Description of a new subgenus of Trichotichnus (Coleoptera: Carabidae), with two new species from the Western Ghats (India), and remarks on other subgenera

2020 ◽  
Vol 29 (2) ◽  
pp. 172-194
Author(s):  
B.M. Kataev

Within Trichotichnus Morawitz, 1863, the new subgenus Parairidessus subgen. nov. is described, which includes two new species from the Western Ghats in India: T. saluki sp. nov. (type species) from Western Karnataka and T. perforatus sp. nov. from Maharashtra. Each of the species has distinctive features unusual for Trichotichnus: several setae in pronotal apical angles and tarsi densely setose dorsally in T. saluki sp. nov., and median lobe with membranous ventral side in T. perforatus sp. nov. The other subgenera of Trichotichnus (Iridessus Bates, 1883, Trichotichnus s. str., Amaroschesis Tschitschérine, 1897, and Bottchrus Jedlička, 1935) are briefly reviewed and their distinctive features are clarified. Harpalus relucens Bates, 1973 [= T. orientalis (Hope, 1845)] is considered as a type species of Iridessus Bates, 1883, which was originally designated by Tschitschérine in 1906; the more recent designation of Harpalus lucidus Morawitz, 1863 as the type species of this subgenus by Habu in 1954 is invalid. The systematic position of the Himalayan species T. tonklii Kirschenhofer, 1992 and the two North American species, T. autumnalis (Say, 1823) and T. nitidulus (Chaudoir, 1843) nom. resurr., is discussed. Harpalus fulgens Csiki, 1932 (non Dejean, 1829) is considered as an unnecessary substitute name for Harpalus nitidulus Chaudoir, 1843. A key to subgenera of Trichotichnus is provided.

Zootaxa ◽  
2020 ◽  
Vol 4763 (1) ◽  
pp. 73-84
Author(s):  
BORIS M. KATAEV ◽  
JAN MUILWIJK

The peculiar lebiine genus Disciferella gen. n. is described as a representative of the subtribe Dromiusina Bonelli, 1810. The genus is very distinct habitually and could be easily recognized among other lebiines already by its appearance. In combination of its distinctive features, it is most similar to the enigmatic monotypic genus Brachynopterus, but distinguished from it by several sufficient characters, including the shape of the gonocoxite which is very characteristic (elongate and slightly arcuate) in the latter genus and typical for Dromiusina (short and wide) in Disciferella gen. n. The new genus includes two newly described species: D. kabakovi sp. n. (type species) from Afghanistan and Pakistan, and D. psammophila sp. n. from south-eastern Iran. The very characteristic habitus of the two new species with their wide discoidal elytra is similar to that of some species of the genera Discoptera Semenov, 1889 and Graphipterus Latreille, 1802 living in sandy habitats. This resemblance suggests a similar specialized mode of life, most likely in sandy deserts and dunes. The systematic position of the new genus is discussed. 


Phytotaxa ◽  
2018 ◽  
Vol 334 (3) ◽  
pp. 233 ◽  
Author(s):  
BINCE MANI ◽  
SINJUMOL THOMAS ◽  
S. JOHN BRITTO

Impatiens saulierea and I. josephia, two new species, are described from the Western Ghats, India. The former is collected from Kakkayam, Kozhikode and the latter from Idukki, Kerala. A detailed description of both taxa along with diagnostic characters between allied species, conservation status, pollen morphology and colour photographs are provided.


