Dragonflies and Damselflies in Relation to Pondfish Culture: With List of Those Found Near Fairport, Iowa, Issue 882

Parasitic Copepods: Volume 2

Descriptions of New Species of Parasitic Copepods in the Collections of the United States Museum

Copepod Parasites of Fresh-water Fishes and Their Economic Relations to Mussel Glochidia

Water Beetles in Relation to Pondfish Culture: Wth Life Histories of Those Found in Fishponds at Fairport, Iowa

North American Parasitic Copepods of the Family Argulidae: With a Bibliography of the Group and a Systematic Review of All Known Species

North American Parasitic Copepods Belonging to the Lernaeopodidae: With a Revision of the Entire Family

North American Parasitic Copepods Belonging to the Lernaeidae with a Revision of the Entire Family