69/150: Leeches – They don’t all want to suck your blood!

Animalia: Annelida: Clitellata: Arhynchobdellida: Erpobdellidae: Erpobdella: Erpobdella obscura (Verrill, 1872)

This past week Canadian Blood Services has been promoting awareness of blood donation with Blood Donor Week. We thought we’d share some info about leeches. On first mention of leeches, many people probably think of Hirudo medicinalis, the medicinal leech. But this is only one of almost 700 different species of leeches. Continue reading “69/150: Leeches – They don’t all want to suck your blood!”