TY - BOOK AU - Krombein, Karl V. AU - Vecht, J. van der. TI - Biosystematic studies of ceylonese wasps, XVII: : a revision of Sri LanKau and south indian Bembix fabricius (Hymenoptera: Sphecoidea: Nyssonidae) T2 - Smithsonian contributions to zoology PY - 1987/// CY - Washington PB - Smithsonian Institution KW - Avispas KW - Entomología sistemática KW - Himenópteros N1 - D54-51 ER -