Publications by authors named "Gimena Dellape"

Carpocorini is the largest tribe of Pentatominae, containing 127 genera and more than 500 species distributed worldwide. A new genus, Jocezia n. gen.

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The systematics of the New World Asopinae genera is still not completely understood, thus hampering their study in many areas of biological science. Tylospilus Stål is one of the less known genera among New World predatory stink bugs, despite its common occurrence and potential as a biological control agent in crops. Here, we make a contribution to the knowledge of Tylospilus; the species Tylospilus nigrobinotatus (Berg, 1879) is redescribed, and based upon the examination of type specimens, T.

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Three independent but complementary lines of research have provided evidence for the recognition of refugia: paleontology, phylogeography and species distributional modelling (SDM). SDM assesses the ecological requirements of a species based on its known occurrences and enables its distribution to be projected on past climatological reconstructions. One advantage over the other two approaches is that it provides an explicit link to environment and geography, thereby enabling the analysis of a large number of taxa in the search for more general refugia patterns.

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Although the majority of threatened species are likely to be tropical insects, knowledge of the diversity, ecological role and impact of insect biodiversity loss on ecosystem processes is very limited. Specimens belonging to four families of Heteroptera: Pentatomidae, Coreidae, Alydidae and Rhopalidae, were collected from a protected area in the Paraná Forest, the largest ecoregion of the Atlantic Forest, in Argentina. The assemblages were characterized and the biodiversity estimated, and they were compared with the assemblages found in five other protected areas in the Brazilian Atlantic Forest.

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The female terminalia of 12 sharpshooter species are described and illustrated: Aulacizes basalis, A. conspersa, A. insistans, A.

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The tribe Proconiini is represented in Argentina by 18 genera and 44 species. Characters for the identification of most genera and species are from male specimens, while females are identified by association with males. In this contribution, the female terminalia of 20 species of Proconiini from Argentina are described and illustrated.

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The American tribe Proconiini (Hemiptera: Cicadellidae: Cicadellinae) is one of the largest groups of xylem-feeding insects and includes the majority of the known vectors of xylem-born phytopathogenic organisms. The significance of the pathogens that this group transmits gives them an important role as pests, mostly for citrus fruit, grapes, and almonds. Knowledge of these Hemiptera in Argentina is insufficient and fragmentary.

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