Results 31 to 40 of about 6,726 (285)
Coenagrion castellani Roberts, 1948 was described from Italy as a distinct species almost 75 years ago but has generally not been recognised or was treated as a subspecies of C. mercuriale (Charpentier, 1840).
K. Dijkstra, G. Assandri, A. Galimberti
semanticscholar +1 more source
Although Ischnura aurora (Brauer, 1865) was traditionally considered to be widely distributed in Asia, the populations west of continental China have recently been identified as equivalent to Ischnura rubilio Selys, 1876.
Fang-Shuo Hu, Ryo Futahashi
semanticscholar +1 more source
Cyanallagma demoiselle sp. nov. (holotype male deposited in DZUP: Brazil, São Paulo State, Cananéia, Ilha do Cardoso State Park), a new small greenish blue and black damselfly, is described, illustrated, and diagnosed based on males and females from the ...
Emanuella Denck, J. Ehlert, Â. Pinto
semanticscholar +1 more source
Key to final instar larvae of most common genera of Coenagrionidae from Argentina There are 15 genera known from Argentina (von Ellenrieder 2008; von Ellenrieder & Muzón 2008; Garrison 2009). In the key below we exclude three of them (Aeolagrion, Antiagrion and Tigriagrion) because there are no descriptions of the final instar larvae for the species ...
Lozano, Federico+2 more
openaire +3 more sources
Libellulidae and Coenagrionidae are the most dominant families among dragonflies and damselflies. The present study deals with the diversity, occurrence and present status of libellulids and coenagrionids within the Regional Institute of Education ...
Priyamvada Pandey+1 more
doaj +1 more source
\u3ci\u3eEnallagma Basidens\u3c/i\u3e (Odonata: Coenagrionidae) Expands Its Range Into Michigan [PDF]
Enallagma basidens Calvert, a small bluet damselfly, has been expanding its range across North America since the early part of this century.
O\u27Brien, Mark F
core +2 more sources
Mating success is linked to reproductive success in males, but parameters influencing it are poorly known. The relationships between lifetime mating success (LMS), fluctuating asymmetry (FA), body size (SIZE), reproductive period (RP) and emergence date (
Gianmaria CARCHINI+4 more
doaj +1 more source
Wings of Coenagrion puella vary in shape at the northern range margin (Odonata: Coenagrionidae) [PDF]
A previous study has shown that wing size in Coenagrion puella varied considerably along a latitudinal gradient in the UK. Using landmark data from wing images, patterns of shape variation were also determined along the same transect by geometric ...
Harvey, IF, Hassall, C, Thompson, DJ
core +1 more source
Our aim was to investigate the larval development of Argia joergenseni Ris in three streams located at different latitudes and ecoregions (Yungas and Chaco) in Argentina.
J. A. Márquez+3 more
semanticscholar +1 more source
The impacts of environmental warming on Odonata: a review [PDF]
Climate change brings with it unprecedented rates of increase in environmental temperature, which will have major consequences for the earth's flora and fauna.
Adams J.+165 more
core +1 more source