Margaret C. Parsons

• Scolopophorous organs in the pterothorax and abdomen of Gelastocoris oculatus (Fabricius) Hemiptera-Heteroptera)
• Skeleton and musculature of the head of Gelastocoris oculatus (Fabricius) (Hemiptera-Heteroptera)
• Skeleton and musculature of the thorax of Gelastocoris oculatus (Fabricus) (Hemiptera - Heteroptera)
• Studies on the cephalic anatomy of Naucoridae (Heteroptera)
• The esopageal valve of some aquatic Hemiptera
• The nervous system of Gelastocoris oculatus (Fabricius) (Hemiptera-Heteroptera)
• The presence of a peritrophic membrane in some aquatic Hemiptera