic variation in a widespread Neotropical bird (Xenops minutus) reveals divergence, population expansion, and gene flow [PDF]
Elucidating the demographic and phylogeographic histories of species provides insight into the processes responsible for generating biological diversity, and genomic datasets are now permitting the estimation of histories and demographic parameters with unprecedented accuracy.
arxiv +1 more source
First records of Pantophthalmidae (Diptera, Brachycera) from Roraima state, Brazil [PDF]
Although Pantophthalmidae is widely distributed in Brazil, in some regions, such as the Amazon basin, there is a dearth of studies on the family. In this work, we record the occurrence of Pantophthalmus chuni (Enderlein, 1912) and Pantophthalmus comptus ...
Luana Machado Barros+2 more
doaj +3 more sources
Lontra longicaudis (Carnivora: Mustelidae: Lutrinae): a scientometric analysis [PDF]
A scientometric analysis of the Neotropical Otter is essential to establish the progress in studies with the species, in order to improve its conservation status.
CAROLINA M. SIMIÃO+1 more
doaj +1 more source
New species and first record of Alloniscus Dana, 1854 (Isopoda: Oniscidae: Alloniscidae) from Brazil
The genus Alloniscus Dana, 1854 includes 23 known species occurring exclusively in littoral habitats. The genus has never been recorded from the Atlantic coastal region of the Americas. This work describes the new species Alloniscus buckupi n. sp.
Ivanklin Soares Campos-Filho+2 more
doaj +1 more source
Expanded New World Distributions of Genera in the Termite Family Kalotermitidae
The New World Kalotermitidae constitute about one-fourth of all termite species in this region. The geographic distributions of all fifteen kalotermitid genera are updated based on records in the University of Florida Termite Collection and in the ...
Rudolf H. Scheffrahn
doaj +1 more source
A new species, Heterospilus michaeli Kula, from the Neotropical Region is described and differentiated from all other New World species of Doryctinae with brachypterous or apterous individuals.
Robert Kula
doaj +1 more source
Lévy like patterns in the small-scale movements of marsupials in an unfamiliar and risky environment [PDF]
We investigate the movement patterns of three different Neotropical marsupials in an unfamiliar and risky environment. Animals are released in a matrix from which they try to reach a patch of forest. Their movements, performed on a small spacial scale, are best approximated by L\'evy flights.
arxiv +1 more source
Insecticidal Gene Silencing by RNAi in the Neotropical Region
Insecticidal gene silencing by RNA interference (RNAi) involves a post-transcriptional mechanism with great potential for insect control. Here, we aim to summarize the progress on RNAi research toward control of insect pests in the Neotropical region and
N. Dias+7 more
semanticscholar +1 more source