Results 31 to 40 of about 3,299 (201)

The Minnesota Species of Aeshna with Notes on their Habits and Distribution (Odonata: Aeshnidae) [PDF]

open access: yes, 2017
Apart from the well-known green darner, Anax junius, the species of Aeshna are the most familiar Minnesota Aeshnidae. These species are remarkably uniform in appearance.
Anderson, Myron A.   +2 more
core   +3 more sources

Merlax bohemicus gen. n., sp. n., a new fossil dragonfly from the Lower Miocene of northern Bohemia (Odonata: Aeshnidae)

open access: yesEuropean Journal of Entomology, 2000
Two aeshnid dragonflies are described from the Lower Miocene deposits in the Bílina mine in the north of the Czech Republic, including a new genus and species of Anactini, Merlax bohemicus gen. n., sp.
Jakub PROKOP, André NEL
doaj   +1 more source

Brachytron pratense (Müller, 1764) (Odonata: Aeshnidae) — новый вид фауны Чувашии

open access: yesАмурский зоологический журнал, 2021
Brachytron pratense (Muller, 1764) — один из мелких видов коромысел с западнопалеарктическим ареалом и максимальной численностью в средней полосе Европы. С продвижением на юг и на восток его находки становятся редки. Летом 2020 г. популяция стрекоз этого
Natalia V. Borisova, Elena I. Malikova
doaj   +1 more source

Road Mortality of Dragonflies (Odonata) in a Great Lakes Coastal Wetland [PDF]

open access: yes, 2018
Although road mortality of vertebrates has been well studied, road mortality of invertebrates has rarely been studied or considered in management scenarios. Mackinac Bay is an extensive coastal wetland in northern Michigan.
Riffell, Samuel Keith
core   +3 more sources

Diet and helminth parasites of freshwater turtles Mesoclemmys tuberculata, Phrynops geoffroanus (Pleurodira: Chelidae) and Kinosternon scorpioides (Criptodyra: Kinosternidae) in a semiarid region, Northeast of Brazil

open access: yesActa Herpetologica, 2018
In this study, the Kinosternon scorpioides, Mesoclemmys tuberculata and Phrynops geoffroanus freshwater turtles collected in the Cariús River, State of Ceará, were analysed as to their diet composition and presence of helminths.
Antonio Pereira   +7 more
doaj   +1 more source

Odonata larvae of Keibul Lamjao National Park, Manipur, northeastern India

open access: yesJournal of Threatened Taxa, 2014
Odonata larvae were collected from Keibul Lamjao National Park, Manipur, northeastern India during 2009-2011. The study recorded 15 species of Odonata larvae belonging to the anisopteran families Aeshnidae, Libellulidae and zygopteran families ...
K. Takhelmayum, S. Gupta
doaj   +1 more source

New spatial records of three Odonata species from the Western Ghats, India (Coenagrionidae, Aeshnidae)

open access: yesАмурский зоологический журнал, 2023
Opportunistic records can add valuable insights into the diversity and distribution of several taxa, especially those that are not captured well within a systematic framework of sampling.
Араджуш Пайра   +2 more
doaj   +1 more source

Odonata at a Small Woodland Pond in Southern Illinois [PDF]

open access: yes, 2017
A survey of the adult odonate fauna of a small woodland pond in Pope County, Illinois, was conducted during 1983--·1984. Twenty-four species were collected including Aeshna mutata and Anax longipes.
McDowell, W. T   +2 more
core   +2 more sources

How Did E. M. Walker Measure the Length of the Labium of Nymphs of \u3ci\u3eAeshna\u3c/i\u3e and \u3ci\u3eRhionaeschna\u3c/i\u3e (Odonata: Aeshnidae)? [PDF]

open access: yes, 2018
The exhaustive studies of nymphs of Aeshna Fabricius and Rhionaeschna Förster by E. M. Walker (1912-1958) have long guided the taxonomy of these groups and formed the basis for keys still in use today.
DuBois, Robert B, Tennessen, Kenneth J
core   +2 more sources

Additions to the Odonata (Insecta) fauna of Asansol-Durgapur Industrial Area, West Bengal, India

open access: yesJournal of Threatened Taxa, 2020
Previously, a total of 57 species of Odonata were reported from the Asansol-Durgapur Industrial Area, India.  In this present attempt the author reports an additional six species occurring from the same region.
Amar Kumar Nayak
doaj   +1 more source

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