scholarly journals Did southern Western Ghats of peninsular India serve as refugia for its endemic biota during the Cretaceous volcanism?

2013 ◽  
pp. n/a-n/a ◽  
Author(s):  
Jahnavi Joshi ◽  
Praveen Karanth
2020 ◽  
Vol 8 (10) ◽  
pp. 1109-1112
Author(s):  
S.M Shareef ◽  
◽  
S.P. Mathew ◽  
T. Shaju ◽  
◽  
...  

The paper proposes to elevate the status of Elaeocarpusserratus var. weibelii described by Sue Zmarzty from the southern Western Ghats of the Peninsular India.


2016 ◽  
Vol 23 (1) ◽  
pp. 27-31
Author(s):  
M.S. Kiran Raj ◽  
M. Sivadasan ◽  
P. Dileep ◽  
A. H. Alfarhan

A new subspecies, viz. Dimeria hohenackeri Hochst. ex Miq. subsp. kodaguensis Kiran Raj, Sivad. & Dileep from South Karnataka of the Southern Western Ghats in Peninsular India is described and illustrated. It mainly differs from D. hohenackeri Hochst. ex Miq. subsp. hohenackeri in having mat-forming habit with leaves crowded at culm-base, spikelets 3–4 mm long and glumes not widely divergent during anthesis.Bangladesh J. Plant Taxon. 23(1): 27-31, 2016 (June)


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sanal C. Viswanath ◽  
Sinny Francis ◽  
Jijesh CM ◽  
Hrideek T. K

A reconnaissance survey was conducted in Southern Western Ghats, India to identify the wild populations of Terminalia paniculata. From the explorative survey, 16 natural populations from different localities of the study area were identified. Collected 36 fruits from each tree and fruit trait quantification of total 3456 fruits (36 x 16 x 6) from 16 populations were used for the study. Hierarchical clustering of selected populations and correlations among fruit traits and between tree traits and fruit traits visualised using a dendrogram. The results indicated significant differences in fruit traits like fruit fresh mass, fruit large wing length and fruit large wing width. Clustering of fruit characters for all the accessions revealed the genetic relatedness between accessions. It reveals that selected populations of T. paniculata belong to two major clusters and confirms that 16 populations are either adjacent or distant in-terms of fruit traits are independent of the geographical station. The relationship between fruit traits indicates a significant positive correlation between fruit traits ranging from 0.352 to 0.739. Even though fruit traits show significant correlation within, a non-significant and very week correlation was obtained with tree stand-up traits except tree girth with fruit large wing length (21.4 %).


2021 ◽  
Vol 13 (3) ◽  
pp. 17939-17949
Author(s):  
Kalesh Sadasivan ◽  
Baiju Kochunarayanan ◽  
Rahul Khot ◽  
Ramasamy Kamaya Naicker

A new butterfly taxon, Nacaduba sinhala ramaswamii ssp. nov. (Lepidoptera: Lycaenidae: Polyommatini), is described from Agasthyamalais of southern Western Ghats in peninsular India.  The new taxa can be diagnosed from all other Nacaduba of southern India and N. sinhala Ormiston, 1924  from Sri Lanka, by its distinct male genitalia.  The early stages, larval hostplants, flight periods, ecology and the known distribution of the new taxa are discussed.  The revised keys to all known Nacaduba of Western Ghats of peninsular India are provided.


Zootaxa ◽  
2020 ◽  
Vol 4874 (1) ◽  
pp. 1-62
Author(s):  
ASHOK KUMAR MALLIK ◽  
ACHYUTHAN N. SRIKANTHAN ◽  
SAUNAK P. PAL ◽  
PRINCIA MARGARET D’SOUZA ◽  
KARTIK SHANKER ◽  
...  

