Polystomatidae

plural noun
Po·lys·to·mat·i·dae | \ˌpälēstōˈm--lə̇s-\

Definition of Polystomatidae 

: a family comprising monogenetic trematode worms with a group of strong suckers and usually a pair of chitinous hooks at the posterior end

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History and Etymology for Polystomatidae

New Latin, from Polystomat-, Polystoma + -idae

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