Chaltenia patagonica, new genus and species belonging to Chalteniina, a new subtribe of Zolini (Coleoptera: Carabidae)

2001 ◽  
Vol 133 (5) ◽  
pp. 651-670 ◽  
Author(s):  
Sergio Roig-Juñent ◽  
Armando C. Cicchino

AbstractBased on external structural features and on those of male and female genitalia, the monobasic carabid genus Chalteniagen.nov. is described and illustrated, along with Chaltenia patagonicasp.nov. A parsimony analysis of tribe-level taxa supports a position of this new genus within the supertribe TrecFhitae. Based on the analysis of fittest trees, the genus Chaltenia is most closely related to the tribe Zolini. Several characters, such as head with three supraorbital setae, two rows of squamosetae on ventral surface of male protarsomeres 1–2, elytral interval 8 not carinate, and glossal sclerite quadrisetose, differentiate the genus Chaltenia from the three subtribes of Zolini. Because of the large degree of difference from the previously known genera of Zolini, a new monogeneric subtribe, Chalteniina, is described in order to hold the new genus Chaltenia. The biogeographical pattern exhibited by the tribe Zolini is congruent with the biogeographical patterns of other carabids, such as the tribe Broscini, that show an amphitropical distribution.

Zootaxa ◽  
2004 ◽  
Vol 540 (1) ◽  
pp. 1
Author(s):  
LUCIANE MARINONI ◽  
MANUEL A. ZUMBADO ◽  
LLOYD KNUTSON

A new genus, Neuzina, is described from specimens collected in Brazil (Par ), Venezuela (Guarico) and Costa Rica (Guanacaste). The species Neuzina diminuta is described as the type species of the genus and based on the presence of the proepisternal seta and characters of male and female genitalia the genus is placed in the subfamily Sciomyzinae, tribe Sciomyzini.


Zootaxa ◽  
2017 ◽  
Vol 4300 (4) ◽  
pp. 451 ◽  
Author(s):  
JEAN-FRANÇOIS LANDRY ◽  
VAZRICK NAZARI ◽  
OLEKSIY BIDZILYA ◽  
PETER HUEMER ◽  
OLE KARSHOLT

The Holarctic genus Agonochaetia is reviewed and a new species, Agonochaetia shawinigan Landry, sp. nov. is described from Québec, Canada. In addition, a new glandiductor-bearing genus and species, Canarischema fuerteventura Karsholt, gen. nov., sp. nov. is described from the Canary Islands. Comparative diagnoses, a key to species, illustrations of external aspect, male and female genitalia are provided for all species. Most species of Agonochaetia are rarely collected and known only from their types or from very few specimens. DNA barcodes are provided for four of the species from which DNA was recovered. Analysis of DNA barcodes suggests that Agonochaetia may be paraphyletic. Phylogenetic relationships to other Gnorimoschemini genera bearing a pair of glandiductors above the phallus are discussed. 


ZooKeys ◽  
2021 ◽  
Vol 1028 ◽  
pp. 61-67
Author(s):  
Bin Yan ◽  
Hong-Li He ◽  
Mao-Fa Yang ◽  
Mick D. Webb

A new leafhopper genus and species, Anzihelus bistriatus Yan & Yang, gen. nov. sp. nov. (Cicadellidae, Mileewinae, Mileewini) is described from Sichuan Province, China. Habitus images and figures of the male and female genitalia are provided together with a key to the genera of Mileewini from China.


Zootaxa ◽  
2012 ◽  
Vol 3316 (1) ◽  
pp. 57
Author(s):  
JAROSLAV L. STEHLÍK ◽  
ZDENĚK JINDRA

A new genus and species, Australodindymus nigroruber gen. et sp. nov., is described from the Pilbara region of WesternAustralia based on male, female and 5th instar nymph. This endemic genus is related to the cosmopolitan genus, DindymusStål, 1861, but differs markedly in structure of both male and female genitalia, and is the first member of the Pyrrhocoridae recorded from Western Australia.


ENTOMON ◽  
2019 ◽  
Vol 44 (3) ◽  
pp. 191-196
Author(s):  
Mohd. Imran Khan ◽  
Mohd. Kamil Usmani

A new genus Neooxyrrhepes gen. n. with a new species Neooxyrrhepes meghalayensis n. from Meghalaya, a state of the North Eastern region of India. Description and illustrations of the new genus and species are given. A key to the genera of subfamily Tropidopolinae from North Eastern states of India is also provided. Additonally the characters of male and female genitalia at generic and species level are also given.


