scholarly journals A new distribution record of the Western Ghats endemic damselfly Melanoneura bilineata Fraser, 1922 (Insecta: Odonata) from Maharashtra, India

2021 ◽  
Vol 13 (9) ◽  
pp. 19380-19382
Author(s):  
Yogesh Koli ◽  
Akshay Dalvi

Melanoneura bilineata Fraser, 1922 is reported for the first time from Maharashtra, India. Previously it was only known from the Kerala and Karnataka states.

2019 ◽  
Vol 11 (14) ◽  
pp. 14906-14907
Author(s):  
Duraikannu Vasanthakumar ◽  
Radheshyam Murlidhar Sharma ◽  
Palanisamy Senthilkumar

Studies on the insect fauna especially gall midges (Diptera: Cecidomyiidae) of Tamil Nadu are relatively less in comparison to the other Indian region. Only fourty eight species of Cecidomyiidae have been reported so far from this region. The present study reports a gall midge,Octodiplosis bispina Sharma, 1987 as a new distributional record from Western Ghats of Tamil Nadu. Previously this species was reported from Aurangabad (Maharashtra) and Andaman Islands. The known distribution of this species now includes Tamil Nadu as well.


2018 ◽  
Vol 5 (1) ◽  
pp. 29-31 ◽  
Author(s):  
B Mufeed ◽  
Manju C Nair

A rare liverwort Gottschelia schizopleura (Spruce) Grolle, of Jungermanniales is discovered from the Western Ghats of Kerala. A brief description with colour plate is provided.


2020 ◽  
Vol 12 (11) ◽  
pp. 16502-16509
Author(s):  
Sandeep Das ◽  
K.P. Rajkumar ◽  
K.A. Sreejith ◽  
M. Royaltata ◽  
P.S. Easa

Abstract: The Resplendent Shrub Frog, Raorchestes resplendens Biju, Shouche, Dubois, Dutta, & Bossuyt, 2010 is a Critically Endangered species endemic to the Western Ghats and was considered to be restricted to a three-square kilometer patch atop Anamudi summit.  In this study, we report 36 new locations of the species from the Anamalai massif of the southern Western Ghats.  Niche-based prediction modelling suggests that the species is restricted to Anamalai massif.  The call description of this frog is also provided for the first time. The preferred microhabitat of the frog is Chrysopogon grass clumps in the marshy/swampy montane grassland ecosystem. Restricted to a small area with controlled burning management practiced in its habitat, R. resplendens needs immediate attention.


2021 ◽  
Vol 13 (9) ◽  
pp. 19376-19379
Author(s):  
T.B. Suryanarayanan ◽  
C. Bijoy

The species, Mantispilla indica (Westwood, 1852) of the Mantispidae family is recorded for the first time from the Western Ghats as well as from Kerala state. Besides, the distribution of the species in India is mapped. 


2016 ◽  
Vol 8 (7) ◽  
pp. 9042
Author(s):  
Poovoli Amina ◽  
K. Rajmohana ◽  
K. V. Bhavana

Speculitermes chadaensis Chatterjee & Thapa, 1964, a termite species under Termitidae family is reported for the first time from the Western Ghats.  A distribution map of the species is also provided.


2016 ◽  
Vol 23 (2) ◽  
pp. 85-87
Author(s):  
Abdul Hussain ◽  
C. Anilkumar

Rooting trials conducted with stem cuttings and air layering in Syzygium caryophyllatum (L.) Alston, an important medicinal and fruit plant gave promising results after treatment with auxins such as IAA, IBA and NAA in different concentrations. Both stem cuttings and air layering from 10 year old plants have resulted a maximum rooting of 80% and 70% respectively through the application of IBA-1000ppm, in their natural habitats. The plants developed from stem cuttings and air layering was also survived with 90% success. Thus the standardized clonal propagation method in S. caryophyllatum through stem cutting and air layering reported for the first time can be taken as an ideal tool for the multiplication and subsequent resource base utilization of the species since the populations are prone to endangerment in its habitats.


