Molecular Phylogeny of the Family Cordulegastridae (Odonata) Worldwide [PDF]
InsectsIn this study, we present the first attempt at a molecular phylogenetic analysis of the entire family of Cordulegastridae involving 60% of its known species.
Thomas Schneider +9 more
doaj +6 more sources
Occurrence and Population Density of the Endemic Species Cordulegaster buchholzi (Anisoptera: Cordulegastridae) on the Cyclades Islands in Greece [PDF]
Insects, 2023 Our research was focused on determining the geomorphological characteristics of streams, characteristics of sediment in streams, habitat, emergence sites and flight period. Larvae were recorded in 19 streams (altitude of 35–680 m a.s.l.), with an average
Otakar Holuša, Kateřina Holušová
doaj +4 more sources
Biometric differences between several populations of Cordulegaster boltonii (Odonata: Cordulegastridae) in Ibero-Maghrebian area [PDF]
European Journal of Entomology, 2020 Biometric data of the exuviae of female larvae of the dragonfly Cordulegaster boltonii collected in Portugal, Spain and Morocco were analysed to determine whether the size of three exuvial structures measured differed depending on the geographic ...
Patricia CASANUEVA +8 more
doaj +8 more sources
New finding of Cordulegaster insignis Schneider, 1845 (odonata: cordulegastridae) in Serbia [PDF]
Kragujevac Journal of Science, 2023 During a field survey in 2021 in Southern Serbia, near the village of Strezovac, two specimens of Cordulegaster insignis Schneider, 1845 were found. This species is extremely rare in Serbia. The findings are located on the western border of its areal.
Đurđević Aca P. +3 more
doaj +2 more sources
Boyeria irene (Fonscolombe, 1838) y Cordulegaster boltonii (Donovan, 1807) (Odonata): dos estrategias en cuanto a sustratos de emergencia de larvas en un mismo hábitat [PDF]
Graellsia, 2017 Se presentan datos sobre emergencia de Cordulegaster boltonii y Boyeria irene en un río de montaña del centro de España (altitud 1200 m s.n.m.) donde coexisten ambas especies, basados en la recogida semanal de exuvias.
Patricia Casanueva +3 more
doaj +3 more sources
Form-function relationships in dragonfly mandibles under an evolutionary perspective. [PDF]
J R Soc Interface, 2017 © 2017 The Author(s). Functional requirements may constrain phenotypic diversification or foster it. For insect mouthparts, the quantification of the relationship between shape and function in an evolutionary framework remained largely unexplored.
Blanke A +4 more
europepmc +4 more sources
The influence of relief morphometric characteristics upon the occurrence of the species Cordulegaster bidentata in the particular conditions of the Western Carpathians [PDF]
Biosystems Diversity, 2021 The study concerns a monitoring survey of Cordulegaster bidentata Selys, 1843 (Odonata, Cordulegastridae), which is considered near threatened in the European Red List of Dragonflies, in order to show its habitat preferences and clarify the influence of ...
K. Petrovičová +5 more
doaj +3 more sources
Geographical variation of prementum size in Iberian Cordulegaster boltonii (Odonata: Cordulegastridae) populations [PDF]
International Journal of Odonatology, 2022 Within wide geographical areas, Odonata populations can show biometric differences as a consequence of both biotic (e.g., predation, competition) and abiotic factors (mainly temperature).
Campos, Francisco +5 more
core +5 more sources
Asymmetric hybridization in Cordulegaster (Odonata: Cordulegastridae): Secondary postglacial contact and the possible role of mechanical constraints. [PDF]
Ecol Evol, 2018 AbstractTwo Cordulegaster dragonflies present in Italy, the Palaearctic and northern distributed Cordulegaster boltonii and the endemic to the south of the peninsula Cordulegaster trinacriae, meet in central Italy and give rise to individuals of intermediate morphology.
Solano E +5 more
europepmc +5 more sources
Natura Sloveniae, 2003 The species has been recorded at three localities in the extreme eastern part of the Friuli-Venezia Giulia region, north-eastern Italy, thus bringing the number of Italian dragonfly species to 89. The distribution of C.
Matjaž Bedjanič, Ali Šalamun
doaj +3 more sources