We carried out a taxonomic revision of Ahaetulla species inhabiting Peninsular India, using a multiple criteria approach (including genetics, morphology, and geography). Our work included populations of the A. nasuta complex (widespread across the entire region, including the Western Ghats), the A. pulverulenta complex (in the Western Ghats, within Peninsular India) and the A. dispar complex (endemic to the Southern Western Ghats) which all revealed undocumented cryptic diversity. Here, we describe five new species and effect nomenclatural changes to some recognised taxa. In the A. nasuta complex, we describe four species from several latitudinal blocks of the Western Ghats and make nomenclatural emendations to the plains populations in the Indian peninsula. We effect nomenclatural change in the A. pulverulenta population of the Western Ghats and describe a new species from the A. dispar group. Our study highlights the use of a multi-criteria approach in unraveling cryptic diversity. This study also reveals a striking case of discordance between morphological and genetic divergence, and the way this is reflected in previous taxonomic and nomenclatural treatments of these populations. 


PLoS ONE ◽  
2019 ◽  
Vol 14 (7) ◽  
pp. e0218851 ◽  
Author(s):  
Ashok Kumar Mallik ◽  
N. Srikanthan Achyuthan ◽  
Sumaithangi R. Ganesh ◽  
Saunak P. Pal ◽  
S. P. Vijayakumar ◽  
...  

2013 ◽  
Vol 5 (2) ◽  
pp. 3661-3669
Author(s):  
V.B. Hosagoudar ◽  
C. Jagath Thimmaiah ◽  
M. Jayashankara ◽  
A. Sabeena

2009 ◽  
Vol 1 (1) ◽  
pp. 27-30
Author(s):  
V. B. Hosagoudar

The present study observed that the family Elaeocarpaceae comprises three genera: Elaeocarpus, Sloanea and Muntingia in India. Of these, Elaeocarpus munronii, E. serratus, E. tectorius and E. tuberculatus were found infected with Asterina gamsii, A. elaeocarpi var. ovalis, A. elaeocarpicola and Asterostomella elaeocarpi-serrati in the Southern Western Ghats of peninsular India. All these species are described and illustrated in detail.


Zootaxa ◽  
2019 ◽  
Vol 4688 (1) ◽  
pp. 1-56 ◽  
Author(s):  
R. CHAITANYA ◽  
VARAD B. GIRI ◽  
V. DEEPAK ◽  
ANIRUDDHA DATTA-ROY ◽  
B.H.C.K MURTHY ◽  
...  

The monotypic genus Dravidogecko, represented by its type-species D. anamallensis, is singular amongst peninsular Indian gekkonid lineages in its endemism to the Western Ghats. Molecular species delimitation approaches reveal at least seven species-level lineages within the genus from its distribution range across the mid–high elevations of the southern Western Ghats of India. These lineages, albeit superficially cryptic, are patently diagnosable from each other by employing a limited but precise set of morphological characters. Six of these lineages that were obscured under the nomen D. anamallensis are herein recognized as distinct species. A reappraisal of the genus Dravidogecko is provided based on external morphology and osteological characters, along with a detailed redescription of the holotype of D. anamallensis. A key to the species based on diagnostic characters is presented. Gene-trees based on mitochondrial and nuclear DNA data recovered marginally disparate topologies and were consequently coalesced into a species-tree for phylogenetic inference. Timetree analysis reveals late Miocene cladogenesis in this group and establishes late Palaeocene divergence from its sister genus, Hemidactylus, making Dravidogecko one of the earliest, extant lizard lineages to have colonized peninsular India. 


Zootaxa ◽  
2021 ◽  
Vol 5076 (1) ◽  
pp. 56-70
Author(s):  
M. VASANTH ◽  
K. A. SUBRAMANIAN ◽  
C. SELVAKUMAR ◽  
T. KUBENDRAN ◽  
K. G. SIVARAMAKRISHNAN

Three new species of Leptophlebiidae viz., Choroterpes (Choroterpes) andamanensis Vasanth, Subramanian & Selvakumar n. sp., Edmundsula meghamalaiensis Vasanth, Subramanian & Selvakumar n. sp. and Megaglena agasthiya Vasanth, Subramanian & Selvakumar n. sp. are described based on our recent exploration of mayflies from the streams of Andaman Island, Tamil Nadu and Kerala part of the southern Western Ghats. The genus Megaglena Peters & Edmunds, 1970 has extended the distribution in southern peninsular India as represented by the occurrence of M. agasthiya n. sp. Larval key is provided to the known and new species of subgenus Choroterpes of India along with the distribution map of new species.  


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