Fig. 9From: A new species of Hirudo (Annelida: Hirudinidae): historical biogeography of Eurasian medicinal leechesProposed biogeographical history of Eurasian Hirudo species based on phylogeny and current distribution patterns. Colored regions indicate reported geographic ranges of respective Hirudo species; the arrow topology reflects relationships between species based on Maximum Likelihood and Baysian phylogeniesBack to article page