Krombein, Karl V. 1951. "Hymenoptera of America North of Mexico--Synoptic Catalog." United States Department of Agriculture, Agricultural Monograph, 2 937–970.
Krombein, Karl V. 1951. "Hymenoptera of America North of Mexico--Synoptic Catalog." United States Department of Agriculture, Agricultural Monograph, 2 1–4.
Krombein, Karl V. 1984. "Two New Egg Parasites of South African Walking Sticks and Notes on Two Previously Described Species (Hymenoptera: Chrysididae, Amiseginae)." Journal of the Entomological Society of South Africa, 47, (2) 211–215.
Krombein, Karl V. 1967. "Hymenoptera of America North of Mexico--Synoptic Catalog--Second Supplement." United States Department of Agriculture, Agricultural Monograph, 2 1–6.
Scarbrough, Aubrey G., Norden, B. B., and Krombein, Karl V. 1995. "A New Species of Townsendia (Diptera: Asilidae) from Florida with Notes on its Association with Perdita graenicheri (Hymenoptera: Andrenidae)." Proceedings of the Entomological Society of Washington, 97, (3) 689–694.
Krombein, Karl V. 1998. "Brachystegus decoratus (Turner) (Hymenoptera: Sphecidae), an Indian wasp new to Sri Lanka." Proceedings of the Entomological Society of Washington, 100, (4) 828.
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Physical description:
35mm;
Type:
Black-and-white negatives
Date:
1966
Local number:
SIA Acc. 11-008 [OPA-1656R1]
Restrictions & Rights:
No access restrictions Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu