scholarly journals New genus and species of Aleyrodidae from Eocene Baltic amber (Hemiptera: Sternorrhyncha: Aleyrodomorpha)

2015 ◽  
Vol 84 (4) ◽  
pp. 259-269 ◽  
Author(s):  
Jowita Drohojowska ◽  
Evgeny E. Perkovsky ◽  
Jacek Szwedo

Abstract A new genus Rovnodicus gen. n., with new species Rovnodicus wojciechowskii sp. n. is described from Eocene Rovno amber, Ukraine. It is placed in the subfamily Aleurodicinae. It is the first whitefly from this fossil source. Its morphological features and taxonomic position with respect to other Aleurodicinae from the Eocene are briefly discussed. The article outlines the influences of this finding on discussions of the origin, age and taxonomic similarities between Baltic amber from Ukraine and that from the Gulf of Gdańsk and Bitterfeld as well as on palaeoecological reconstructions of the fossil site. The name ‘Aleurochiton eozaenicus Weigelt 1940’, mentioned as the fossil puparium of a whitefly from the Middle Eocene Geiseltal Fossillagerstätte appears to be nomen nudum.

2017 ◽  
Vol 51 (1) ◽  
pp. 23-30 ◽  
Author(s):  
Z. A. Fedotova ◽  
E. E. Perkovsky

Abstract Gall midges are reported for the first time in Late Eocene Rovno amber from the Olevsk, Zhitomir Region. This is the second amber locality to yield gall midges in the Zhitomir Region, after Gulyanka. Rovnoholoneurus gen. n. and two new species, Rovnoholoneurus davidi sp. n. and R. miyae sp. n. are described. Bryocrypta laqueata Fedotova, 2005 is transferred to the genus Rovnoholoneurus, and Rovnoholoneurus laqueatus (Fedotova, 2005), comb. n. is established. A key to the species of Rovnoholoneurus is provided.


Zootaxa ◽  
2009 ◽  
Vol 2096 (1) ◽  
pp. 109-118 ◽  
Author(s):  
MARIANA DA FONSECA CAVALCANTI ◽  
MARIA CRISTINA DA SILVA ◽  
VERÔNICA DA FONSÊCA-GENEVOIS

A new genus and species of Desmodoridae was found in deep-sea sediments of the Campos Basin. Although the cuticle annulation of the new species is similar to members of Desmodorinae, many morphological features are strong enough to classify it within the Spiriniinae. Spirodesma magdae nov. gen. nov. sp. is characterized mainly by the presence of a unique form of unispired amphids, with circular amphideal fovea, and a buccal cavity with three equal teeth, one dorsal and two ventrosublateral.


Zootaxa ◽  
2009 ◽  
Vol 2121 (1) ◽  
pp. 64-68
Author(s):  
ZHAOHUI LUO ◽  
ZHAOZHI LU ◽  
WANZHI CAI

A new genus, Arcuatitibia Luo, Lu & Cai, and one new species, A. kerzhneri Luo, Lu & Cai, are described in the subfamily Reduviinae, based on the materials from Xinjiang, China. The dorsal habitus, male genitalia, and other diagnostic morphological features are illustrated.


2019 ◽  
Vol 2 (2) ◽  
pp. 171-182
Author(s):  
JOWITA DROHOJOWSKA ◽  
PIOTR WEGIEREK ◽  
GREGORY A. EVANS ◽  
DIYING HUANG

A new genus Sinicoselis gen. nov., with new species Sinicoselis weberi gen. and sp. nov. is described from Middle-Upper Jurassic, Daohugou Bed, Inner Mongolia, China. It is the oldest representative of whiteflies placed in the subfamily Bernaeinae. Its morphological features and taxonomic position with respect to other aleyrodids from the subfamilies Bernaeinae and Udamoselinae are briefly discussed.


2013 ◽  
Vol 6 (1-2) ◽  
pp. 163-172 ◽  
Author(s):  
Alexey G. Moseyko ◽  
Alexander G. Kirejtshuk

Taphioporus gen. n. with the type species T. balticus sp. n. and the new species, Colaspoides eocenicus sp. n., from Baltic amber are described. The distinctness of the new genus makes the former definitions of the tribes Euryopini Lefèvre, 1885 and Typophorini Baly, 1865 problematic because the presence or absence of the preapical emargination on the meso- and metatibiae is the only distinguishing character.


