Results 31 to 40 of about 91,202 (331)

South American Melolonthinae (Coleoptera: Scarabaeidae) classification and nomenclature: some problems and solutions [PDF]

open access: yes, 2008
Classificatory changes are made for some taxa of New World Melolonthinae based on the examination of specimens (including type specimens) and a reevaluation of some of the characters used to justify previous classification decisions.
Smith, Andrew B. T.
core   +2 more sources

Expanded New World Distributions of Genera in the Termite Family Kalotermitidae

open access: yesSociobiology, 2019
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

Increasing dominance of large lianas in Amazonian forests [PDF]

open access: yes, 2002
Ecological orthodoxy suggests that old-growth forests should be close to dynamic equilibrium, but this view has been challenged by recent findings that neotropical forests are accumulating carbon and biomass, possibly in response to the increasing ...
A White   +43 more
core   +1 more source

Nueva especie del género Arctosa (Araneae, Lycosidae) del sur de Brazil

open access: yesRevista Peruana de Biología, 2008
Se describe e ilustra una nueva especie del género Arctosa C. L. a Koch, 1848, en base a material procedente de Sapiranga, sur del Brasil. Los miembros de este género por lo general excavan refugios pequeños en los bordes arenosos de los lagos, sin ...
Estevam Luís Cruz da Silva   +1 more
doaj   +1 more source

Immature argasid ticks: diagnosis and keys for Neotropical region [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2013
Many argasid tick species are known only through their larval descriptions, in which the chaetotaxy, together with other external morphological characteristics, has been used to separate genera and species. However, the illustrations of these features are based on optical microscopy alone and many of these features are not clearly defined.
Barros-Battesti, Darci Moraes   +7 more
openaire   +5 more sources

Genomic variation in a widespread Neotropical bird (Xenops minutus) reveals divergence, population expansion, and gene flow [PDF]

open access: yes, 2014
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 ...
Brumfield, Robb T., Harvey, Michael G.
core   +3 more sources

Rhinoleucophenga joaquina sp. nov. (Diptera: Drosophilidae) from the Neotropical region [PDF]

open access: yesNeotropical Entomology, 2009
The genus Rhinoleucophenga Hendel comprises 18 nominal species and has a Neotropical and Nearctic distribution. A new species was found in a collection in Florianópolis, SC, Brazil, and is described as Rhinoleucophenga joaquina sp. nov. The specimens found were reared from flowers of Dyckia encholirioides (Bromeliaceae), collected in a region of ...
Schmitz, Hermes J   +2 more
openaire   +5 more sources

Morphological and molecular characterization of Cosmocercoides amapari n. sp. (Nematoda: Cosmocercidae), parasitic in hylid frogs from the Brazilian Amazon

open access: yesParasitology, 2023
Cosmocercoides Wilkie, 1930 are gastrointestinal parasites commonly found in amphibians and reptiles, with 4 species reported from the Neotropical region. In the present study, a new species of Cosmocercoides, namely Cosmocercoides amapari n. sp.
Gabriel Lima Rebêlo   +8 more
doaj   +1 more source

Redescription of Hemileius suramericanus (Acari, Oribatida, Scheloribatidae) with comments about Neotropical congeneric species [PDF]

open access: yes, 2014
This paper represents the first redescription of Hemileius suramericanus (Hammer, 1958) (Oribatida, Scheloribatidae). Morphological and chaetotactic details are added to original Hammer's description.
Fredes, Natalia   +1 more
core   +1 more source

Conservation Value and Permeability of Neotropical Oil Palm Landscapes for Orchid Bees [PDF]

open access: yes, 2013
The proliferation of oil palm plantations has led to dramatic changes in tropical landscapes across the globe. However, relatively little is known about the effects of oil palm expansion on biodiversity, especially in key ecosystem-service providing ...
Gilbert, Lawrence   +3 more
core   +1 more source

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