Bravohollisia Bychowsky & Nagibina, 1970 and Caballeria Bychowsky & Nagibina, 1970 (Monogenea: Ancyrocephalidae) from Pomadasys hasta (Bloch) (Pomadasyidae), with the description of a new attachment mechanism. Systematic Parasitology, 32(3), November 1995: 211-224. 212 [Zoological Record Volume 132]