scholarly journals Diversity of moths from the urban set-up of Valmiki Nagar, Chennai, India

2021 ◽  
Vol 13 (14) ◽  
pp. 20174-20189
Author(s):  
Vikas Madhav Nagarajan ◽  
Rohith Srinivasan ◽  
Mahathi Narayanaswamy

A study was conducted at Valmiki Nagar, Chennai, Tamil Nadu, India to explore its moth diversity  from December 2018 to May 2021. This manuscript presents a partial checklist of moths from Valmiki Nagar. Four locations around the colony were studied to record the moth fauna. The study sites were surveyed twice a month using a mercury vapour lamp along with a white sheet, along with over 100 visits at night. Diurnal surveys were conducted bimonthly to observe larval host plants and day flying moths. A total of 135 species were recorded from the study area, belonging to nine superfamilies. The most diverse family of moths recorded was family Erebidae, with 39% of moths recorded in the study belonging to this family, followed by Crambidae (30%), Geometridae (8%), and other families constituting the rest. The moth diversity in the month of July was seen to be the highest. Along with this study, future studies on similar lines will help in documenting the moth diversity of Chennai.

2019 ◽  
Vol 10 (2) ◽  
pp. 375-390 ◽  
Author(s):  
Clint D. Pogue ◽  
Michael J. Monfils ◽  
David L. Cuthrell ◽  
Rachel A. Hackett ◽  
Riley A. Zionce ◽  
...  

Abstract The Poweshiek skipperling Oarisma poweshiek, Lepidoptera: Hesperiidae is a historically common prairie butterfly with a range extending throughout prairie systems of the upper midwestern United States and southern Manitoba, Canada. Rapid, range-wide declines have reduced the number of verified Poweshiek skipperling locations to one in Manitoba prairie, one in Wisconsin prairie, and four in prairie fens in Michigan. Our objective was to investigate parameter suites with the potential to be biologically relevant to Poweshiek skipperling occupancy with the goal of informing conservation efforts. At 18 prairie fens categorized as occupied (n = 9) or unoccupied (n = 9), we collected information on plant biodiversity, water chemistry, soil chemistry, site geometry, and surrounding current and historical land cover at three spatial scales. To address the complexity of these systems, we used multiresponse permutation procedures and nonmetric multidimensional scaling to explore associations between variable groups thought to be relevant to Poweshiek skipperling (conditions for suspected larval host plants, system integrity, and agricultural influence) and occupancy categories. We used indicator species analysis to understand the relationships between plant biodiversity and Poweshiek skipperling occupancy at whole- and intrafen scales. Multiresponse permutation procedures analysis suggested that conditions for suspected larval host plants differed between occupied and unoccupied prairie fens. At the whole-fen scale, we identified 14 plant species associated with Poweshiek-occupied sites, including two purported larval host plants, Muhlenbergia richardsonis and Schizachyrium scoparium. At the intrafen scale, we identified 52 species associated with unoccupied Poweshiek sites, including many weedy species and those tolerant of inundated conditions. Our results can inform the evaluation of potentially suitable habitat for introduction and reintroduction efforts.


Author(s):  
ALMA E. NACUA ◽  
ALMA B. MOHAGAN ◽  
GRECEBIO JONATHAN D. ALEJANDRO

Host plants are known to support growth of different butterfly species in the larval stage.  Butterfly larvae are characterized by being voracious eaters and host plant specific. However, information regarding larval host plants of many butterfly species remains poor in the Philippines. The paper aimed to provide information on the larval host plants of the butterflies and document some butterfly life cycles in La Union Botanical Garden, San Fernando, La Union (LUBG), Philippines. The study employed visual searching for eggs and larvae in the foliage along the 100-meter line transects established in LUBG. Larval host plants were determined when larvae feed on the plant particularly leaves or flowers. The study on the life cycle or metamorphosis of selected butterfly species utilized field observation and description using ocular micrometer under the microscope. The data revealed 66 species in 27 families of larval host plants that support 57 species in 4 families of butterflies. The results suggest that presence and abundance of larval host plants affect butterfly metamorphosis and abundance in LUBG. Keywords - Butterfly, larval host plants, metamorphosis


Oecologia ◽  
1983 ◽  
Vol 56 (2-3) ◽  
pp. 330-335 ◽  
Author(s):  
K. S. Williams ◽  
D. E. Lincoln ◽  
P. R. Ehrlich

2008 ◽  
Vol 39 (4) ◽  
pp. 419-430 ◽  
Author(s):  
◽  
Alessio de Biase ◽  
Paulo Audisio ◽  
Andrew Cline ◽  
Marco Trizzino ◽  
...  

AbstractThe pollen-beetle Sebastiangethes anthystrixoides, n.gen., n.sp. from northern South Africa is described. The taxonomic position of Sebastiangethes, the related genus Anthystrix Kirejtshuk, 1981, as well as a relatively large assemblage of partially undescribed allied African taxa is discussed in the context of the Oriental genus Cyclogethes Kirejtshuk, 1979. An informal taxonomic assemblage named “Anthystrix-complex of genera” is here introduced. The previously unknown larval host-plants of African members of this “Anthystrix-complex of genera” are identified as dioecious trees belonging to Asteraceae within the tribe Tarchonantheae (genera Tarchonanthus and Brachylaena). Concepts of the generic and subgeneric classification of the subfamily Meligethinae also are discussed.


2011 ◽  
Vol 3 (12) ◽  
pp. 2272-2276
Author(s):  
Peter Smetacek ◽  
Rajni Smetacek

Chemoecology ◽  
1994 ◽  
Vol 5-6 (2) ◽  
pp. 75-77 ◽  
Author(s):  
R. Muniappan ◽  
I. U. Silva-Krott ◽  
T. S. Lali

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