Kovalenko, M.V.; Utevsky, S.Yu.
(Вестник зоологии, 2013)
The aim of this research was to test the ability of hybridizing Hirudo orientalis S. Utevsky et Trontelj, 2005 and Hirudo verbana Carena, 1820. We obtained offspring from both species. The color pattern of all the hybrids ...