Rounditermes dechambrei, a new genus and species of Nasutitermitinae from French Guiana (Isopt., Termitidae)

2003 ◽  
Vol 108 (1) ◽  
pp. 53-54
Author(s):  
Alireza Ensaf ◽  
Yannig Ponchel ◽  
André Nel
Zootaxa ◽  
2019 ◽  
Vol 4560 (2) ◽  
pp. 331 ◽  
Author(s):  
ANTONIO A. AGUDELO R. ◽  
CAROLINE MALDANER ◽  
JOSÉ A. RAFAEL

Praying mantises (Mantodea) are distinct for their rich diversity of cryptic adaptations. Among the many strategies, dry-leaf mimicry have evolved multiple times in unrelated lineages from different zoogeographic regions, among them the Neotropical Acanthopidae. Here we describe Metacanthops fuscum n. gen. et n. sp. based on male and female specimens from the Brazilian Amazon. The recognition of this new acanthopid lineage revealed that Acanthops amazonica Beier, 1930 (currently assigned to Metilia Stål) is a member of Metacanthops and thus we transfer this species, now referable to as Metacanthops amazonica (Beier, 1930) n. comb., redescribe the holotype, and provide new data on its distribution in Brazil and French Guiana. Metacanthops is closely related to Metilia, from which its number of forefemoral posteroventral spines, head and compound eye shape, pronotal configuration, wings features, and the entirely brown habitus of males, can distinguish it. We highlight some aspects of sexual dimorphism in Metacanthops fuscum in relation to their dimorphic cryptic strategies, where males resemble a dry leaf and females a lichenous twig. We additionally establish five recently published names under genus Metilia as nomina nuda. 


Zootaxa ◽  
2010 ◽  
Vol 2662 (1) ◽  
pp. 53 ◽  
Author(s):  
JOSÉ ANTÔNIO MARIN FERNANDES

The new genus Doesburgedessa is here proposed to include Edessa rugifera Stål, 1872 (type species) and four other species new to science: D. nigrolimbata sp. nov., D. armata sp. nov., D. elongatispina sp. nov., and D. linnei sp. nov. The new genus is characterized by a very unusual metasternal process with a single anterior projection that clearly derives from the bifurcated metasternal process found in Edessa. These species are restricted to the Amazon region; D. rugifera n. comb. is known from Brazil (Amazonas and Mato Grosso), D. nigrolimbata sp. nov. from Peru (Madre de Dios) and Bolivia (Santa Cruz), D. armata sp. nov. from Brazil (Pará and Mato Grosso), D. linnei sp. nov. from French Guiana (Cayenne and St Laurent du Maroni) and Guyana (East Berbice-Corentyne), and D. elongatispina sp. nov. from Brazil (Amazonas). The species were illustrated and photographed and the descriptions were made using external morphological characters, mostly from the metasternal process and the male and female genitalia.


2017 ◽  
Vol 31 (4) ◽  
pp. 394 ◽  
Author(s):  
Simon Hellemans ◽  
Thomas Bourguignon ◽  
Pavlína Kyjaková ◽  
Robert Hanus ◽  
Yves Roisin

Since the inception of Linnaean taxonomy, termite species and genus descriptions have been mostly based on the morphology of soldiers, sometimes complemented by alate characters, though these are seldom discriminant. However, narrowly soldier-based descriptions may overemphasise ancestral characters and lead to the establishment of non-monophyletic taxa. In this paper, we used an integrative taxonomic approach that incorporates the morphology of all castes, including workers, as well as molecular and chemical data, to describe Palmitermes impostor Hellemans & Roisin, 2017 (Termitidae:Termitinae), a new termite genus and species from French Guiana. Although the soldiers of P. impostor resemble those of Termes Linnaeus, 1758, the digestive tract and mandibles of workers suggest that Palmitermes is closely related to Cavitermes Emerson, 1925. The sister-group relationship between Palmitermes and Cavitermes was confirmed by a phylogenetic reconstruction based on full mitochondrial genome sequences as well as by the comparison of the profiles of cuticular hydrocarbons of workers with those of related taxa. Our study illustrates the benefits of using an integrative taxonomic approach to describe new taxa and the pitfalls of using soldier morphology as the exclusive set of characters in termite systematics.


2010 ◽  
Vol 19 (1) ◽  
pp. 54-69
Author(s):  
A.G. Kirejtshuk ◽  
J. Háva ◽  
A. Nel

In the paper six new species of the genus Oisenodes gen. nov. (Dermestidae, Trinodinae, Trinodini) are described: O. azari sp. nov., O. clavatus sp. nov., O. gallicus sp. nov., O. metepisternalis sp. nov., O. oisensis sp. nov. and O. transversus sp. nov. A new tribe Trinoparvini Hava, trib. nov. is established for the recent genus Trinoparvus Háva, 2004. Short review of known fossil records of the subfamily Trinodinae is given.


Zootaxa ◽  
2021 ◽  
Vol 4966 (1) ◽  
pp. 41-53
Author(s):  
ALEXANDER A. KHAUSTOV ◽  
ALEXANDER V. PETROV ◽  
VASILIY B. KOLESNIKOV

A new genus and species, Unguitarsonemus paradoxus n. gen., n. sp. and a new species, Pseudotarsonemoides peruviensis n. sp. (Acari: Trombidiformes: Tarsonemidae), are described based on phoretic females collected on bark beetles Phloeotribus pilula and Ph. biguttatus, respectively, from Peru. A key to species of the genus Pseudotarsonemoides is provided. 


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