scholarly journals A new species of the genus Microhyla Tschudi, 1838 (Amphibia: Anura: Microhylidae) from eastern India with notes on Indian species

2021 ◽  
Author(s):  
Somnath Bhakat

A new species of the genus Microhyla, Microhyla bengalensis sp. nov., described from West Bengal state, India. The new species is distinguished from its congeners by a combination of the following morphological characters: 1) Small in size (SVL= 16.2 mm. in male); 2) truncated snout in dorsal view; 3) head wider than long (HW: HL= 1.36); 4) canthus rostralis and tympanum are indistinct; 5) nostril placed on the dorsal side of the snout; 6) tibiotarsal articulation not reaching the eye; 7) fingers and toes without disc; 8) toe webbing basal; 9) thigh and foot length are equal and smaller than shank; 10) skin tuberculated on dorsum; 11) 'teddy bear' dark brown mark on dorsum; 12) an inverted 'V'-shaped dark brown mark above the vent. A comparative morphological data of all the 14 Indian species of Microhyla is also provided.

2021 ◽  
Vol 13 (13) ◽  
pp. 19985-19999
Author(s):  
Harshad Parekar ◽  
Amol Patwardhan

Cryptalaus alveolatus sp. nov. is described and illustrated from India. The species has unique morphological characters: conspicuous longitudinal median ridge on pronotum, elytral interstria II more depressed than interstriae I and III. The Indian fauna of the genus Cryptalaus Ȏhira, 1967 is updated and represented by seven species: C. alveolatus sp. nov., C. assamensis (Schwarz, 1902) comb. nov., C. eryx (Candèze, 1874), C. lynceus (Candèze, 1874), C. nodulosus (Waterhouse, 1877) comb. nov., C. sculptus (Westwood, 1848) and C. sordidus (Westwood, 1848). Genitalia and terminalia of male and female C. sordidus are also illustrated. A key to the Indian species of Cryptalaus is given.


2020 ◽  
Vol 40 (4) ◽  
pp. 425-434
Author(s):  
Ingrid C Marçal ◽  
Fernanda P Páez ◽  
Lenice Souza-Shibatta ◽  
Silvia H Sofia ◽  
Gustavo M Teixeira

Abstract Aegla lata Bond-Buckup & Buckup, 1994 is considered extinct in the type locality. New populations of this species, however, have been found in northern Paraná state, Brazil. We revised the taxonomy of A. lata based on morphological data obtained from the type material and specimens recently obtained from streams of the Tibagi River sub-basin, Paranapanema River basin, Upper Paraná Ecoregion. Moreover, Aegla jacutingan. sp. is described and illustrated. The new species resembles A. lata in the shapes of the body and chelipeds. Both species are nevertheless separated by particular morphological characters of the carapace, chelipeds, and epimeron as well as by molecular (COI mtDNA) differences. Both species can be distinguished from their congeners based on morphological and molecular evidence.


Phytotaxa ◽  
2015 ◽  
Vol 205 (3) ◽  
pp. 168 ◽  
Author(s):  
Hyun Lee ◽  
Myung Soo Park ◽  
Paul Eunil Jung ◽  
Jonathan J. Fong ◽  
Seung-Yoon Oh ◽  
...  

A new species belonging to Lactarius subg. Plinthogalus was discovered during a long-term project on the diversity of Korean Lactarius. This species is proposed here as Lactarius cucurbitoides. The status of L. cucurbitoides as a new species is supported by molecular data and morphological features. Phylogenetic analysis based on internal transcribed spacer (ITS) sequences shows that L. cucurbitoides is closely related to L. subplinthogalus, L. friabilis, and L. oomsisiensis, with pairwise distances of 2.8–4.3%. Morphological characters of L. cucurbitoides that distinguish it from these closely related species are a pale yellow to pale orange colored pileus and non-discoloration of white latex. The new species is described and illustrated in the present paper.


2020 ◽  
Author(s):  
Somnath Bhakat

AbstractTravassosinema bengalensis n. sp. is described from the hind gut of the spirobolid millipede, Trigoniulus corallinus (Gervais) from West Bengal, India. Females of the new species differ from the only known Indian species, T. travassosi Rao, 1958 by several characters namely tail length, length of oesophagous, size of egg, extension of umbraculum etc. It is very similar to other three species of Travassosinema, T. travassosi, T. thyropygi Hunt, 1996 and T. claudiae Morffe & Hasegawa, 2017 as all of them lack lateral alae and body contraction posterior to vulva. Except T. claudiae, it differs from all other species from millipedes by longest tail length (60% SL) and differs from T. claudiae by shorter oesophagous length and location of vulva.A new method for presentation of morphometric data (in percentage to standard length) in nematode is suggested.On the basis of phylogenetic analysis, it is suggested that umbraculum bearing genera, Indiana, Pulchrocephala should be excluded from the family Travassosinematidae.