Author(s):  
Jean-Luc Bouchereau ◽  
Virginie Houder ◽  
Adam Marques ◽  
José E. Rebelo

Specimens and nests of Pomatoschistus pictus adriaticus have been caught for the first time along the French Mediterranean shore (Gulf of Lions). Six types of nests are found on sandy-gravelly bottom at 10 m depth and 25.3 to 27.5 g 1−1 salinity, using in 84.7% of cases, a valve of Cardium edule (3.3≤weight g≤40.6; 507≤surface mm2≤2490). Nest size, egg patch, surface area and nesting fecundity are positively correlated. Nesting fecundity varies between 669 and 4690 eggs. For a similar egg diameter, the egg height is less than that of P. minutus which spawns on the same bottom and localities. Larval length at hatching varies from 1.70 to 2.67 mm.


Zootaxa ◽  
2019 ◽  
Vol 4565 (2) ◽  
pp. 201 ◽  
Author(s):  
ZHIBIN GAN ◽  
XINZHENG LI

Four deep-water species of stalked barnacles were collected by the manned submersibles Jiaolong and Shenhaiyongshi during recent expeditions. Trianguloscalpellum regium (Wyville-Thomson, 1873), collected from the Mariana Trench at a depth of 5,462 m, represents a new distribution record. Glyptelasma gigas (Annandale, 1916), Poecilasma litum Pilsbry, 1907 and Poecilasma obliqua Hoek, 1907, collected from the South China Sea, are recorded for the first time from a mud volcano environment. Detailed photographs of these four species are presented and their partial sequences of 16S rRNA and mt COI genes are provided. 


2021 ◽  
Author(s):  
Muralidharan Vanuopadath ◽  
Dileepkumar Raveendran ◽  
Bipin Gopalakrishnan Nair ◽  
Sudarslal Sadasivan Nair

AbstractVenom proteome profiling is important to understand the toxicology and treatment of persons poisoned by animal venoms. An in depth understanding of the pharmacological mechanisms induced by venom toxins could help in the discovery of novel drug molecules. In the current study, we aimed to delineate the venom toxins of Indian cobra (Naja naja) from the Western Ghats of India through SDS-PAGE and reversed-phase HPLC followed by Q-TOF LC-MS/MS analysis, incorporating PEAKS and Novor assisted de novo sequencing methodologies. A total of 143 proteins distributed across 17 different enzymatic and non-enzymatic venom protein families were identified. The de novo analysis exclusively yielded 59 peptides representing 28 venom protein families. Among these, glutathione peroxidase and endonuclease were reported for the first time in Indian cobra venom. Immunological cross-reactivity of cobra venom assessed using Indian polyvalent antivenoms suggested that VINS showed better EC50 (2.48 µg/mL) values than that of PSAV (6.04 µg/mL) and Virchow (6.03 µg/mL) antivenoms. Also, immunoaffinity chromatography performed using VINS antivenom indicated that it failed to detect few low molecular mass proteins (<10 kDa) that include three-finger toxins, phospholipase A2s and kunitz-type serine protease inhibitors. Taken together, the present study enabled a large-scale characterization of the venom proteome of Naja naja that offers valuable insights on the possible pharmacological mechanisms and future therapeutic potential of hitherto unexplored snake venom constituents.SignificanceThe present work describes the venom proteome characterization of Naja naja collected from the Western Ghats region in India, incorporating conventional proteomics approaches as well as de novo sequencing methods. Interestingly, we were able to determine proteins belong to glutathione peroxidase and endonuclease family, which was not reported in any of the previous studies on Naja naja venom. Notably, our study has reported the highest number of proteins from cobra venom so far. Also, the current study highlights the importance of developing region-specific antivenoms for improving the specificity and cross-neutralization potential of antivenoms.HighlightsProteomics of cobra venom resulted in the identification of 143 proteins.De novo approaches exclusively yielded 59 peptides representing 28 proteins.Glutathione peroxidase and endonuclease were identified for the first time in Indian cobra venom.Indian polyvalent antivenoms showed varying cross-reactivity towards cobra venom.VINS antivenom failed to detect few low molecular mass proteins (< 10 kDa).


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