A new species of Clypeocaenis Soldán 1978 (Ephemeroptera: Caenidae) from Tamil Nadu, India

Zootaxa ◽  
2022 ◽  
Vol 5091 (3) ◽  
pp. 75-84
Author(s):  
PANDIARAJAN SRINIVASAN ◽  
T. SIVARUBAN ◽  
S. BARATHY ◽  
RAJASEKARAN ISACK ◽  
LUKE M. JACOBUS

Clypeocaenis malzacheri sp. nov. is described from the Kottakudi River in southern India, based on larvae and eggs. Clypeocaenis malzacheri sp. nov. appears to be closely related to C. bisetosa Soldán. The new species is distinguished from this species and other congeners based on the structure of the frons; the structure, setation, and maculation of legs; the shape and orientation of the abdominal tergum II projection; and by the shape and denticulation of abdominal sternum IX. Updated couplets for an identification key to Clypeocaenis larvae in the Indomalayan region are provided. The total number of Clypeocaenis species is thereby increased to twelve in the world and seven in India.  

2017 ◽  
Vol 26 (2) ◽  
pp. 282-286
Author(s):  
D.R. Kasparyan ◽  
M. López-Ortega

A new species of the tribe Hemigasterini, Platymystax xalapa sp. nov., is described from the Mexican State of Veracruz. It is the first species of the genus described from the New World. A preliminary identification key to all known seven species of Platymystax of the world fauna is provided.


Zootaxa ◽  
2017 ◽  
Vol 4344 (2) ◽  
pp. 395 ◽  
Author(s):  
RUIJUAN ZHANG ◽  
FENGLONG JIA

A new species of water scavenger beetle, Laccobius (Glyptolaccobius) yinziweii sp. nov. is described from Yunnan, China. Diagnostic characters are illustrated. Laccobius (Cyclolaccobius) nitidus Gentili, 1984 is reported from Guizhou, Laccobius (Microlaccobius) hammondi Gentili, 1984 from Hubei, and Laccobius (s. str.) inopinus Gentili, 1980 from Guizhou for the first time. Additionally, an identification key to Laccobius (Glyptolaccobius) of the world is updated.  


Zootaxa ◽  
2021 ◽  
Vol 5057 (4) ◽  
pp. 545-561
Author(s):  
VASILIY B. KOLESNIKOV ◽  
VLADISLAV D. LEONOV

The description of a new species of oribatid mites (Oribatida) of the family Zetorchestidae—Zetorchestes krisperi sp. nov.—is proposed based on adult and tritonymph specimens collected from rainforest soil of Bi Dup-Nui Ba National Park (southern Vietnam). We also review the distinguishing characteristics for Zetorchestes species and present an identification key to Zetorchestes species of the world. Diagnostic features of Zetorchestes nymphs are discussed.  


Zootaxa ◽  
2021 ◽  
Vol 4915 (2) ◽  
pp. 237-245
Author(s):  
T SIVARUBAN ◽  
PANDIARAJAN SRINIVASAN ◽  
S BARATHY ◽  
M BERNATH ROSI ◽  
RAJASEKARAN ISACK

A new mayfly species, Sparsorythus sivaramakrishnani sp. nov. from the stream of Pullian cholai, Thuraiyur, Namakkal district, Tamil Nadu, India is described based on male and female nymphs. Sparsorythus sivaramakrishnani sp. nov. differs from the closely related S. gracilis by the shape of the left prostheca, the number of bristle-like processes at base of left prostheca, the ratio and shape of right prostheca, the ratio of femur length: width, the size of the female nymph, the mesonotum overlapping in fifth abdominal segment of the female, and by the shape of hypopharyngeal lingua. 


Zootaxa ◽  
2019 ◽  
Vol 4571 (3) ◽  
pp. 383
Author(s):  
AKSHAY KHANDEKAR

A new species of the gekkonid genus Cnemaspis is described based on a series of nine specimens from near Sankari in Salem district, Tamil Nadu state, southern India. The new species is diagnosable by the following suite of characters: a small-sized Cnemaspis (adult snout to vent length less than 33 mm); heterogeneous dorsal pholidosis consisting of weakly keeled granular scales intermixed with large strongly keeled, conical tubercles, 9–11 rows of dorsal tubercles, 12–17 tubercles in paravertebral rows; spine-like scales absent on flank, 17–20 lamellae under digit IV of pes. Males with 4–6 femoral pores on each thigh, separated on either side by eight poreless scales from four precloacal pores; precloacal pores separated medially by a single poreless scale; two single dorsal ocelli on occiput and between forelimb insertions, two pairs of ocelli on either side just anterior and posterior to forelimb insertions. Cnemaspis agarwali sp. nov. is the fifth endemic species of Cnemaspis from peninsular India outside the Western Ghats and highlights the rich and unique diversity of this understudied region. 


