scholarly journals Lithobius (Ezembius) varioporus, a new species from eastern China (Lithobiomorpha, Lithobiidae)

ZooKeys ◽  
2020 ◽  
Vol 931 ◽  
pp. 35-48
Author(s):  
Sujian Pei ◽  
Huiqin Ma ◽  
Haipeng Liu ◽  
Yanmin Lu ◽  
Xiaojie Hou

Lithobius (Ezembius) varioporussp. nov. (Lithobiomorpha, Lithobiidae), recently discovered from Longquanguan Town, Fuping County, Baoding City, Hebei Province, China, is described. Morphologically it resembles to Lithobius (Ezembius) laevidentata Pei, Ma, Hou, Zhu & Gai, 2015 from the Xinjiang Autonomous Region, but can be easily distinguished from the latter by the Tömösváry’s organ, slightly smaller than the adjoining ocelli, no secondary sexual modifications on male tibia 14 and 15, posterior accessory spine of legs 14 and 15 present and the number of coxal pores varying considerably from three to eight. The main morphological characters of the known Chinese species of the subgenusEzembius Chamberlin, 1919 based on adult specimens are presented.

ZooKeys ◽  
2018 ◽  
Vol 741 ◽  
pp. 203-217 ◽  
Author(s):  
Sujian Pei ◽  
Yanmin Lu ◽  
Haipeng Liu ◽  
Xiaojie Hou ◽  
Huiqin Ma

Lithobius (Ezembius) tetraspinussp. n.(Lithobiomorpha: Lithobiidae), recently discovered from Hami City, Xinjiang Autonomous Region, NW China, is described. Morphologically this species resembles L. (E.) sibiricus, Gersfeldt, 1858, but is distinguishable by a different coxal pore formula, absence of accessory spurs on leg 15, morphology of the second article of the female gonopod, and legs 14 plectrotaxy. A table of the main morphological characters of Chinese Lithobius (Ezembius) species is presented.


2018 ◽  
Vol 29 (3) ◽  
pp. 146-152
Author(s):  
Hui-qin Ma ◽  
Hai-peng Liu ◽  
Yan-min Lu ◽  
Xiao-jie Hou ◽  
Su-jian Pei

Australobius polyspinipes sp. n. (Lithobiomorpha: Lithobiidae) was recently discovered from Tianheshan Mountain, Hebei Province, China, and it is described here. Morphologically the new species is similar to A. nodulus Ma, Song &Zhu, 2008 and A. magnus (Trozina, 1894), both recorded from China. The new species can be easily distinguished from those by having 7+7–8+8 coxosternal teeth, 10–12 ocelli on each side of the cephalic plate, 5+5 spurs on the first article of the female gonopods and differences in plectrotaxy of legs. The main morphological characters and a key to the known Chinese species of genus Australobius based on adult specimens is presented.


Zootaxa ◽  
2021 ◽  
Vol 5072 (2) ◽  
pp. 157-164
Author(s):  
LIYUAN ZHAO ◽  
QIANG LI ◽  
LI MA

The Chinese species of Prosopigastra A. Costa (Crabronidae: Crabroninae) are reviewed, including one species previously recorded from China and two species newly recorded from there. A new species, Prosopigastra simpliclypeata from Xinjiang Autonomous Region, China is described and illustrated. A key to the Chinese species of Prosopigastra is provided.  


ZooKeys ◽  
2019 ◽  
Vol 829 ◽  
pp. 1-13 ◽  
Author(s):  
Sujian Pei ◽  
Haipeng Liu ◽  
Yanmin Lu ◽  
Xiaojie Hou ◽  
Huiqin Ma

Lithobius (Ezembius) ternidentatussp. n.(Lithobiomorpha, Lithobiidae), recently discovered from Wuyuezhai Mountain, Lingshou County, Shijiazhuang City, Hebei Province, China, is described. Morphologically it resembles L. (E.) multispinipes Pei, Lu, Liu, Hou, Ma & Zapparoli, 2016, but can be easily distinguished from the latter by having a different sized Tömösváry’s organ, different numbers of ocelli, obvious differences in ventral plectrotaxy of legs 14, and tarsal articulation ill-defined on legs 1–13, well-defined on legs 14–15. The main morphological characters of the known Chinese species of the subgenus Ezembius Chamberlin, 1919 based on adult specimens is presented.


ZooKeys ◽  
2020 ◽  
Vol 974 ◽  
pp. 23-29
Author(s):  
Zhuomiao Li ◽  
Tingting Yao ◽  
Zhihong Xu ◽  
Ling Meng ◽  
Baoping Li

A new species, Cheiloneurus nankingensissp. nov., from Eastern China is described. It is similar to C. arabiacus Hayat but distinct from it in a number of morphological characters. It is a hyperparasitoid with the encyrtid wasp Aenasius arizonensis Girault, 1915 as the primary host and the cotton mealybug Phenacoccus solenopsis Tinsley, 1898 (Hemiptera: Pseudococcidae) as the secondary host. A key to all seven species of Cheiloneurus known from China is presented.


