148 BULLETIN 193, UNITED STATES NATIONAL MUSEUM 



Proc. 

 No. 



2555. New Diptera or two-winged flies in the United States National Museum. 



By J. M. Aldrich. Art. 18, pp. 1-36, 1 fig. Jan. 24, 1925. 



2556. Plant and insect fossils from the Green River Eocene of Colorado. By 



T. D. A. Cockercll, Art. 19, pp. 1-13, 2 pis. Feb. 16, 1925. 



2557. A rare Cretaceous sea urchin, Scutellaster cretaceus Cragin. By John B. 



Reeside, Jr. Art. 20, pp. 1-4, 2 figs., 1 pi. Dec. 9, 1924. 



2558. A Pleistocene flora from the Island of Trinidad. By Edward W. Berry. 



Art. 21, pp. 1-9, 4 pis. May 23, 1925. 



2559. Miocene gastropods and scaphopods from Trinidad, British West Indies. By 



Wendell C. Mansfield. Art. 22, pp. 1-65, 10 pis. Sept. 18, 1925. 



2560. A revision of the North American species of the genus Argyra Macquart, 



two-winged flies of the family Dolichopodidae. By M. C. Van Duzee. Art. 

 23, pp. 1-43, 1 pi. May 5, 1925. 



2561. A new proliferating larval tapeworm from a porcupine. By Benjamin 



Schwartz. Art. 24, pp. 1-4, 1 pi. Dec. 26, 1924. 



2562. Chinese amphibians and reptiles in the United States National Museum. By 



Leonhard Stejneger. Art. 25, pp. 1-115, 6 figs. July 15, 1925. 



2563. On the occurrence of remains of fossil porpoises of the genus Eurhinodelphis 



in North America. By Remington Kellogg. Art. 26, pp. 1-40, 4 figs., 17 pis. 

 May 23, 1925. 



2564. A fossil physeteroid cetacean from Santa Barbara County, California. By 



Remington Kellogg. Art. 27, pp. 1-8, 2 pis. Feb. 28, 1925. 



2565. Mineralogy and petrography of Triassic limestone conglomerate metamor- 



phosed by intrusive diabase at Leesburg, Virginia. By Earl V. Shannon. 

 Art. 28, pp. 1-31, 8 figs., 3 pis. May 22, 1925. 



2566. The puparia and larvae of sarcophagid flies. By Charles T. Greene. Art. 29, 



pp. 1-26, 9 pis. Feb. 10, 1925. 



2567. A new genus of Eocene Foraminifera. By Joseph A. Cushman. Art. 30, 



pp. 1-4, 1 fig., 2 pis. Jan. 23, 1925. 



2568. Buprestid beetles collected by the Mulford Biological Exploration in Bolivia. 



By Warren S. Fisher. Art. 31, pp. 1-46. Feb. 13, 1925. 



2569. Harpidium, a new pentaraeroid brachiopod genus from southeastern Alaska. 



By Edwin Kirk. Art. 32, pp. 1-7, 2 pis. Apr. 11, 1925. 



2570. Notes on the fishes of Hawaii, with descriptions of six new species By 



Eric Knight Jordan, Art. 33, pp. 1-43, 2 pis. Sept. 22, 1925. 



2571. A further and detailed description of the type of Elephas rooseveltt Hay and 



descriptions of three referred specimens. By Oliver P. Hay. Art. 34, pp. 

 1-6, 1 fig., 4 pis. May 22, 1925. 



2572. On remains of mastodons found in Texas, Anancus brazosius and Gompliother- 



ium cimarronis. By Oliver P. Hay. Art. 35, pp. 1-15, 9 figs., 4 pis. Apr. 

 25, 1925. 



Volume 67 



Proceedings of the United States National Museum, vol. 67. Pp. i-xix (title page, 

 advertisement, table of contents, and list of illustrations) ; arts. 1-29 (Pro- 

 ceedings papers 2573-2601, paged separately). 1926. 



2573. Revision of the American bugs of the reduviid subfamily Ploiariinae. By 



W. L. McAtee and J. R. Malloch. Art. 1, pp. 1-152, 9 pis. Apr. 16, 1925. 



2574. Notes on the meteoric stone of Colby, Wisconsin. By George P. Merrill. Art 



2, pp. 1-3, 1 pi. May 23, 1925. 



2575. Studies on the larvae of crabs of the family Xanthidae. By O. W. Hyman. 



Art. 3, pp. 1-22, 14 pis. June 1, 1925. 



2576. Microscopic sculpture of pearly fresh-water mussel shells. By William B. 



Marshall. Art. 4, pp. 1-14, 4 pis. Mar. 23, 1925. 



2577. The genus Pentacrinus in Alaska. By Frank Springer. Art. 5, pp. 1-7, 1 pi. 



May 22, 1925. 



2578. A new meteoric stone from Baldwyn, Mississippi. By George P. Merrill- 



Art. 1, pp. 1-2, 1 pi. May 22, 1925. 



