Contributions to Zoology, 80 (1) – 2011Pawel Koperski; Rafal Milanowski; Agnieszka Krzyk: Searching for cryptic species in Erpobdella octoculata (L.) (Hirudinea: Clitellata): discordance between the results of genetic analysis and cross-breeding experiments

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This study was financially supported by the grant no 4201/P01/ 2007/32 by Ministry of Science and Higher Education of Republic of Poland. Anonymous reviewers are acknowledged for helpful comments and valuable suggestions.

Received: 24 March 2010

Revised and accepted: 1 December 2010

Published online: 21 February 2011

Editor: M. Schilthuizen