A new genus and two new species of whiteflies from Australia (Hemiptera: Aleyrodidae)

Zootaxa ◽  
2006 ◽  
Vol 1306 (1) ◽  
pp. 1
Author(s):  
PETER S. GILLESPIE

Pseudosynaleurodicus gen. n. is described with two new species, P. mayoi sp. n. and P. nigrimarginatus sp. n. These new taxa have some exceptional morphological characters, including emarginate bulla-like terminal tarsal segments, two segmented legs, and features of the vasiform orifice. Placement of these taxa in the Aleurodicinae is tentative given some of their extraordinary morphological characters.

Zootaxa ◽  
2007 ◽  
Vol 1460 (1) ◽  
pp. 25-34 ◽  
Author(s):  
HUI-QIN MA ◽  
DA-XIANG SONG ◽  
MING-SHENG ZHU

Validifemur gen. n. is described with two new species, V. pedodontus sp. n. and V. zapparolii sp. n., from the Shanxi Province of North China. These new taxa have some exceptional morphological characters, especially the strong protuberance on the last pair of legs in male. Both species are described based on both male and female specimens.


Zootaxa ◽  
2021 ◽  
Vol 4995 (3) ◽  
pp. 523-536
Author(s):  
LIBIN MA ◽  
XUAN JING ◽  
YANNA ZHENG

Based on both morphological characters and phylogenetic relationships, one new genus Progoniogryllus gen. nov. and two new species, Progoniogryllus rotundus sp. nov. and Progoniogryllus directus sp. nov., are proposed. The new genus is compared with similar genera of Gryllodes Saussure, 1874, Parasongella Otte, 1987, Callogryllus Sjöstedt, 1910 and Goniogryllus Chopard. 1936 by morphological and phylogenetic methods. Based on the knowledge so far, the new genus is very close to Goniogryllus. All the new taxa are described and illustrated, and some information on mating behavior of the new was also provided.  


2017 ◽  
Vol 22 (3) ◽  
pp. 341
Author(s):  
Mercia Elias Duarte ◽  
Edmilson Santos Silva ◽  
Denise Navia

Eight new taxa of Eriophyidae mites associated with native trees in the Cupania genus—C. oblongifolia Mart. and C. impressinervia Acev (Sapindaceae)—from the Atlantic Forest in Brazil, are described and illustrated. They include two new genera and two new species of Nothopodinae, Colopodacini (Setibia domatiagena   gen. nov., sp. nov. and Aricolopodos alagoensis gen. nov., sp. nov.), one new genus and two new species of Cecidophyinae, Colomerini (Euryslobos keronidos gen. nov., sp. nov. and Gammaphytoptus cupanius sp. nov.), and one new species of Phyllocoptinae, Tegonotini (Shevtchenkella caboata sp. nov.).


Zootaxa ◽  
2021 ◽  
Vol 4908 (3) ◽  
pp. 369-392
Author(s):  
BRIAN W. BAHDER ◽  
MARCO A. ZUMBADO ECHAVARRIA ◽  
EDWIN A. BARRANTES BARRANTES ◽  
ERICKA E. HELMICK ◽  
CHARLES R. BARTLETT

Recent survey work for planthoppers at La Selva Biological Station in Costa Rica found two new species allied with Cenchrea Westwood. The cytochrome c oxidase subunit I (COI) and 18S were sequenced for the new taxa and used these data to assess the genus-level standing of the new taxa. The new taxa do not cluster with Cenchrea dorsalis Westwood, the type species of Cenchrea. A new genus Tico gen. n. described for the reception of new species described as Tico emmettcarri sp. n. (the type species) and Tico pseudosororius sp. n. Cenchrea sororia Fennah is moved to Tico gen. n., to form the new combination Tico sororius (Fennah). Tico gen. n. is compared with allied genera, and review genus-level diagnostic features and the species composition of Cenchrea, which appears to be compositionally heterogenous, but additional data is needed to evaluate genus-level placement of most species. 


MycoKeys ◽  
2018 ◽  
Vol 36 ◽  
pp. 83-105 ◽  
Author(s):  
Jing Yang ◽  
Jian-Kui Liu ◽  
Kevin D. Hyde ◽  
E.B. Gareth Jones ◽  
Zuo-Yi Liu

A survey of freshwater fungi on submerged wood in China and Thailand resulted in the collection of three species in Dictyocheirospora and four species in Dictyosporium including two new species in the latter genus. Morphological characters and phylogenetic analyses based on ITS, LSU and TEF1α sequence data support their placement in Dictyocheirospora and Dictyosporium (Dothideomycetes). An updated backbone tree is provided for the family Dothideomycetes. Descriptions and illustrations of the new taxa and re-collections are provided. Four new combinations are proposed for Dictyocheirospora.


Crustaceana ◽  
1998 ◽  
Vol 71 (7) ◽  
pp. 743-777 ◽  
Author(s):  
Fiona Lewis

AbstractSix species of Oniscidea have previously been recorded from Lord Howe Island: Ligia australiensis, Tasmanoniscus evansi, Australophiloscia nichollsi, Australiodillo insularis, Australiodillo primitivus, and Orthodillo chiltoni. The following new taxa from Lord Howe Island are here described: Trichorhina sp., two new species of Anchicubaris, four new species of Australiodillo, seven new species of Cubaris, a new species each of Pseudodiploexochus and Pyrgoniscus, and a new genus and species Sphenodillo agnostos. The presence of Actaecia bipleura (Lewis & Green, 1995) is noted. A key to the species of Armadillidae of Lord Howe Island is given.


