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7. Antennái segments 3 and 4 as 3:2, scape and pedicel equal, inter- and circumocellar furrows distinct, lateral furrows sunken and excurved (bulging medially), scape and pedicel equal, clypeus roundly emarginate N. leucopoda Rohwer, 1915 Antennái segments 3 and 4 as 5:4, scape longer than pedicel, inter- and circumocellar furrows indistinct, lateral furrows fine and diverging posteriorly, clypeus arcuately emarginate N. annandalei (Rohwer, 1915) Acknowledgements — The authors are deeply indebted to Dr. D. R. Smith, U. S. Department of Agriculture, Washington, D. C, for his valuable suggestions. Financial assistance rendered by USDA, Washington, in collaboration with ICAR, New Delhi, is also acknowledged with thankfulness. REFERENCES Benson, R. B. (1939): Four new genera of British sawflies (Hymenoptera: Symphyta). — Entomologist's mon. Mag. 75: 110-113. Enslin, E. (1912): Edward Jacobson's Java-Ausbeute, Farn. Tenthredinoidea (Hym.) nebst Bestimmungstabelle der einschlagigen Gattungen. — Tijdschr. V. Ent. 55 (5): 104-126. Forsius, R. (1929): Ueber neue oder wenig bekannte Tenthredinoiden aus Sumatra. —Notul. ent.. Helsingfors, 9: 53-70. Forsius, R. (1931a): Notes on a collection of Ethiopian Oryssoidea and Tenthredinoidea (Insecta: Hymenoptera) — Ann. Mag. nat. Hist., London, 8(10): 1-36. Forsius, R. (1931): Ueber einige neue oder wenig bekannte orientische Tenthredinoiden. —Annin naturh. Mus. Wien. 46: 29-48. Forsius, R. (1932): Eine neue Anapeptamena Art aus Formosa (Hymenoptera, Tenthredinoidea). — Notul. ent., Helsingfors, 12: 51-53. Forsius, R. (1933): Notes on a collection of Malaysian Tenthredinoidea (Hym.) — Raffles Mus. (Singapore) Bull. 8: 169-193. Malaise, R. (1944): Entomological results from the Swedish expedition 1934 to Burma and British India.— Ark. Zool. 35A(10): 1-58. Malaise, R. (1945): Tenthredinoidea of South-eastern Asia with a general zoogeographical review. — Opusc. ent. Suppl. 4: 1-288. Rohwer, S. A. (1910): Some new Hymenopterous insects from the Philippine Islands. —Proc. U. S. natn. Mus. ,37: 657-660. Rohwer, S. A. (1915): Some Oriental sawflies in the Indian Museum (Hymenoptera). — Ree. Indian Mus. Calcutta, 11: 39-53. Rohwer, S. A. (1916): H. Sauter 's Formosa - Ausbeute, Chalatogastra (Hymenoptera). — Suppl ta ent., 5: 81-113. Ross, H. H. (1937): A generic classification of the Nearctic sawflies (Hymenoptera: Symphyta). III. —Biol. Monog. 34: 1-173. Ross, H. H. (1945): Sawfly genitalia: Terminology and Study Techniques. —Ent. News, 56: 261-268. Smith, D. R. (1969): Nearctic sawflies II. Selandriinae; Adults (Hymenoptera: Tenthredinidae). — U. S. Dep. Agr. Tech. Bull. 1398: 1-48. Takeuchi, K. (1928): New sawflies from Formosa II (Hymenoptera). —• Trans, nat. Hist. Soc. Formosa, 18: 38-45. Authors' address: V. VASU and M. S. SAINI Department of Zoology Punjabi University Patiala147002 INDIA