Needham James G

A Monograph Of The Plecoptera Or Stoneflies Of America North Of Mexico

A Guide To The Study Of Fresh-Water Biology, With Special Reference To Aquatic Insects And Other Invertebrate Animals And Phyto-Plankton

A Monograph Of The Plecoptera Or Stoneflies Of America North Of Mexico

A Guide To The Study Of Fresh-Water Biology, With Special Reference To Aquatic Insects And Other Invertebrate Animals And Phyto-Plankton

A Handbook Of The Dragonflies Of North America

A Guide To The Study Of Fresh-Water Biology

Leaf-Mining Insects