Zootaxa ◽  
2009 ◽  
Vol 2117 (1) ◽  
pp. 56-64 ◽  
Author(s):  
CRISTIANO LOPES-ANDRADE ◽  
NATALIA MATUSHKINA ◽  
GERDA BUDER ◽  
KLAUS-DIETER KLASS

A new species of ciid beetle from southwestern South Africa is described. Images of the habitus, male genitalia and other characters of the external morphology are provided. The observed variations of male secondary sexual characters are briefly discussed. The similarities of external morphological characters of Cis pickeri sp. nov. to other species of Cis Latreille are discussed, and the new species is tentatively included in the bilamellatus species group.


2014 ◽  
Vol 88 (4) ◽  
pp. 814-822 ◽  
Author(s):  
R. Antonio Gómez ◽  
Anders L. Damgaard

A new species in the extant genus,HydrotrupesSharp,H. prometheusn. sp., (Coleoptera, Dytiscidae) is described from Baltic amber (Eocene) based on examination of a single female specimen. This description represents one of a limited number of diving beetle taxa described from fossiliferous amber and is currently the oldest known fossil assigned to Agabinae. Based on this specimenHydrotrupesis at least 40 million years old. The occurrence ofHydrotrupesduring the Eocene suggests that the current disjunct distribution of livingHydrotrupesspecies occurring in western North America and eastern China is a relict of former widespread distribution in the northern continents. Considering the age of this fossil and its similarity to living members of the genusHydrotrupes, the conservation of morphology in this lineage of diving beetles is notable. Key morphological characters of the new species are illustrated, and the significance of this discovery for understanding Agabinae evolution and the biogeography of this previously hypothesized trans-Beringian lineage is discussed.


2020 ◽  
Vol 45 (2) ◽  
pp. 328-333
Author(s):  
Camila Alcantara ◽  
Gleison Soares ◽  
Francisco de Assis Ribeiro dos Santos ◽  
Marccus Alves

Abstract—Justicia rubrobracteata, a new species from northeastern Brazil, is described and illustrated. The new species is morphologically similar to J. aequilabris due to its shrubby habit, and terminal and axillary spicate inflorescences with red flowers. However, J. rubrobracteata is differentiated mainly by the shape and color of its bracts and bracteoles as well as an orangish macula in the corolla, and a torulose capsule. In addition, J. rubrobracteata is only known from northeastern Brazil, from the states of Paraíba and Rio Grande do Norte, while J. aequilabris is widely distributed in Bolivia, Brazil, and Paraguay. A table with the main morphological characters of both species is included, as well as photographs, a key to species of Justicia for the states of Paraíba and Rio Grande do Norte in northeastern Brazil, a distribution map of both species, and conservation data for the new species.


2020 ◽  
Vol 29 (1) ◽  
pp. 138-154
Author(s):  
R.V. Smirnov ◽  
O.V. Zaitseva ◽  
A.A. Vedenin

A new species of Pogonophora obtained from one station at a depth of 25 m from near the Dikson Island in the Kara Sea is described. Galathealinum karaense sp. nov. is one of the largest pogonophorans, the first known representative of the rare genus Galathealinum Kirkegaard, 1956 in the Eurasian part of the Arctic Ocean and a highly unusual finding for the desalted shallow of the Yenisey Gulf. Several characters occurring in the new species are rare or unique among the congeners: under-developed, hardly discernible frills on the tube segments, extremely thin felted fibres in the external layer of the tube, and very faintly separated papillae in the anterior part of the trunk. Morphological characters useful in distinguishing species within the genus Galathealinum are defined and summarised in a table. Diagnosis of the genus Galathealinum is emended and supplemented by new characters. Additionally, three taxonomic keys are provided to the species of Galathealinum and to the known species of the Arctic pogonophorans using either animals or their empty tubes only, with the brief zoogeographical information on each Arctic species.


2011 ◽  
Vol 20 (1) ◽  
pp. 85-95 ◽  
Author(s):  
S.A. Belokobylskij ◽  
T.S. Kostromina

Two braconid genera from the subfamily Alysiinae, Lodbrokia Hedqvist, 1962 and Asyntactus Marshall, 1898, are recorded in the fauna of Russia and in the Asian continent for the first time. A new species Lodbrokia uralica sp. nov. is described from the Urals, and a key to species of this genus is provided. Redescriptions of the female and male of Asyntactus rhogaleus Marshall, 1898 with information about the level of variability of its morphological characters are given. Asyntactus sigalphoides Marshall, 1898 is synonymised with A. rhogaleus Marshall, 1898 (syn. nov.).


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