Rozšíření potápníků Dytiscus latissimus a Graphoderus bilineatus (Coleoptera: Dytiscidae) v České republice
The distribution of the diving beetles Dytiscus latissimus and Graphoderus bilineatus (Coleoptera: Dytiscidae) in the Czech Republic
Czech, English summary
Klapalekiana 40(1–2): 13-23, 2004
Jiří Hájek
Published in print: 15th November 2004
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Abstract: Distribution of the diving beetles Dytiscus latissimus Linné, 1758 and
Graphoderus bilineatus (De Geer, 1774) in the Czech Republic are summarised.
Literature data, old material deposited in collections and new recent findings
are presented. Dytiscus latissimus has not been recorded in the Czech Republic
since 1957 and it is classified as „regionally extinct“. Graphoderus
bilineatus is currently known from a single locality in Southern Bohemia and is
classified as „critically endangered“. Their preferred habitats as well as
potential protection measures are discussed.
Key words: Distribution, biology, NATURA 2000, conservation status, Coleoptera, Dytiscidae, Dytiscus latissimus, Graphoderus bilineatus, Palaearctic region