Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 85. (Budapest 1993)

Nesemann, H.: Identification key to the Hungarian leeches of the subfamily Trochetinae Pawlowski, 1954, with notes on systematics of the subfamily Erpobdellinae Blanchard, 1894 (Hirudinea)

Figs 1-4. Annulation of one somite of several Euhirudinea: 1 = Glossiphonia, 2 = Erpobdella, 3 = Dina 4 = Trocheta Figs 5-9. Segmentation and annulation of the head region of several Erpobdellidae: 5 = Trocheta cylindrica, dorsal, 6 = Dina apathyi, dorsal, 7 = rostelloid oral sucker of Dina apathyi, lateral, 8 = rostelloid oral sucker of Trocheta cylindrica, lateral (S = sensillae), 9 = suctoroid oral sucker of Erpobdella nigricoUis