2021 ◽  
Vol 13 (5) ◽  
pp. 18200-18214
Author(s):  
Shriram Dinkar Bhakare ◽  
Vinayan P. Nair ◽  
Pratima Ashok Pawar ◽  
Sunil Hanmant Bhoite ◽  
Kalesh Sadasivan

Two new species of the damselfly genus Euphaea Selys, 1840 (Odonata: Euphaeidae) are described from the Western Ghats of Satara District, Maharashtra, distinguished by their distinct morphology and coloration. E. thosegharensis Sadasivan & Bhakare sp. nov. is similar to E. cardinalis (Fraser, 1924), but is distinguished by the extensor and flexor surface of all femora black while all femora bright red in E. cardinalis; apical fourth of Hw black while apical half of Hw black in E. cardinalis; genae reddish-orange, black in E. cardinalis; a tuft of sparse stub black hair on either side of tergite of S9 while both S8 and S9 with tufts of long ventral hairs in E. cardinalis.  Male genital vesicle matt black, with distal border rounded angles, while vesicle black and hexagonal in shape with rounded angles in E. cardinalis and S9 twice the length of S10, while S9 and S10 of equal length in E. cardinalis. E. pseudodispar Sadasivan & Bhakare sp. nov., is very close to E. dispar (Rambur, 1842), but is differentiated easily by the absence of yellow patch on legs as in E. dispar; only apical fifth of Hw black; genae being yellowish-white, while black in E. dispar; male genital vesicle brownish-black & rhomboid-shaped and with no transverse rugosities while black with distal border rounded and with fine transverse rugosities in E. dispar; penis with single seta on each side while E. dispar has three pairs; sternite of S9 very prominently extending ventrally like a beak in comparison with E. dispar.  We have identified additional morphological characters useful in taxonomy of Euphaea of the Western Ghats for example, tufts of ventral hairs on terminal abdominal segments genital vesicle, penile structure of males and sternite of S9 in the males, and vulvar scales of females.  A taxonomic key to all known species of genus Euphaea of the Western Ghats is also provided.


2014 ◽  
Vol 37 (2) ◽  
pp. 165-168
Author(s):  
Rashmi Dubey

During surveys for the collection of folicolous fungi from the Western Ghats of Maharashtra, two new species of Zygosporium were found, these are described and illustrated as Zygosporium cocos and Zygosporium dilleniae from leaves of Cocos nucifera and Dillenia pentagyna respectively.


Zootaxa ◽  
2011 ◽  
Vol 3014 (1) ◽  
pp. 35 ◽  
Author(s):  
GLENN BELLIS ◽  
ALAN DYCE

Marksomyia is proposed as a new subgenus of the genus Culicoides Latreille to embrace six species from Australia and New Guinea. Comparative descriptions of males and females of C. zentae sp. nov. and C. kayi sp. nov., pupae of C. zentae and redescriptions of C. marksi Lee & Reye, C. dycei Lee & Reye, C. parvimaculatus Lee & Reye and C. pseudostigmaticus Tokunaga are presented together with distributional data and keys for their specific determination. The designated type species of the subgenus is C. marksi. Marksomyia is further subdivided into three species complexes based on the shape and sclerotisation of the spermathecae.


Zootaxa ◽  
2016 ◽  
Vol 4196 (4) ◽  
pp. 597 ◽  
Author(s):  
YONGHUI XIE ◽  
YAJIN LI ◽  
HONGRUI ZHANG

The genus Ajothrips was erected for two new species from India (Bhatti 1967), although subsequently a third Indian species was added (Bhatti 1997). All three species have remained known only from females, although Mound (2009) recorded the presence of sternal pore plates in unspecified males of this genus. The purpose of this note is to record the type species, A. karma, from China, and to describe the unknown male. The systematic position of the genus has a confusing history. Considered by Bhatti (1967) as related to Scirtothrips, it was subsequently excluded from the Scirtothrips genus-group (Masumoto & Okajima 2007). However, more recent studies (Ng & Mound 2015; Lima & Mound 2016) have retained the systematic relationship proposed by Bhatti. 


