scholarly journals A new species of Simulium (Simulium) (Diptera: Simuliidae), with keys to S. striatum species-group from India

2019 ◽  
Vol 11 (5) ◽  
pp. 13573-13578
Author(s):  
Sankarappan Anbalagan ◽  
Suruliyandi Vijayan ◽  
Chellapandian Balachandran ◽  
Sundaram Dinakaran

Simulium (Simulium) yanaense sp. nov. is described based on the male, larva, and pupa.  It is characterized by having a maxillary palp with a small sensory vesicle, and the subcosta and basal portion of the radius bare in the male; the gill with 10 short slender filaments and short common basal stalk in the pupa; and the thorax and abdomen without a pair of dorsolateral protuberances in the larva.  Keys are provided to the species of the S. striatum species group of the subgenus Simulium known from India. 

Zootaxa ◽  
2008 ◽  
Vol 1851 (1) ◽  
pp. 1 ◽  
Author(s):  
I. D. C. C. ALENCAR ◽  
C. O. AZEVEDO

The microstictus species-group is defined by having a latero-apical filament at the ventral ramus of the aedeagus. Thirteen new species are described and illustrated: Dissomphalus balteus, D. divaricatus, D. forceps, D. incurvatus, D. osseus, D. paululus, D. perparvus, D. perturbatus, D. perventriosus, D. pilus, D. refertus, D. signatus and D. uncus. Features of the basal portion of the dorsal body of the male genitalia are defined and described for the first time, including the basal bar, the connector and the basal plate. A key to the species of the microstictus species-group is included. A mating pair of D. uncus collected in copula is recorded and the female is described.


Acta Tropica ◽  
2019 ◽  
Vol 191 ◽  
pp. 155-161
Author(s):  
Hiroyuki Takaoka ◽  
Wichai Srisuka ◽  
Atiporn Saeung

Acta Tropica ◽  
2021 ◽  
Vol 217 ◽  
pp. 105865
Author(s):  
Hiroyuki Takaoka ◽  
Wichai Srisuka ◽  
Zubaidah Ya'cob ◽  
Van Lun Low ◽  
Atiporn Saeung

Zootaxa ◽  
2006 ◽  
Vol 1361 (1) ◽  
pp. 33 ◽  
Author(s):  
JULIO C. MONGUILLOT ◽  
MARIO R. CABRERA ◽  
JUAN C. ACOSTA ◽  
JOSE VILLAVICENCIO

A new species of Iguanidae Liolaemini lizard from the San Guillermo National Park in western Argentina, is described. The new species is a member of the Liolaemus darwinii complex within the monophyletic boulengeri species group. It is distinguished by its small body size, relatively long tail, low number of scales around midbody, dorsal scales moderately keeled, precloacal pores only in male, bulged patch of enlarged scales on the proximal posterior surface of the thigh in both sexes, dorsal pattern lacking of light vertebral or dorsolateral stripes, antehumeral fold without black pigment in female but greyish in male, a prescapular dark dot dorsal to antehumeral fold in both sexes, and postscapular spot absent. The new species is terrestrial, living in habitats with gravel and sandy soil in an Andean Monte landscape with sparse vegetation, above 2270 meters of altitude.


Zootaxa ◽  
2019 ◽  
Vol 4656 (3) ◽  
pp. 596-600
Author(s):  
GIORGIO SABELLA ◽  
FABIO MASSIMO VIGLIANISI ◽  
VERA D’URSO

Tychus meggiolaroi sp. n. from Lebanon is described and illustrated. It belongs to the Tychus cilicicus species group (Sabella & Kurbatov 2002) and can be readily distinguished from related taxa by the different structure of the aedeagus and morphological features of antennae. 


Zootaxa ◽  
2015 ◽  
Vol 3981 (4) ◽  
pp. 565
Author(s):  
BEN-YONG MAO ◽  
YAO NIU ◽  
ZHE-MIN ZHENG ◽  
MATTHEW B. SCOTT

Zootaxa ◽  
2016 ◽  
Vol 4084 (3) ◽  
pp. 436 ◽  
Author(s):  
A. LUCIA PÉREZ-BENAVIDES ◽  
FRANCISCO SERNA ◽  
GARY A.P. GIBSON

Herpetologica ◽  
2009 ◽  
Vol 65 (4) ◽  
pp. 468-479 ◽  
Author(s):  
Ana Carolina Calijorne Lourenço ◽  
Luciana Barreto Nascimento ◽  
Maria Rita Silvério Pires

Zootaxa ◽  
2021 ◽  
Vol 4969 (3) ◽  
pp. 492-510
Author(s):  
DZUNG TRUNG LE ◽  
SALY SITTHIVONG ◽  
TUNG THANH TRAN ◽  
L. LEE GRISMER ◽  
TRUONG QUANG NGUYEN ◽  
...  

A new species of the genus Cyrtodactylus is described from Dien Bien Province, northwestern Vietnam based on morphological and molecular data. Cyrtodactylus ngati sp. nov. can be distinguished from remaining congeners by the following combination of characters: maximum SVL 69.3 mm; dorsal pattern consisting of six dark irregular transverse bands between limb insertions; inter-supranasals one; dorsal tubercles present on occiput, body, hind limbs and on first half of tail; 17–22 irregular dorsal tubercle rows at midbody; lateral folds clearly defined, with interspersed tubercles; 32–38 ventral scales between ventrolateral folds; 13 precloacal pores separated by a diastema of 5/5 poreless scales from a series of 7/7 femoral pores in enlarged femoral scales; precloacal and femoral pores absent in females; 1–3 postcloacal tubercles on each side; transversely enlarged median subcaudal scales absent. In the molecular analyses, the new species is shown to be the sister taxon to C. interdigitalis from Thailand. This is the 47th species of the genus Cyrtodactylus and the first member of the C. brevipalmatus species group recorded from Vietnam. 


Zootaxa ◽  
2021 ◽  
Vol 4942 (2) ◽  
pp. 193-206
Author(s):  
WILLIAM CHAMORRO ◽  
ALEJANDRO LOPERA-TORO ◽  
MICHELE ROSSINI

Dichotomius (Dichotomius) quadrilobatus new species (Coleoptera: Scarabaeidae: Scarabaeinae: Dichotomiini), from western Amazonia (Brazil, Colombia, Ecuador and Peru) is described and its putative systematic position within the Dichotomius boreus species group is discussed. An updated identification key to the species of the Dichotomius boreus species group is provided. Additionally, Dichotomius (Selenocopris) fortepunctatus Luederwaldt, 1923 is recorded for the first time in Colombia. 


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