Results 31 to 40 of about 3,027 (222)

LARVAE OF AUSTRALIAN SYNLESTIDAE (ODONATA: ZYGOPTERA) [PDF]

open access: yesAustralian Journal of Entomology, 1993
AbstractThe information available on the larvae of Australian Synlestidae is summarised. The larvae of Episynlestes albicauda (Tillyard), E. cristatus Watson and Moulds, E. intermedius Theischinger and Watson, Synlestes selysi Tillyard, S. tropicus Tillyard and the three subspecies of S. weyersii Selys (S. w. weyersii, S. w.
G. Theischinger,   +2 more
openaire   +1 more source

Empirical evidence of senescence in adult damselflies (Odonata: Zygoptera) [PDF]

open access: yesJournal of Animal Ecology, 2010
Summary1. Age‐dependent increases in mortality have been documented in a variety of species of insect under laboratory conditions. However, while strong statistical evidence has been presented for senescence in vertebrate populations in the wild, we know little about the rate and shape of senescence in wild populations of insects.2.
Sherratt, Thomas   +7 more
openaire   +2 more sources

Telebasis rojinegra (Odonata: Zygoptera: Coenagrionidae) sp. nov. from Costa Rica

open access: yes, 2020
Haber, William A. (2020): Telebasis rojinegra (Odonata: Zygoptera: Coenagrionidae) sp. nov. from Costa Rica. Zootaxa 4755 (1): 129-138, DOI: https://doi.org/10.11646/zootaxa.4755.1.
Haber, William A.
core   +1 more source

THE GENUSPSEUDAGRION(ODONATA: ZYGOPTERA) IN IRAN

open access: yesInternational Journal of Odonatology, 1998
Abstract Two species of Pseudagrion are reported from Baluchistan-Seistan, South-East Iran. P. decorum is an Oriental, and P. cf laidlawi a south-east Palaearctic species with Oriental affinities.
Dumont, Henri, Heidari, Hossein
openaire   +2 more sources

Zygoptera

open access: yes, 2018
Zygoptera In contrast to former lists of the Iranian Odonata (Schmidt 1954, Dumont & Heidari 1996), we could simplify the Calopteryx complex of the country. Only three subspecies of the Calopteryx genus can be found in Iran: Calopteryx splendens orientalis, C. s. tschaldirica, and C. s. intermedia (Fig. 2), which hybridize in their contact zones.
Schneider, Thomas   +3 more
openaire   +2 more sources

Final instar larva of Acanthagrion truncatum Selys, 1876 (Zygoptera Coenagrionidae)

open access: yes, 2020
Vilela, Diogo Silva, Venâncio, Henrique, Santos, Jean Carlos (2020): Final instar larva of Acanthagrion truncatum Selys, 1876 (Zygoptera Coenagrionidae).
Venâncio, Henrique   +2 more
core   +1 more source

Odonata of Doon Valley 2. Zygoptera

open access: yesRecords of the Zoological Survey of India, 1976
No Abstract.
Mahabir Prasad, Asket Singh
openaire   +1 more source

Mecistogaster linearis (Fabricius) (Odonata: Coenagrionidae): First Record from Mato Grosso do Sul State, Brazil

open access: yesEntomoBrasilis, 2016
Commonly called “helicopter damselflies”, Mecistogaster species (Coenagrionidae) are recognized by their large body size in comparison with other Odonata species, ability to flap both anterior and posterior wings in opposite directions, and preference ...
Marciel Elio Rodrigues   +3 more
doaj   +1 more source

Initial preference of oviposition sites: discrimination between living and dead plant material in Sympecma fusca and Coenagrion caerulescens (Odonata: Lestidae, Coenagrionidae)

open access: yesEuropean Journal of Entomology, 2001
Sympecma fusca and Coenagrion caerulescens mainly deposit their eggs into floating dead parts of emergent plants. In their initial choice of oviposition site (selection of landing site) S. fusca does not distinguish between fresh and dead plant material,
Andreas MARTENS
doaj   +1 more source

Long range movements by individuals as a vehicle for range expansion in Calopteryx splendens (Odonata: Zygoptera)

open access: yesEuropean Journal of Entomology, 2007
1. Flight activity in zygopterans is generally restricted to short-range movements associated with foraging, reproductive activity and escape. Indeed, previous studies have suggested that Calopteryx species, including C.
Louise WARD, Peter MILL
doaj   +1 more source

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