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
Duckworth, W. Donald and Eichlin, Thomas D. 1973. New Species of Clearwing Moths (Lepidoptera: Sesiidae) from North America. Proceedings of the Entomological Society of Washington, 75: 150-159.
Fosberg, F. Raymond. 1973. Temperate Zone Influence on Tropical Forest Land Use: A Plea for Sanity. In: Meggers, Betty J., Ayensu, Edward S. and Duckworth, W. Donald, Tropical Forest Ecosystems in Africa and South America. Washington: Smithsonian Press,() pp.345-350.
Ayensu, Edward S. 1973. Phytogeography and Evolution of the Velloziaceae. In: Meggers, Betty J., Ayensu, Edward S. and Duckworth, W. Donald, Comparative Evolution of Tropical Forest Ecosystems in Africa and South America. Washington: Smithsonian Press,() pp.105-119.
Duckworth, W. D. 1964. Neotropical Microlepidoptera, IV: A New Genus of Stenomidae with Descriptions of Four New Species (Lepidoptera: Gelechioidea). Proceedings of the United States National Museum, 116(3497): 97-114, 5 figures. doi:10.5479/si.00963801.116-3497.97
Duckworth, W. D. 1965. North American Moths of the Genus Swammerdamia (Lepidoptera: Yponomeutidae). Proceedings of the United States National Museum, 116(3507): 549-556, 3 figures. doi:10.5479/si.00963801.116-3507.549
Duckworth, W. D. 1966. Neotropical Microlepidoptera, VIII: A Review of the Genus Falculina with Descriptions of New Species (Lepidoptera: Stenomidae). Proceedings of the United States National Museum, 118(3531): 391-404, 1 plate, 5 figures. doi:10.5479/si.00963801.118-3531.391
Duckworth, W. D. 1966. Neotropical Microlepidoptera, X: Systematic Position of Two Taxa Erroneously Placed in Family Stenomidae (Lepidoptera). Proceedings of the United States National Museum, 119(3540): 1-6, 2 figures, 1 plate. doi:10.5479/si.00963801.119-3540.1
Meggers, Betty J. and Evans, Clifford. 1973. Some Problems of Cultural Adaptation in Amazonia with Emphasis on the Pre-European Period. In: Meggers, Betty J., Ayensu, Edward S. and Duckworth, W. Donald, Tropical Forest Ecosystems in Africa and South America: A Comparative Review. Smithsonian Institution Press, pp.311-320.
Duckworth, W. D. 1964. A New Brazilian Moth of the Genus Gonioterma with Notes on Related Species (Lepidoptera: Stenomidae). Proceedings of the United States National Museum, 115(3488): 381-389, 3 figures. doi:10.5479/si.00963801.115-3488.381
Roberts, Tyson R. 1973. Ecology of fishes in the Amazon and Congo basins. In: Meggers, Betty J., Ayensu, Edward S. and Duckworth, W. Donald, Tropical Forest Ecosystems in Africa and South America: a Comparative Review. Smithsonian Institution Press, pp.239-254.
Duckworth, W. D. 1964. North American Stenomidae (Lepidoptera: Gelechioidea). Proceedings of the United States National Museum, 116(3495): 23-72, 4 plates, 45 figures. doi:10.5479/si.00963801.116-3495.23
Duckworth, W. D. 1967. Neotropical Microlepidoptera, Xll: Further Studies on Genus Lethata (Lepidoptera: Stenomidae). Proceedings of the United States National Museum, 122(3585): 1-38, 38 figures, 3 plates, 10 maps. doi:10.5479/si.00963801.122-3585.1
Duckworth, W. D. 1967. Neotropical Microlepidoptera, XIII: Review of Genus Loxotoma (Lepidoptera: Stenomidae). Proceedings of the United States National Museum, 122(3590): 1-8, 9 figures, 1 plate, 1 ma. doi:10.5479/si.00963801.122-3590.1
Duckworth, W. D. 1967. Neotropical Microlepidoptera, XV: Review of Genus Thioscelis (Lepidoptera: Stenomidae). Proceedings of the United States National Museum, 123(3620): 1-11, 12 figures, 1 map, 1 plate. doi:10.5479/si.00963801.123-3620.1
Duckworth, W. Donald and Eichlin, Thomas D. 1973. "New Species of Clearwing Moths (Lepidoptera: Sesiidae) from North America." Proceedings of the Entomological Society of Washington, 75 150–159.
Ayensu, Edward S. 1973. "Phytogeography and Evolution of the Velloziaceae." In Comparative Evolution of Tropical Forest Ecosystems in Africa and South America. Meggers, Betty J., Ayensu, Edward S., and Duckworth, W. Donald, editors. 105–119. Washington: Smithsonian Press.
Fosberg, F. Raymond. 1973. "Temperate Zone Influence on Tropical Forest Land Use: A Plea for Sanity." In Tropical Forest Ecosystems in Africa and South America. Meggers, Betty J., Ayensu, Edward S., and Duckworth, W. Donald, editors. 345–350. Washington: Smithsonian Press.
Meggers, Betty J. and Evans, Clifford. 1973. "Some Problems of Cultural Adaptation in Amazonia with Emphasis on the Pre-European Period." In Tropical Forest Ecosystems in Africa and South America: A Comparative Review. Meggers, Betty J., Ayensu, Edward S., and Duckworth, W. Donald, editors. 311–320. Smithsonian Institution Press.