2021 ◽  
Vol 73 (3) ◽  
pp. A070121
Author(s):  
Fernando A. Ferratges ◽  
Pedro Artal ◽  
Samuel Zamora

A new genus and two new species of fossil hermit crabs (Anomura, Paguroidea) are described from the southern Pyrenean basins (Huesca, NE Spain). Parapetrochirus nov. with P. robustus n. gen., n. sp., as type species, comes from the lower Eocene (Ypresian) Roda Formation. It preserves both chelipeds exhibiting a notable heterochely, a larger left cheliped and a concavity without granulation in the inner upper portions. Eocalcinus gerardbretoni n. sp. comes from the highest levels of the Arguis Formation (Priabonian) in Yeste locality. This species is characterized by a hemispherical outline and a sinuous lower margin of the chela, which differs from the type species of the genus. The cheliped morphology of such species allows inclusion in the families Diogenidae and Calcinidae, respectively. Fossil paguroids are relatively rare in the Eocene of Spain, therefore, the description of these two new taxa increases the known diversity of this group. Parapetrochirus robustus n. gen., n. sp. inhabited siliciclastic substrates within a prodelta environment and E. gerardbretoni n. sp. was collected from the last levels of coral rudstones just below the continental influence of Yeste-Arrés Formation.


2021 ◽  
Vol 26 (1) ◽  
pp. 85-123
Author(s):  
Samuel Geremias Dos Santos Costa ◽  
Cal Welbourn ◽  
Pavel Klimov ◽  
Almir Rogério Pepato

Unlike most terrestrial parasitengone mites (chiggers, erythraeids), known mostly from parasitic and easy-to-collect larvae, smaridid systematics are mainly based on the post larval instar. Larvae are rarely collected, and their biology and host associations are virtually unknown. Here we infer phylogenetic relationships of Smarididae based on 50 morphological characters using both larval and post larval instars, including data on the larval morphology of Trichosmaris obtained through rearing. The subfamily Smaridinae, as currently understood, was recovered paraphyletic: the genus Smaris was rendered as basal smaridid lineage, while the genus Fessonia (Smaridinae) was sister to Hirstiosomatinae, albeit with moderate support. Our analysis suggests that the genus Surasmaris Southcott, 1995 is a junior synonym of Trichosmaris Southcott, 1963 (syn. nov.), and two Sphaerotarsus species should be placed into Hirstiosoma: Hirstiosoma baenai (Mayoral & Barranco, 2017) comb. nov., Hirstiosoma quercus (Yazdanpanah, Saboori & Hakimitabar, 2016) comb. nov. Sphaerotarsus monticolus Southcott, 1997 and S. leptopilus were recovered as independent lineages, and hence, a new genus Southcottiana gen. nov. is proposed to include Southcottiana monticola comb. nov (Southcott, 1997). We describe two new species, Trichosmaris paulensis sp. nov. (adults, larvae) and T. calcarensis sp. nov. (larva), and present the first description of larval T. dispar, the type species of Trichosmaris, previously known only from post larval instars. Based on the above results, we give a key to larval genera of Smarididae and a key to species of Trichosmaris (larval and postlarval instars).


Zootaxa ◽  
2010 ◽  
Vol 2679 (1) ◽  
pp. 51 ◽  
Author(s):  
VLADIMIR S. KONONENKO ◽  
HUI-LIN HAN ◽  
ALEXEJ YU. МАТОV

Two Palaearctic genera, Paragona Staudinger, 1892 and Paragabara Hampson, 1926, in the subfamilies Aventiinae and Hypeninae respectively are revised. The genus Paragona is recognized as a member of the subfamily Aventiinae. Paragona nemorata sp. n. is described as new and Paragona inchoata (Wileman, 1911) is reported for China for the first time. The genus Paragabara is recognized as a member of the subfamily Hypeninae. A lectotype is designated for P. flavomacula (Oberthür, 1880) and a new species Paragabara curvicornuta sp. n. described. Paragabara ochreipennis Sugi, 1962 and Remmigabara secunda, comb. n. are reported for the first time from China; Paragabara secunda Remm, 1973 is removed from the genus Paragabara. In addition, a new genus Remmigabara gen. n., with type species Paragabara secunda, is described in the subfamily Aventiinae. Adults and genitalia of the new taxa are illustrated and compared to related taxa.


2019 ◽  
Vol 187 (4) ◽  
pp. 1155-1172 ◽  
Author(s):  
Anastasia A Lunina ◽  
Dmitry N Kulagin ◽  
Alexander L Vereshchaka

Abstract The phylogenetic study of the deep-sea genus Bentheogennema is based on four molecular markers and 79 morphological characters. All four previously recognized species and two new species of Bentheogennema, representatives of all other genera and species groups of Benthesicymidae, and three outgroups were included in the analyses. We have examined and coded six major groups of morphological characters related to the carapace (three characters), the pleon and the telson (14), the mouthparts (nine), the armature of the pereopods (five), the thelycum (27) and the petasma (21). Results of morphological and molecular analyses were similar. Two species were transferred from Bentheogennema to other genera (for one of them a new genus was erected) and two new species of Bentheogennema were described. Three pelagic genera (Gennadas, Bentheogennema and a new genus) created a robust clade. The divergence of this clade is linked to ‘smoothening’ of the body (reduction of the branchiostegal spine on the carapace, reduction and loss of the dorsolateral spines and the end-piece on the telson) and elaboration of the copulatory structures. We provide amended diagnoses of these three pelagic genera and key to species of Bentheogennema.


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