The presence of mites and insects in the gut of two species of chewing lice (Myrsidea Sp. and Philopterus Sp., Mallophaga): accident or predation?

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith