Results 191 to 200 of about 3,027 (222)

?????????????????????????? ???????????????????? ???????????????????? ?????????????????? ?????????????????????? ?????????????? (Odonata, Zygoptera)

2009
Representatives of five Zygoptera families: Bayadera melanopteryx (Euphaeidae), Chalcolestes parvidens (Lestidae), Heteragrion alienum (Megapodagrionidae), Platycnemis pennipes (Platycnemididae), Pala-emnema domina (Platystictidae) were studied. Comparative study was aimed to reveal differences among species of these families.
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Ultrastructural observation on the rectal gills of Zygoptera larva.

Zeitschrift fur mikroskopisch-anatomische Forschung, 1978
The zygoptera larvae have tracheal gills. Both outer and inner epicuticles of damselfly larvae (Zygoptera) are pierced by pores of about 200...250 A thickness. The pores are distributed at a distance of about 500...600 A apart. Their endings are noticed upto the lower portion of exocuticle.
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The damselfly palaeofauna from the Eocene of Wyoming and Colorado, USA (Insecta, Odonata, Zygoptera)

Papers in Palaeontology, 2021
Gunter Bechly, Romain Garrouste, Arvid Aase   +2 more
exaly  

Sperm Transfer in Damselflies (Odonata: Zygoptera)1

Annals of the Entomological Society of America, 1965
George H. Bick, Juanda C. Bick
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The first Baltic amber dysagrionine damselfly (Odonata: Zygoptera: Thaumatoneuridae: Dysagrioninae)

Annales De La Societe Entomologique De France, 2006
André Nel, Antonio Arillo
exaly  

New damselflies (Odonata: Zygoptera: Hemiphlebiidae, Dysagrionidae) from mid-Cretaceous Burmese amber

Alcheringa, 2017
Daran Zheng, Qingqing Zhang, André Nel   +2 more
exaly  

The Mesozoic non-calopterygoid Zygoptera: description of new genera and species from the Lower Cretaceous of England and Brazil and their phylogenetic significance (Odonata, Zygoptera, Coenagrionoidea, Hemiphlebioidea, Lestoidea)

Cretaceous Research, 1998
Gunter Bechly
exaly  

Suborder Zygoptera

1997
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ZYGOPTERA

openaire   +2 more sources

Mesostictinae subfam. nov., an archaic group of platystictid damselflies (Odonata: Zygoptera) from mid-Cretaceous Burmese amber

Journal of Systematic Palaeontology, 2019
Daran Zheng, André Nel, Edmund A Jarzembowski   +2 more
exaly