158 BULLETIN 19S, UNITED STATES NATIONAL MUSEUM 



Proc. 

 Na 



2784. Bugs of the family Miridae of tht District of Columbia and vicinity. By H. H. 



Knight and W. L. McAtce. Art. 13, pp. 1-27. June 8, 1929. 



2785. Distribution and icey of the North American copepods of the genus Diaptomus, 



with the description of a new species. By C. Dwight Marsh. Art. 14, pp. 

 1-27, 16 figs. June 28, 1929. 



2786. A new crab from the Eocene of Florida. By Mary J. Rathbun. Art. 15, pp. 



1-4, 3 pis. May 6, 1929. 



2787. A newly found meteoric stone reported by W. B. Lang from Peck's Spring, 



Midland County, Tex. By George P. Merrill. Art. 16, pp. 1-2, 1 pi. 

 May 6, 1929. 



2788. A new nematode, Sincosta aberrans, new genus and new species from a rodent. 



By Glenwcod C. Roe, Art. 17, pp. 1-3, 1 pi. May 11, 1929. 



2789. A synopsis of the trematode family Schistosomidae, with descriptions of new 



genera and species. By Emmett W. Price. Art. 18, pp. 1-39, IS pis. June 

 28, 1929. 



2790. A revision of the beetles of the tenebrionid tribe Usechini, with descriptions 



of a new genus and new species. By Frank E. Blaisdell, Sr. Art. 19, pp. 

 1-14, 2 figs., 1 pi. Sept. 25, 1929. 



2791. Tapeworms of the genera Rhabdometra and Paruterina found in the quail and 



yellow-billed cuckoo. By Myrna F. Jones. Art. 20, pp. 1-8, 1 pi. June 13, 

 1929. 



2792. A new species of the trematode worms belonging to the genus Hasstilesia from 



rabbits in Texas. By Asa C. Chandler. Art. 21, pp. 1-5, 4 figs. June 7, 1929. 



2793. Pagecrinus, a new crinoid genus from the American Devonian. By Edwin 



Kirk. Art. 23, pp. 1-4, 1 pi. June 7, 1929. 



2794. A new species of mosquito from Montana, with annotated list of the species 



known from the State. By Harrison G. Dyar. Art. 23, pp. 1-8. June 7, 1929. 



2795. Tertiary fossil plants from Colombia, South America. By Edward W. