This study focused on relict fish species that survived climatic ... Ectoparasite: A parasite that lives on the external surface of its host, as opposed to endoparasites, which live inside the ...

Metazoan parasites, including various types of worms and flatworms, are common in freshwater fish species and can significantly impact fish health and aquaculture. Recent research has focused on ...

Gnathiids and other external parasites are such a threat on coral reefs that cleaner fish have developed a niche eating the parasites of larger fish at cleaner stations. Much of Grutter’s ...

There is the Banggai cardinal fish, found only in Indonesia, which keeps its eggs and newly hatched babies in its mouth for two weeks. Then, there are gruesome parasites, his latest obsession.