Modification of the Intersegmental Region in the Pterothorax of Cryphocricos (Heteroptera: Naucoridae)

by Margaret C. Parsons
Published 1974-01-01

The Esophageal Valve of Some Aquatic Hemiptera

by Margaret C. Parsons
Published 1957-01-01

The Presence of a Peritrophic Membrane in Some Aquatic Hemiptera

by Margaret C. Parsons
Published 1957-01-01

Cephalic Glands in Gelastocoris (Hemiptera-Heteiopter)

by Margaret C. Parsons
Published 1958-01-01

Respiratory Significance of the Thoracic and Abdominal Morphology of Three Corixidae, DiaPrepocoris, Micronecta, and, Hesperocorixa (Hemiptera: Heteroptera: Hydrocorisae)

by Margaret C. Parsons
Published 1976-01-01

Plastral Respiratory Devices in Adult Cryphocricos (Naucoridae: Heteroptera)

by Margaret C. Parsons, Rosemary J. Hewson
Published 1974-01-01