Current distribution of Nilgiri grass yellow Eurema nilgiriensis Yata (Lepidoptera: Pieridae), with an updated taxonomic key to Eurema of Western Ghats, India

ENTOMON ◽  
2019 ◽  
Vol 44 (1) ◽  
pp. 23-32 ◽  
Author(s):  
P. C. Sujitha ◽  
G. Prasad ◽  
R. Nitin ◽  
Dipendra Nath Basu ◽  
Krushnamegh Kunte ◽  
...  

Eurema nilgiriensis Yata, 1990, the Nilgiri grass yellow, was described from Nilgiris in southern India. There are not many published records of this species since its original description, and it was presumed to be a high-elevation endemic species restricted to its type locality. Based on the external morphology (wing patterns) as well as the male genitalia, the first confirmed records of the species from Agasthyamalais and Kodagu in the southern Western Ghats, is provided here. This report is a significant range extension for the species outside the Nilgiris, its type locality. Ecological data pertaining to this species as well as the field identification key to all known Eurema of Western Ghats are also presented.

2015 ◽  
Vol 38 (1) ◽  
pp. 57-60
Author(s):  
C. Murugan ◽  
S. Ganthikumar ◽  
L.J.P. Arulanandam ◽  
R. Gopalan

Miliusa wightiana Hook.f. & Thomson (Annonaceae) is rediscovered after type collection from type locality (Courtallum Hills, southern Western Ghats) and its environs (Mancholai and Papanasam Hills of Tamil Nadu state).


2021 ◽  
Vol 13 (7) ◽  
pp. 18953-18955
Author(s):  
Perumal Murugan ◽  
Vellingiri Ravichandran ◽  
Chidambaram Murugan

Ophiorrhiza incarnata C.E.C.Fisch. (Rubiaceae), a threatened plant species of southern Western Ghats is rediscovered from the adjacent area of the type locality after lapse of eight decades.  Its distribution and conservation status are discussed.


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. 


2019 ◽  
Vol 18 (1) ◽  
pp. 3-12 ◽  
Author(s):  
Marcos R. Bornschein ◽  
Mario M. Rollo Jr. ◽  
Marcio R. Pie ◽  
André E. Confetti ◽  
Luiz F. Ribeiro

Redescription of the advertisement call of Brachycephalus tridactylus (Anura: Brachycephalidae). Miniaturized frogs of the genus Brachycephalus have restricted geographical distributions throughout the Atlantic Forest. Ecological data for most species are scarce and advertisement calls have been described for only 12 of the 36 known species, including B. tridactylus. The considerable duration of note length of the advertisement call of B. tridactylus has been mentioned in comparative studies of vocalizations in Brachycephalus. The single original recording of B. tridactylus, together with recordings made in March 2016 at the type locality, were analyzed to document any variation and redescribe the advertisement call of the species. In the recent recordings of B. tridactylus, the average length of the call is 50.8 s and the call is composed of 10–13 notes emitted at a note rate of 3.7–8.3 notes per min. The notes are isolated and composed of 1–3 pulses, with the note duration varying from 0.002–0.021 s. These values are not consistent with the original description of the call of B. tridactylus. The note duration is 89% shorter and the original description does not include notes with 1–3 pulses. The notes of B. tridactylus have few pulses, whereas those of B. ephippium have several. The advertisement call of B. tridactylus differs from that of B. albolineatus and B. mirissimus by having only isolated notes.


2020 ◽  
Vol 12 (3) ◽  
pp. 15400-15404
Author(s):  
Vadakkeveedu Jagadesh Aswani ◽  
Vasudevan Ambat Rekha ◽  
Pathiyil Arabhi ◽  
Manjakulam Khadhersha Jabeena ◽  
Kunnamkumarath Jisha ◽  
...  

Oldenlandia hygrophila Bremek., a lesser known taxon has been relocated from the type location in the Palghat (Palakkad) gap region of southern Western Ghats, Kerala, India, and is described.  Setiform cuticular protuberances all over the plant, branching pattern, stipule length, axillary solitary blue flower, corolla lobes not spreading during anthesis, size of flower, presence of hyaline hairs inside corolla tube, calyx lobe reaching one-fourth of the corolla tube, exerted anthers with glabrous filaments, sub - globose capsule and seed surface pattern are some of the peculiar features which makes this taxa different from other Oldenlandia species.  After its type collection in 1972, this endemic taxa could not be relocated from its type locality till date.