Phytotaxa ◽  
2020 ◽  
Vol 454 (4) ◽  
pp. 255-266
Author(s):  
EDLLEY M. PESSOA

This study provides a comprehensive checklist of the Colombian species of Campylocentrum sect. Campylocentrum based on an analysis of 20 herbaria around the world that house specimens from the country. Complete type citations, synonymy list, list of representative specimens, distribution maps, identification key, and taxonomic notes on species similarities are provided. Neglected in these herbaria, a new species, C. alvesii, is described and illustrated. Ten species of the section are confirmed to Colombia, here C. carlos-parrae, C. escobariae, C. chocoense, and C. queremalense are synonymized, and C. polystachyum is confirmed for the country.


2014 ◽  
Vol 36 (1) ◽  
pp. 7-10 ◽  
Author(s):  
Marta Kolanowska ◽  
Dariusz L. Szlachetko

Abstract With over 3000 species, Colombian orchid flora represents one of the richest in the World. The neotropical subtribe Pleurothallidinae is the most diverse, but it is still a poorly recognized Orchidaceae group and numerous new discoveries within national representatives are described every year. An examination of material collected recently in the Colombian department of Putumayo revealed the existence of a new species of Myoxanthus, named M. ortizianus, which is described, illustrated and placed within an identification key for national species of the nominal section of the subgenus Myoxanthus.


2021 ◽  
Vol 430 ◽  
pp. 7-10
Author(s):  
J.A. Daniel ◽  
◽  
A. Rameshkumar ◽  
S.I. Kazmi ◽  
◽  
...  

A new species Prosevania austrina Rameshkumar et Kazmi, sp. n. is described from Tamil Nadu state in southern India. The new species is similar to P. euerythrothorax (Mani, 1943) and P. parerythrothorax (Muzaffer, 1943) but differs from both in the shape of head and the wing venation.


PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e9081
Author(s):  
Mohamed W. Negm ◽  
Edward A. Ueckermann ◽  
Tetsuo Gotoh

A new species of flat mite, Cenopalpus umbellatus sp. nov. (Acari: Trombidiformes: Tenuipalpidae) is described and illustrated based on females, males, deutonymphs, protonymphs and larvae. The morphological ontogeny in idiosomal and leg chaetotaxy is briefly described for all stages. Mite specimens were collected from the leaves of Rhaphiolepis indica var. umbellata Makino (Rosaceae), an evergreen shrub native to Japan. An identification key to the world species of Cenopalpus is also provided.


Phytotaxa ◽  
2016 ◽  
Vol 269 (2) ◽  
pp. 127
Author(s):  
CHINNAMADASAMY KALIDASS

Carex Linnaeus (1753: 972) is one of the largest genera of angiosperms with more than 2000 species in the world (Reznicek 1990, Goetghebeur 1998). In India, Karthikeyan et al. (1989) and Prasad & Singh (2002) reported 160 species, 1 subspecies and 29 varieties. Recently, Viji et al. (2016) recorded a new species from Tamil Nadu which is new to the Indian flora, namely Carex nilagirica Viji, Pandur., Deepu & G.C. Tucker (2016: 1). However, there is another Carex nilagirica published by Hochst ex Steudel (1855: 207), which is currently treated as a heterotypic synonym of Carex filicina Nees (1834: 123). As a result, and under the International Code of Nomenclature for algae, fungi and plants (McNeill et al. 2012), the name Carex nilagirica Viji, Pandur., Deepu & G.C. Tucker is illegitimate, as it is a later homonym of Carex nilagirica Hochst ex. Steud. (Art. 53.1). Therefore, a new name Carex panduranganii is proposed as a replacement name for Carex nilagirica Viji, Pandur., Deepu & G.C. Tucker.


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