Seeds were of at least 7 genera of plants and invertebrate eggs were of crustaceans, bryozoans and Corixidae aquatic bugs, Heteroptera.    From Wordnik.com.  [Archive 2006-02-01] Reference

An often overlooked aquatic insect for fly fishermen is the water boatman (Corixidae).    From Wordnik.com.  [Sierra Sun - Top Stories] Reference