Mokhtar-Maamouri F, Zamali Z
Ann Parasitol Hum Comp. 1981;56(4):375-9.
Distinguishing characteristics include: - scolece divided into four distincty curled bilobed bothridia with marginal loculi, -anatomy without post vaginal tests, - lateral genital atrium always in posterior 1/4 of segments, - about 100 testes.