A review of the genus Pseudocalotes (Squamata: Agamidae), with description of a new species from West Malaysia

2000 ◽  
Vol 21 (2) ◽  
pp. 193-210 ◽  
Author(s):  
Wolfgang Böhme ◽  
Jakob Hallermann

AbstractA new species of the genus Pseudocalotes (P. dringi n. sp.) from the mountain forest of Western Malaysia is described. The holotype of the new species was formerly regarded as a syntype of P. floweri. A review of all species of the genus is given including a differential diagnosis and a key to the species. Diagnostic characters for the genera Bronchocela, Calotes, Dendragama were established. Paracalotes poilani and Pseudocophotis sumatrana, showing all diagnostic characters of the genus Pseudocalotes, are included in that genus. Members of Pseudocalotes of the Indochinese region can be differentiated from members inhabiting the Sunda region by the shape of the scales under the third toe.

Zootaxa ◽  
2018 ◽  
Vol 4422 (1) ◽  
pp. 25 ◽  
Author(s):  
MARCO ANTÔNIO RIBEIRO-JÚNIOR

I describe a new species of Alopoglossus from the Southern Guiana Shield in northern Brazilian Amazonia. The new species morphologically resembles A. angulatus in having scales on sides of neck similar in shape to dorsals, nongranular, keeled, and imbricate. Nonetheless, the presence of four pairs of chin shields, with the third pair heptagonal and separated from gulars by large scales, can distinguish the new species from A. angulatus. This description increases the species diversity of the genus Alopoglossus in eastern Amazonia, from where only one taxon was recognized to occur. In addition, I discuss the nomenclature of some diagnostic characters, on the chin region, to the genus, and I present an updated key to Alopoglossus. 


Zootaxa ◽  
2019 ◽  
Vol 4612 (1) ◽  
pp. 71
Author(s):  
JIŘÍ MORAVEC ◽  
DAVID BRZOSKA

A new species of the genus Pentacomia Bates, 1872 (restored to the original concept of the genus by Moravec 2018a) is described from Bolivia as P. paranigrimarginata sp. nov. The new species is compared to P. nigrimarginata Huber, 1999 of which the differential diagnosis and redescription are also given. Both species are illustrated with colour photographs of the habitus and diagnostic characters. A revised key to 12 recognized species of Pentacomia with illustrative figures of important diagnostic characters is given. 


Zootaxa ◽  
2017 ◽  
Vol 4323 (2) ◽  
pp. 277 ◽  
Author(s):  
ROBERTO ARCE-PÉREZ ◽  
STEPHEN M. BACA

Suphisellus epleri sp. nov. is described from Veracruz, Mexico. The new species is characterized by (1) size; (2) elytra brownish-red, moderately punctate, each with three light-yellow spots; and (3) aedeagus with median lobe curved with width nearly uniform along its length. In appearance, S. epleri is very similar to S. neglectus Young 1979 with which it is here compared based on specimens collected from Colombia and Venezuela. Suphisellus epleri is distinguished by having a slightly broader anterior extremity of prosternal process and a slender median lobe that is not distinctly expanded at apex, as in S. neglectus. The first record of S. neglectus in Venezuela is also reported. Descriptions, images and illustrations of diagnostic characters, and differential diagnosis of S. epleri are provided. 


PhytoKeys ◽  
2021 ◽  
Vol 183 ◽  
pp. 67-76
Author(s):  
Bruce Bartholomew ◽  
Kate E. Armstrong ◽  
Rong Li ◽  
Peter W. Fritsch

Perrottetia taronensis from the Dulong Jiang valley in northwestern Yunnan Province, China and the Babulongtan mountain range in northern Kachin State, Myanmar is here described as a new species of the Dipentodontaceae. It is the third species of the genus to be recognized for China and the first to be reported for Myanmar. It is similar to P. alpestriss.s. but differs by characters of its leaf margins, inflorescences, and fruit. The three subspecies of P. alpestris recognized by Hou in “Flora Malesiana” are here recognized as three distinct species, i.e., P. alpestris, P. moluccana, and P. philippinensis on the basis of differences in diagnostic characters and distribution. The report in the “Flora of China” of the Taiwan species P. arisanensis from Yunnan is determined to be incorrect due to misidentification of two specimens at KUN.


