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)

9 (10) Ground colour of the body transparent whitish grey, reddish or whitish pink. Dorsal surface smooth 10 (9) Ground colour of the body dark black or blackish red. Dorsal surface rough, 30-50 small papillae on each annulus. The longest European leech species, often up to 200 mm total length 11 (8) Ground colour of the body blackish red. Small yellowish spots on each annulus, one pair of dark paramedian stripes, often melting into one another in the postclitellar region. Small pseudognaths IDENTIFICATION KEY TO THE MAJOR GROUPS CONCERNING THE COLOURATION I (IV) Trochetinae leeches with dark paramedian stripes. - Dina lineata, Dina punctata, Trocheta riparia, see key to the species: 4, 5,11. II (III) Trochetinae leeches with dark paramedian stripes, reddish or brownish groundcolour, without any yellowish spots. - Dina lineata, see key to the species: 4. III (IV) Trochetinae leeches with dark paramedian stripes and yellowish spots on each annulus. - Dina punctata, Trocheta riparia, see key to the species: 4, IV (V) Trochetinae leeches without dark paramediane stripes. - Dina apathyi, Trocheta bykowskii, Trocheta cylindrica, see key to the species: 6,9,10. V (VIII) Trochetinae leeches without dark paramediane stripes, unicoloured without yellowish spots. - Trocheta bykowskii, Trocheta cylindrica, see key to the species: 9,10. VI (VII) Trochetinae leeches unicoloured blackish with rough dorsal surface. Trocheta cylindrica, see key to the species: 10. VII (VI) Trochetinae leeches unicoloured whitish red or pink with smooth dorsal surface. - Trocheta bykowskii, see key to the species: 9. VIII (VI) Trochetinae leeches unicoloured blackish with yellowish spots. - Dina apathyi, see key to the species: 6. Trocheta bykowskii GEDROYC, 1913 Trocheta cylindrica ÖRLEY, 1886 Trocheta riparia sp. n. 11. CHECKLIST OF THE EUROPEAN SPECIES OF THE FAMILY ERPOBDELLIDAE BLANCHARD, 1894 Subfamily Erpobdellinae BLANCHARD, 1894 Erpobdella octoculata (LINNAEUS, 1758) Erpobdella vilnensis LIESKIEWIZCS, 1925 Erpobdella testacea SAVIGNY, 1822 Erpobdella nigricollis BRANDES, 1900 Palaearctis Central-East Europe West Palaearctis Central-East Europe