2021 ◽  
Vol 30 (2) ◽  
pp. 248-265
Author(s):  
M. González-Córdoba ◽  
V. Manzo ◽  
C.E. Granados-Martínez

A new riffle beetle, Zunielmis pax gen. et sp. nov., is described from Colombia (Vichada, Puerto Carreño, Bita River basin). It can be distinguished from all the other elmids by having large areas of a microgranular mesh (plastron) on the pronotum and elytra, crenulate lateral margin of the latter two, the shorter interocular distance than diameter of each eye, as well as by the characters of the structure of mandibles, the shape and sculpture of pronotum, and the structure of mesosternum, mesotibiae and elytra. The imagoes were collected on freshwater sponges. The habitat, where the new species was found, is described, and the adaptive meaning of the characteristics of plastron are discussed. Drawings and photographs of the adult habitus, distinctive morphological characters, and male and female genitalia are provided.


Zootaxa ◽  
2010 ◽  
Vol 2452 (1) ◽  
pp. 1 ◽  
Author(s):  
ALBERT PRIETO-MÁRQUEZ

A new genus and species of hadrosauroid dinosaur, Glishades ericksoni, is described based on paired partial premaxillae collected from the Upper Cretaceous Two Medicine Formation of Montana, in the Western Interior of the United States of America. This taxon is diagnosed on the basis of a unique combination of characters: absence of everted oral margin, arcuate oral margin with wide and straight, obliquely oriented, and undeflected anterolateral corner, grooved transversal thickening on ventral surface of premaxilla posterior to denticulate oral margin, and foramina on anteromedial surface above oral edge and adjacent to proximal end of narial bar. Maximum parsimony analysis positioned G. ericksoni as a derived hadrosauroid. Exclusion of G. ericksoni from Hadrosauridae was unambiguously supported by the lack in AMNH 27414 of a dorsomedially reflected premaxillary oral margin. Furthermore, the maximum agreement subtree positioned G. ericksoni as the sister taxon to Bactrosaurus johnsoni. This position was unambiguously supported by posteroventral thickening on the ventral surface of the premaxilla (independently derived in saurolophid hadrosaurids and Ouranosaurus nigeriensis) and having foramina on each premaxilla on the anterior surface, adjacent to the parasagittal plane of the rostrum (reconstructed as independently derived in Brachylophosaurus canadensis, Maiasaura peeblesorum, and Edmontosaurus annectens).


2002 ◽  
Vol 33 (2) ◽  
pp. 121-132 ◽  
Author(s):  
Rodney S. Hanley

AbstractThe aleocharine staphylinid genus Heliconandria, new genus, is proposed and diagnosed based on external structural features, especially those of the mouthparts, and male and female genitalia. Three new species are also described, H. wettersteniana, gynochela, and H. peoechma, with a key to differentiate them and numerous illustrations of diagnostic features presented.


1984 ◽  
Vol 116 (11) ◽  
pp. 1571-1580 ◽  
Author(s):  
Robert S. Anderson

AbstractConnatichela artemisiae, a new genus and species of leptopiine weevil endemic to the Yukon Territory, Canada, is described and illustrated. The genus is placed in the group of leptopiine genera characterized by the absence of metepisternal suture, lack of scales on antennal funiculus, and presence of broad scales on antennal scape. Connatichela members are readily distinguished from related leptopiine genera by the presence of connate tarsal claws and the structure of male and female genitalia. Phylogenetic and zoogeographic relationships of the genus are unresolved at present. Adult specimens were found in association with plants of a small species of Artemisia.Fossil material of mid-Wisconsin age assignable to C. artemisiae from the Yukon Territory, extreme western Northwest Territories, and Alaska suggests a slightly more widespread Pleistocene distribution, with recent restriction to the Yukon Territory. This restriction may have resulted from a decrease, during the post Wisconsin, in availability of dry steppe-tundra habitats throughout most of Beringia.


Zootaxa ◽  
2008 ◽  
Vol 1896 (1) ◽  
pp. 25-30
Author(s):  
ZHI-QIANG HE ◽  
YA-LIN ZHANG ◽  
MICHAEL D. WEBB

An interesting new genus and species of Hecalini leafhopper, Hecalusina unispinosa, sp. n., are described from southern China. The unusual features of the new genus, including the male and female genitalia, are discussed and compared to other Hecalini.


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