2021 ◽  
Vol 13 (1) ◽  
pp. 17548-17553
Author(s):  
Kalesh Sadasivan ◽  
Muhamed Jafer Palot

The genus  Protosticta (Odonata, Zygoptera, Platystictidae) is represented by nine species in the Western Ghats of peninsular India, of which seven are reported for the state of Kerala.  Our recent records of Protosticta rufostigma Kimmins, 1958 from the Western Ghats of Kerala State is discussed, and despite a thorough literature search no collection records or photographs of the species has been found after the original description from Tamil Nadu.  The species is, thus, added to the checklist of odonates of Kerala State. The description of the live insect, its ecology, status and distribution is discussed. 


2018 ◽  
Vol 10 (10) ◽  
pp. 12376-12381
Author(s):  
Sumaithangi Rajagopalan Ganesh

The description of Rurk’s Cat Skink Ristella rurkii is expanded herein based on recent field sightings and a voucher specimen.  Three individuals comprising an adult male, an adult female, and a juvenile were encountered in Kodaikanal, Palni Hills of the southern Western Ghats.  Morphological and ecological notes on the voucher specimen and these live sightings are elaborated to enrich the current knowledge on this little-known species.  This species is also illustrated in life herein for the first time.  The current report forms the rediscovery of this species after nearly 90 years and after a lapse of 175 years since its original description.  A review of its past distribution records is compiled and further surveys are recommended to revise the geographic range and conservation status of this Data Deficient species. 


Phytotaxa ◽  
2019 ◽  
Vol 423 (5) ◽  
pp. 277-283
Author(s):  
MAKARAND MOHANRAO AITAWADE ◽  
JOSEPH JOHN KATTUKUNNEL ◽  
SHRIRANG RAMCHANDRA YADAV

A new species of Begonia, B. bachulkarii has been described from the southern Western Ghats of India, which appears to be a narrow endemic restricted to its type locality. It is closely allied to B. floccifera. Morphological similarities and differences between both species and with the remaining species of sect. Reichenheimia from India are discussed. An artificial key is provided for the identification of species of sect. Reichenheimia from India.


PeerJ ◽  
2017 ◽  
Vol 5 ◽  
pp. e3007 ◽  
Author(s):  
Sonali Garg ◽  
Robin Suyesh ◽  
Sandeep Sukesan ◽  
SD Biju

The Night Frog genusNyctibatrachus(Family Nyctibatrachidae) represents an endemic anuran lineage of the Western Ghats Biodiversity Hotspot, India. Until now, it included 28 recognised species, of which more than half were described recently over the last five years. Our amphibian explorations have further revealed the presence of undescribed species of Nights Frogs in the southern Western Ghats. Based on integrated molecular, morphological and bioacoustic evidence, seven new species are formally described here asNyctibatrachus athirappillyensissp. nov.,Nyctibatrachus manalarisp. nov.,Nyctibatrachus pulivijayanisp. nov.,Nyctibatrachus radcliffeisp. nov.,Nyctibatrachus robinmooreisp. nov.,Nyctibatrachus sabarimalaisp. nov. andNyctibatrachus webillasp. nov., thereby bringing the total number of validNyctibatrachus species to 35 and increasing the former diversity estimates by a quarter. Detailed morphological descriptions, comparisons with other members of the genus, natural history notes, and genetic relationships inferred from phylogenetic analyses of a mitochondrial dataset are presented for all the new species. Additionally, characteristics of male advertisement calls are described for four new and three previously known species. Among the new species, six are currently known to be geographically restricted to low and mid elevation regions south of Palghat gap in the states of Kerala and Tamil Nadu, and one is probably endemic to high-elevation mountain streams slightly northward of the gap in Tamil Nadu. Interestingly, four new species are also among the smallest known Indian frogs. Hence, our discovery of several new species, particularly of easily overlooked miniaturized forms, reiterates that the known amphibian diversity of the Western Ghats of India still remains underestimated.


2020 ◽  
Vol 77 (2) ◽  
pp. 281-290
Author(s):  
D. Francis ◽  
V. Mohan ◽  
D. K. Venugopal ◽  
S. Nampy

A new species of Eriocaulon, E. vamanae, is described from the southern Western Ghats of Kerala, India. It resembles Eriocaulon nepalense var. luzulifolium (Mart.) Praj. & J.Parn. but differs in the shape of its involucral bracts and receptacle, the fusion of the sepals in male flowers, the shape and indumentum of the sepals in female flowers, the size and indumentum of the petals in female flowers, and the seed coat appendages. Eriocaulon vamanae is so far known only from the type locality, Meesapulimala in Idukki District, Kerala, and is assessed as ‘Critically Endangered’ according to the IUCN’s Red List Categories and Criteria.


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