Description and life-cycle of Thrinascotrema brisbanica n. g., n. sp. (Digenea: Plagiorchiida), a parasite of the freshwater turtle Elseya latisternum from Australia, and the erection of the family Thrinascotrematidae. Systematic Parasitology, 43(3), July 1999: 217-227. 218 [Zoological Record Volume 136]