Bray & Cribb 2000. Species of Trifoliovarium Yamaguti, 1940 (Digenea: Lecithasteridae) from Australian waters, with a description of T. draconis n. sp. and a cladistic study of the subfamily Trifoliovariinae Yamaguti, 1958. Systematic Parasitology, 47(3), November 2000: 183-190