Ectoparasites of the Critically Endangered Giant Shovelnose Ray Glaucostegus typus in the Eastern Indian Ocean, with a Summary of the Known Metazoan Parasites

东印度洋极度濒危物种巨型铲鼻鳐（Glaucostegus typus）的体外寄生虫，以及已知后生动物寄生虫的概述