Issue |
Annls Limnol.
Volume 22, Number 2, 1986
|
|
---|---|---|
Page(s) | 181 - 193 | |
DOI | https://doi.org/10.1051/limn/1986016 | |
Published online | 15 August 2009 |
Remarks on the genus Hydraena and revision of the subgenus Phothydraena (Coleoptera : Hydraenidae)
Remarques sur le genre Hydraena et révision du sous-genre Phothydraena (Coleoptera : Hydraenidae)
Laboratoire d'Hydrobiologie (UA CNRS 695), Université Paul
Sabatier, 118 route de Narbonne, 31062 Toulouse Cedex, France
The elytral striations of species belonging to the main groups of Hydraena s.l. are compared and some taxonomic conclusions are drawn from this study. The homologies of the male abdominal sterna and of the different parts of the aedeagus are discussed. Subgeneric and specific characters are described and illustrated for the five species of the western Palearctic taxon Phothydraena.
Résumé
L'auteur compare les striations élytrales d'espèces appartenant aux principaux groupes d'Hydraena s.l. et en tire certaines conclusions taxonomiques. Il discute des homologies des sternites abdominaux du mâle et des différentes parties de l'édéage. Il décrit et figure les caractères subgénériques et spécifiques des cinq espèces du sous-genre Phothydraena, propre à la région paléarctique occidentale.
Key words: Coleoptera / taxonomy
Mots clés : Coleoptera / taxonomie
© Masson, 1986
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