CONNATICHELA ARTEMISIAE, A NEW GENUS AND SPECIES OF WEEVIL FROM THE YUKON TERRITORY (COLEOPTERA: CURCULIONIDAE: LEPTOPIINAE): TAXONOMY, PALEONTOLOGY, AND BIOGEOGRAPHY

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 ◽  
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.


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 ◽  
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.


ZooKeys ◽  
2020 ◽  
Vol 946 ◽  
pp. 37-52
Author(s):  
Veronica D. Tyts ◽  
Anna A. Namyatova ◽  
Claas Damken ◽  
Rodzay A. Wahab ◽  
Fedor V. Konstantinov

A new genus and species, Tatupa grafei Tyts, Namyatova & Konstantinov, gen. et sp. nov. (Heteroptera, Miridae, Cylapinae, Fulviini), is described from Brunei Darussalam. A diagnosis, photographs of the dorsal habitus, scanning micrographs of selected morphological structures, and illustrations of male and female genitalia are provided for this new species. Its taxonomic placement within the subfamily Cylapinae is briefly discussed. A comparison with the morphologically most similar genus, Proamblia Bergroth, 1910, is made, and scanning micrographs of Proamblia are also provided.


1974 ◽  
Vol 52 (4) ◽  
pp. 701-705 ◽  
Author(s):  
William Campbell Steere ◽  
Zennoske Iwatsuki

The name Pseudoditrichum mirabile Steere et Iwatsuki is proposed for a minute moss with leafy stem 1-3 mm high and seta 6 mm long; it was collected on calcareous silt near the Sloan River, Great Bear Lake, Northwest Territories, only a few miles south of the Arctic Circle. The gametophytic characters agree well with those of the Ditrichaceae, a relatively primitive family, but the peristome is clearly double, with the inner and outer teeth opposite, which thereby indicates a much more advanced phylogenetic position, perhaps at the evolutionary level of the Funariaceae. As the combination of gametophytic and sporophytic characteristics exhibited by this moss does not occur in any existing family of mosses, it is therefore deemed necessary to create the new family Pseudoditrichaceae for the new genus and species described here.


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