1987 ◽  
Vol 119 (4) ◽  
pp. 315-327 ◽  
Author(s):  
J.M. Campbell ◽  
D.S. Chandler

AbstractOmalorphanus new genus is described to include the new species O. aenigma from the Cascade Range of Oregon. The species is tentatively assigned to the subfamily Omaliinae, tribe Anthophagini; the characters on which this assignment is based and the morphological features that distinguish it from other Omaliinae are thoroughly discussed.


2020 ◽  
Vol 3 (1) ◽  
pp. 068-075
Author(s):  
VALÉRIE NGÔ-MULLER ◽  
ANDRÉ NEL

Syrphid flies are an important clade of pollinators, and predators on several insect groups. The oldest record of its stem lineage is late Cretaceous, but this family really diversified during the Eocene-Oligocene, with a rather sparse fossil record. Here we describe from the Baltic amber the new genus and species Eoxanthandrus garroustei gen. et sp. nov., the first fossil representative of the Syrphinae ‘group’ Bacchini and Melanostomini. Its closest extant relatives prey on caterpillars, while the other Syrphinae generally prey on Hemiptera. This specialized biology possibly dates back to the middle Eocene.


2020 ◽  
Vol 3 (2) ◽  
pp. 180-187 ◽  
Author(s):  
CHRISTOPHER H. DIETRICH ◽  
EVGENY E. PERKOVSKY

Rovnotettix brachypterus gen. et sp. nov. is described and illustrated from Eocene Rovno (Ukraine) amber and tentatively placed in subfamily Bathysmatophorinae, tribe Malmaemichungiini. The new fossil is the first cicadellid described from Rovno amber from the Volyn region and the second brachypterous leafhopper adult described from the fossil record. It does not appear to be closely related to Brevaphrodella Dietrich & Gonçalves from Eocene Baltic amber, indicating that multiple flightless cicadellid lineages, now mostly associated with dry habitats with patchy vegetation, had evolved in Europe by the Eocene.


Zootaxa ◽  
2020 ◽  
Vol 4885 (2) ◽  
pp. 235-248
Author(s):  
SURNAA SURNAA ◽  
XIAOSHUAN BAI ◽  
ERNST HEISS ◽  
WANZHI CAI

A new apterous genus and species of flat bugs, Neolibiocoris obtusus gen. nov. and sp. nov., and an additional new species, Rotundocoris pyramidalis sp. nov. (Hemiptera: Heteroptera: Aradidae: Carventinae), are described from Hainan Island, China. The diagnostic morphological features of the new genus and species are discussed and illustrated. A revised key to apterous genera of Carventinae from Hainan Island is presented. 


2000 ◽  
Vol 69 (4) ◽  
pp. 223-250 ◽  
Author(s):  
Carrie E. Schweitzer ◽  
Rodney M. Feldmann

New fossils referable to the Cancridae Latreille, 1802 extend the known stratigraphic range of the family into the middle Eocene and the geographic range into South America. Each genus within the family has been reevaluated within the context of the new material. A suite of diagnostic characters for each cancrid genus makes it possible to assign both extant and fossil specimens to genera and the two cancrid subfamilies, the Cancrinae Latreille, 1802, and Lobocarcininae Beurlen, 1930, based solely upon dorsal carapace morphology. Cheliped morphology is useful in assigning genera to the family but is significantly less useful at the subfamily and generic level. Each of the four subgenera sensu Nations (1975), Cancer Linnaeus, 1758, Glebocarcinus Nations, 1975, Metacarcinus A. Milne Edwards, 1862, and Romaleon Gistl, 1848, are elevated to full generic status. Additionally, three new genera and three new species accommodate the new, as well as some previously described taxa, and include Anatolikos new genus, Anisospinos berglundi new genus and species, and Notocarcinus sulcatus new genus and species and several new combinations. Recognition of new genera and reassignment of several species within the Cancrinae indicates that that subfamily may have arisen in the southern hemisphere, contrary to the previous interpretation of the subfamily as a primarily North Pacific or Tethyan group. The Lobocarcininae was primarily a Tethyan group.


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