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Worldwide Dragonfly Association

Worldwide Dragonfly Association

International organization dedicated to dragonflies
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    • About WDA
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Archives: Articles

Two new species of Chalybeothemis from Malaysia, with a redefinition of the genus (Odonata: Libellulidae)

Chalybeothemis chini sp. nov. from Pahang, Peninsular Malaysia, and C. pruinosa sp. nov. from Sarawak, Malaysian Borneo, are described from the male sex. The new species necessitate some redefinition of the previously monotypic genus, which is provided. The quiescent penis of Chalybeothemis is illustrated for the first time. Differences between C. chini, C. fluviatilis and…

Volume 25

IJO Cover Volume 25, 2022

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Also in this issue

Description of the larva of Vestalis gracilis (Rambur, 1842) (Zygoptera: Calopterygidae) from Thailand

To harass or to respect: the economy of male persistence despite female refusal in a damselfly with scramble mate competition

Rhapsody in emerald: phylogenetic framework for Lestidae with reference to the systematic position of Chalcolestes Kennedy

Habitat conditions in streams influence Odonata larval assemblages in the eastern Amazon

Effects of urbanization on Odonata assemblages in tropical island streams in San Juan, Puerto Rico

Evidence for widespread gene flow and migration in the Globe Skimmer dragonfly Pantala flavescens

Geographical variation of prementum size in Iberian Cordulegaster boltonii (Odonata: Cordulegastridae) populations

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