Zootaxa ◽  
2018 ◽  
Vol 4459 (1) ◽  
pp. 85 ◽  
Author(s):  
VIVEK PHILIP CYRIAC ◽  
ALEX JOHNY ◽  
P. K. UMESH ◽  
MUHAMED JAFER PALOT

Two new species of geckos of the genus Cnemaspis Strauch, 1887 are described from the southern Western Ghats of Kerala. Both species are medium to large sized Cnemaspis and can be differentiated from all other Indian congeners by a suite of distinct morphological characters. Both species are found in the high elevation forests of the two major massifs—       Anaimalai Hills and Agasthyamalai Hills and are presently known to have very restricted distributional ranges. The discovery of these novel species highlights the understudied diversity of reptiles in the high mountain ranges of the Western Ghats. 


Zootaxa ◽  
2020 ◽  
Vol 4729 (2) ◽  
pp. 249-265
Author(s):  
ISHAN AGARWAL ◽  
AARON M BAUER ◽  
SAUNAK PAL ◽  
ACHYUTHAN N SRIKANTHAN ◽  
AKSHAY KHANDEKAR

Two new species of the gekkonid genus Hemiphyllodactylus are described from mountains of the Western Ghats in Tamil Nadu, southern India. Hemiphyllodactylus nilgiriensis sp. nov. and H. peninsularis sp. nov. are > 5 % divergent in the mitochondrial ND2 gene from each other and members of the H. aurantiacus complex and differ from each other and members of the H. aurantiacus complex in several meristic characters and colouration. The description of these two new species takes the number of Indian Hemiphyllodactylus to six and the number of endemic geckos from Tamil Nadu to 15. 


Zootaxa ◽  
2020 ◽  
Vol 4742 (1) ◽  
pp. 57-72
Author(s):  
SANKARAPPAN ANBALAGAN ◽  
SURULIYANDI VIJAYAN ◽  
CHELLAPANDIAN BALACHANDRAN ◽  
BERCHMANS THIYONILA ◽  
AATHMANATHAN SURYA

Two new black fly species, Simulium (Gomphostilbia) dinakarani sp. nov. and Simulium (Gomphostilbia) krishnani sp. nov. are described based on reared adult, pupal and larval specimens collected from the Western Ghats of India. These two new species are placed in the Simulium batoense species-group of the subgenus Gomphostilbia Enderlein. The morphological characters of two new species are compared with other related species of batoense species-group in India. The COI gene has successfully differentiated these two new species from its allies, S. (G.) panagudiense and S. (G.) takaokai of the batoense species group and the phylogenetic analysis by using COI gene sequences supporting its morphological classification. 


Zootaxa ◽  
2017 ◽  
Vol 4291 (3) ◽  
pp. 504 ◽  
Author(s):  
SIDDHARTH KULKARNI ◽  
ATUL VARTAK ◽  
VISHWAS DESHPANDE ◽  
DHEERAJ HALALI

A characteristic new species Meotipa sahyadri n. sp. with tall and white translucent abdomen in females is described in detail based on morphology of both sexes, based on specimens collected from the Western Ghats of Maharashtra, Gujarat and Goa. The new species has epigynal projection which is known only in Meotipa picturata Simon, 1895, but differs in shape (trifid vs. quadrangular respectively). Males have longest straight embolus exceeding conductor length. Observations of its natural history are provided. Meotipa picturata is newly recorded from Goa, which extends its north-westward distribution from the previously known records from ‘Kodei Kanal’, India (type locality), Ratchasima Province, Thailand and East Kalimantan, Indonesia. A new combination Meotipa andamanensis (Tikader, 1977) n. comb. (=Argyrodes andamanensis) is proposed based on the comparison of description and illustrations provided in the original paper to that of the characters of the type species M.picturata. 242 morphological characters studied in the previous literature and one additional character ‘epigynal projection’ were scored for Meotipa sahyadri n. sp. and Meotipa picturata. These species were obtained monophyletic, placed within Theridiinae as sister to Chrysso cf. nigriceps using parsimony analysis and Bayesian inference.  


Sign in / Sign up

Export Citation Format

Share Document