Postmonorcheides maclovini uses Eleginops maclovinus and Lasaea adansoni as hosts.
Second report of a monorchiid with metacercariae encysting inside the sporocyst.
Adults of monorchiid were found parasitizing the fish with a prevalence of 100%.
Larval stages were found parasitizing the bivalve with a prevalence of 2.78%.
ITS1 sequences of the different stages genetically corresponded.