Proceedings of the United States National Museum. v. 57 1921

Parts

  1. On some forest Lepidoptera with descriptions of new species, larvae, and pupae
    By: Heinrich, Carl
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2305
    Date: 1920
    Page Range: 53--96
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  2. The Cumberland Falls, Whitley County, Kentucky, meteorite
    By: Merrill, George P. (George Perkins), 1854-1929
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2306
    Date: 1920
    Page Range: 97--105
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  3. New species of Lepidoptera in the United States National Museum
    By: Schaus, William
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2307
    Date: 1920
    Page Range: 107--152
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  4. Observation on living specimens of Iridia diaphana, a species of Foraminifera
    By: Cushman, Joseph Augustine
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2308
    Date: 1920
    Page Range: 153--158
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  5. Three new species of Indian drynnid parasites of rice leaf-hoppers
    By: Rohwer, S A
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2309
    Date: 1920
    Page Range: 159--161
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  6. Report on Cephalopods collected during 1906 by the United States Bureau of Fisheries steamer "Albatross" in the northwestern Pacific
    By: Sasaki, Madoka
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 57
    Date: 1920
    Page Range: 163--203
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  7. American records of whales of the genus Pseudorca
    By: Miller, Gerrit S
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2311
    Date: 1920
    Page Range: 205--207
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  8. Descriptions of twenty-five new species of North American Hymenoptera
    By: Rohwer, S A
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 57
    Issue: 2312
    Date: 1920
    Page Range: 209--231
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  9. Eocene insects from the Rocky Mountains
    By: Cockerell, Theodore D. A.
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 57
    Issue: 2313
    Date: 1920
    Page Range: 233--260
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  10. Annotated List of the recent Brachiopoda in the collection of the United States National Museum with descriptions of 33 new forms
    By: Dall, William Healey, 1845-1927
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 57
    Date: 1920
    Page Range: 261--377
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  11. Holarctic tribes of the ichneumon-flies of the subfamily Ichneumoninae (Pimplinae)
    By: Cushman, R A - Rohwer, S A
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2315
    Date: 1920
    Page Range: 379--396
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  12. Diabantite, stilpnomelane, and chalcodite of the trap quarries of Westfield, Massachusetts
    By: Shannon, Earl V
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2316
    Date: 1920
    Page Range: 397--403
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  13. The North American Ichneumon-flies of the tribes Labenini, Rhyssini, Xoridini, Odontomerini, and Phytodietini.
    By: Rohwer, Sievert
    Type: Article
    In: Proceedings of the United States National Museum, Washington D. C.
    Volume: 57
    Date: 1921
    Page Range: 405--474
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  14. Petrography of some lamprophyric dike rocks of the Coeur d'Alene mining district, Idaho
    By: Shannon, Earl V
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Date: 1920
    Page Range: 475--495
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  15. A new Chinese isopod, Ichthyoxenus geei
    By: Boone, P L
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2319
    Date: 1920
    Page Range: 497--502
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  16. The North American Ichneumon-flies of the tribe Acoenitini.
    By: Cushman, R
    Type: Article
    In: Proceedings of the United States National Museum, Washington D. C.
    Volume: 57
    Date: 1921
    Page Range: 503--523
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  17. Synopsis of the trematode family Heterophyidae with descriptions of a new genus and five new species
    By: Ransom, Brayton Howard
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2322
    Date: 1920
    Page Range: 527--573
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  18. Larvae of North American beetles of the family Cleridae
    By: Boving, Adam G - Champlain, A B
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 57
    Issue: 2323
    Date: 1920
    Page Range: 575--649
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  19. Pleistocene peccaries from the Cumberland Cave deposit
    By: Gidley, James Williams
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2324
    Date: 1920
    Page Range: 651--678
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