Hymenolepis diminuta, Vampirolepis nana (syn. Hymenolepis nana), and Hydratigera taeniaeformis), and trematodes (e.g., Echinostoma malayanum) have also been reported (23–33). However, there remains a ...

Department of Life Sciences, Aberystwyth University, Aberystwyth, Wales SY23 3DA, U.K.