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Showing 1 to 8 of 8 for “"Libellulidae"”.
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Revisão do gênero Zenithoptera Bates, in Selys Longchamps, 1869 (Odonata, Libellulidae)
Zenithoptera Bates, in Selys Longchamps, 1869, is formally characterized, and the synonymy of two Linnean names related to this genus is discussed and Libellula fasciata is proposed as a new synonym of L. americana. Z. americana (L.,1758) Z. viola Ris, 1910, Z. lanei Santos, 1941 and Z. anceps …
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Hormonal control of flight metabolism in Odonata?
… Aeshnidae), Orthetrumjuliajalsum (Anisoptera: Libellulidae) and the damselflies Pseudagrion inconspicuum and Ischnura senegalensis (Zygoptera: Coenagrionidae). After isolation ofthe peptides by reversed phase high performance liquid chromatography, the primary structures were established by …
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Composição preliminar e distribuição espacial da Odonatofauna na microbacia do Rio Sousa e no Rio Macacu, Cacheiras de Macacu, RJ com notas sobre dados abióticos (Insecta: Odonata)
… 51 tax; 39,21% represented by the family Libellulidae and 60,76% represented by the families Calopterygidae (11,76%), Coenagrionidae (11,76%), Megapodagrionidae (7,84), Protoneuridae (1,96%), Perilestidae (1,96%), Aeshnidae (5,88%), Gomphidae (15,68%) and Corduliidae (3,92%). Based on the …
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Feeding ecology of the African tigerfish Hydrocynus vittatus castelnau, 1861 in the floodplains of the Kavango river, Namibia
… and aquatic macro invertebrates (Trichoptera and Libellulidae)and the large size class tigerfish (200 mm - 585 mm) were predominately piscivorous (68.2 % N), feeding mainly on Cichlidae 34.9% and M. altisambesi 15.9 %. Overall, the results of the study show that tigerfish did not consume prey …
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Keanekaragaman makroinvertebrata sebagai bioindikator kualitas perairan Waduk Wonorejo Kecamatan Pagerwojo Kabupaten Tulungagung
… 1, Gerridae 2, Gerridae 3, Mesoveliidae, Libellulidae, Coenagrionidae, Aeshnidae, Chironomidae, Viviparidae, Thiaridae, Palaemonidae dan Potamonautidae. Berdasarkan klasifikasi derajat pencemaran air berdasarkan Indeks Keanekaragaman dan Dominansi makroinvertebrata di perairan Waduk …
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Diversity, species composition and distribution of odonates (odonata) in Johor state, peninsular Malaysia
… genera were recorded. From all the nine sites, Libellulidae was the most well-represented family in terms of species richness (44%) and abundance (59%). Shannon Diversity Index (H’), and Species Evenness Index (E’) were highest in Taman Negara Johor Endau-Rompin (H’= 3.16; E’= 0.73) and lowest …
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Ecology and Management of Riceland Mosquitoes in Africa With Special Reference to Culex Quinquefasciatus
… larvae. Out of the 15 insect families observed, Libellulidae and Coenagrionidae were negatively associated with An. arabiensis larvae and Dytiscidae and Coenagrionidae were negatively associated with Cx. quinquefasciatus larvae. Lastly, four sampling techniques were evaluated for their efficiency …
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Perch Selection by Male Dragonflies (Odonata, Anisoptera) Related to Competitive Ability and Species Composition
<p>Males of many species of dragonflies (Odonata, Anisoptera) establish territories in aquatic habitats where they compete with other males for access to food and females. Territorial males typically perch on emergent vegetation and chase rival males who intrude into their territories. This …