Biology ◽  
2021 ◽  
Vol 10 (9) ◽  
pp. 877
Author(s):  
Robin Kundrata ◽  
Gabriela Packova ◽  
Kristaps Kairišs ◽  
Andris Bukejs ◽  
Johana Hoffmannova ◽  
...  

The beetle family Ptilodactylidae contains more than 500 extant species; however, its fossil record is scarce and remains understudied. In this study, we describe a new species of Ptilodactylidae, Ptilodactyla eocenica Kundrata, Bukejs and Blank, sp. nov., based on a relatively well-preserved specimen from Baltic amber. We use X-ray microcomputed tomography to reconstruct its morphology since some of the principal diagnostic characters have been obscured by opaque bubbles. It is the third ptilodactylid species described from Baltic amber, and the first one belonging to the subfamily Ptilodactylinae. Additionally, we summarize the classification, diversity, and distribution of both extinct and extant Ptilodactylidae.


2019 ◽  
pp. 23-36
Author(s):  
Mario. R. Cabrera

Formerly Cnemidophorus was thought to be the most speciose genus of Teiidae. This genus comprised four morphological groups that were later defined as four different genera, Ameivula, Aurivela, Cnemidophorus and Contomastix. The last appears as paraphyletic in a recent phylogenetic reconstruction based on morphology, but monophyletic in a reconstruction using molecular characters. Six species are allocated to Contomastix. One of them, C. lacertoides, having an extensive and disjunct geographic distribution in Argentina, Uruguay and Brazil. Preliminary analyses revealed morphological differences among its populations, suggesting that it is actually a complex of species. Here, we describe a new species corresponding to the Argentinian populations hitherto regarded as C. lacertoides, by integrating morphological and molecular evidence. Furthermore, we demonstrate that the presence of notched proximal margin of the tongue is a character that defines the genus Contomastix.


2017 ◽  
Vol 186 (1) ◽  
pp. 113-116
Author(s):  
František Šifner

Abstract A new Nearctic species of the genus Coniosternum Becker, 1894, C. masneri sp. nov., is described from Canada, and its important diagnostic characters are illustrated.


Taxonomy ◽  
2021 ◽  
Vol 1 (2) ◽  
pp. 60-68
Author(s):  
Jun Souma ◽  
Shûhei Yamamoto ◽  
Yui Takahashi

A total of 14 species in seven tingid genera have been described from the mid-Cretaceous Burmese (Kachin) amber from northern Myanmar, with very distinct paleofauna. Here, a new species of a new genus, Burmavianaida anomalocapitata gen. et sp. nov., is described from Kachin amber. This new species can be readily distinguished from the other described tingid taxa by the apparently smaller body and the structures of the pronotum and hemelytron. Burmavianaida gen. nov. shares the diagnostic characters with two clades composed of three extant subfamilies (Cantacaderinae + Tinginae) and Vianaidinae and may represent an extinct clade distinct from them. To the best of our knowledge, B. anomalocapitata sp. nov. is the smallest species of Tingidae among over 2600 described species. Our new finding supports the hypothesis of the miniaturization phenomenon of insects in Kachin amber, as suggested by previous studies.


2014 ◽  
Vol 147 (4) ◽  
pp. 381-389 ◽  
Author(s):  
Jong-Seok Park ◽  
Christopher E. Carlton

AbstractAhnea keejeongi Park and Carlton (Coleoptera: Staphylinidae: Pselaphinae), a new genus and new species of New Zealand endemic beetle belonging to the supertribe Faronitae is described. Six previously described species are included to this genus and four species are synonymised as follow: Sagola dissonans Broun, 1921 and S. planicula Broun, 1921 under Ahnea ventralis (Broun, 1912); S. carinata Broun, 1912 and S. lineiceps Broun, 1921 under Ahnea lineata (Broun, 1893). A key to species, habitus photographs, line drawings of diagnostic characters, and distribution maps are provided.


Zootaxa ◽  
2021 ◽  
Vol 5082 (4) ◽  
pp. 384-392
Author(s):  
CHENG-BIN WANG ◽  
YU WANG

A new species of stag beetle, Prosopocoilus zhuchuangi new species (Coleoptera: Lucanidae: Lucaninae) is described from China (Guizhou) and Vietnam. It is closely related to P. fulgens (Didier, 1927), sharing a fringe of dense setae in the apical 2/3 of the mesal sides of the mesotibiae and metatibiae. Diagnostic characters of the two species are illustrated and compared.  


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