2020 ◽  
Vol 12 (13) ◽  
pp. 16854-16860
Author(s):  
K.G. Emiliyamma ◽  
Muhamed Jafer Palot ◽  
C. Charesh

The genus Platylestes Selys, 1862 is known from India, by only one species, P. platystylus from eastern India, West Bengal, and recently from Kerala.  Here, we describe a new species Platylestes kirani from the coastal tracts of the northern part of Kerala, southern India.  The new species differs from all other known species of the genus by its unique coloration, distinct marking on synthorax, and the shape of anal appendages.  


Zootaxa ◽  
2021 ◽  
Vol 4966 (3) ◽  
pp. 290-304
Author(s):  
NGON QUANG LAM ◽  
TRAN THI ANH THU ◽  
LUAN THANH NGUYEN ◽  
ROBERT W. MURPHY ◽  
SANG NGOC NGUYEN

A new vine snake, genus Ahaetulla, from Soc Trang Province, southern Vietnam is described based on morphological data and nucleotide sequences from COI and Cytb. Ahaetulla rufusoculara sp. nov. is diagnosed by the following morphological characters: bright red eyes; snout without dermal appendage; internasal separated from supralabial by loreal; body scale rows 15-15-13; ventrals 186–190 in males and 182–185 in females; subcaudals 143–153 in males and 128 or 129 in females; 8 (rarely 9) supralabials, fourth and fifth or fourth to sixth entering orbit; 12–14 maxillary teeth; hemipenis short, reaching 6th or 7th SC; cloacal plate divided; dorsum bright green; and yellow or white stripe along the lower flank. The new species differs from its congeners by an uncorrected p-distance in COI and Cytb sequences of at least 7.7% and 7.5%, respectively. 


Zootaxa ◽  
2012 ◽  
Vol 3410 (1) ◽  
pp. 51 ◽  
Author(s):  
ABEL BATISTA ◽  
MARCOS PONCE ◽  
ANDREAS HERTZ

A new frog species of the genus Diasporus is described from Llano Tugrí, Corregimiento de Peña Blanca, Distrito de Müna,Comarca Ngöbe-Buglé, Serranía de Tabasará, west-central Panama, around 1700 m a.s.l. The new species differs from all othermembers of the genus by a combination of morphological characters, in particular, its large size, its dorsal skin texture and itsbright coloration. This species is the largest species in the genus Diasporus; it is an inhabitant of cloud forest, living amongmosses and bromeliads. All specimens were found between the understory (≈ 1–2 m) and the mid-canopy (≈ 2–10 m). The callof this species consists of single, short notes that are reminiscent of a “whistle” and range from 2.0 to 2.7 kHz. Herein we pres-ent, besides morphological data used to describe the new species, the description of the male mating call, a distribution map, and brief ecological notes.


ZooKeys ◽  
2019 ◽  
Vol 889 ◽  
pp. 23-35
Author(s):  
Zubair Ahmad ◽  
Hamed A. Ghramh ◽  
Anjum Ansari

Two new species viz., Pambolus (Phaenodus) shujaisp. nov., and Parachremylus trachysisp. nov., of braconid wasps are described as new to science. Parachremylus trachysisp. nov., is reared from larvae of the leaf miner Trachys sp. (Coleoptera, Buprestidae) on Corchorus sp. (Wild Jute Plant). A new species of Pambolus Haliday along with two known species is also recorded. A key to the Indian species of Pambolus is also provided. Diagnoses with morphological characters and illustrations are provided.


2021 ◽  
Author(s):  
Somnath Bhakat ◽  
Soumendranath Bhakat

A new species of green frog of the genus Euphlyctis Fitzinger, 1843 is described from West Bengal, a state of eastern India. A robust frog, SVL of male 86mm and that of female 132mm. The species is diagnosed by the presence of following characters: green dorsum and female with a greenish white mid-dorsal line, tibiotarsal articulation reaches eye, male with two vocal sac openings at the junction of jaw, female is larger than male though body parameters is proportionately longer in male, nostril snout length 3.45% of SVL, nostril much closer to snout tip than eye, units of hind limb i. e. thigh, shank and foot are almost equal in length, relative length of finger: II < IV < I < III. The new species is compared with existing eight species of the genus Euphlyctis.


Zootaxa ◽  
2012 ◽  
Vol 3528 (1) ◽  
pp. 49
Author(s):  
S. K. PATI ◽  
R. M. SHARMA

A new species of freshwater crab of the genus Oziotelphusa Müller, 1887 is described based on specimens collected froma rice field near Balakrushnapur, Ganjam district in Odisha (Orissa) state, eastern India. Oziotelphusa ganjamensis n. sp.is easily differentiated from its congeners by a distinct first gonopod (G1) having terminal segment bent outwards, whosetip is upturned and pointed, and subterminal segment relatively broad in the basal half to two-third portion and then sharply narrows to appear slender in distal half to two-third portion. A key to the Indian species of Oziotelphusa is also provided.


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