Records of the Zoological Survey of India : Studies on Aquatic and Semi Aquatic Hemiptera Insecta of Jaintia Hills and East Khasi Hills District of Meghalya North Eastern India: Occasion Paper No. 332

Contents: Introduction. Systematic account. Identification keys to the infraorder and families. Family I corixidae: 1. Cymatia apparens distant. Family II Nepidae. 2. Laccotrephes ruber (Linneaus). 3. Ranatra varipes varipes stal. 4. Cercotmetus pilipes (Dallas). Family III Notonectidae. 5. Anisops sardea Herrich Shaffer. Family IV. Belostomatidae. 6. Lethocerus indicus (lapeletier and serville). 7. Diplonychus rusticus (Fabricius). Family V. Naucoridae. 8. Gestroiella insignis distant. 9. Heleocoris breviceps montandon. 10. Heleocoris obliquatus (Spinola). Family VII. Hydrometridae. 11. Hydrometra greeni Kirkaldy. Subfamily Ptilomerginae. 12. Pitilomera (Ptilomera) laticaudata (Hardwicke). 13. Metrocoris nigrofasciatus distant. 14. Neogerris parvula (Stal). 15. Limnogonus (Limnogonus) nitidus (Mayr). 16. Aquarius paludum (Fabricius). discussion. Summary. References.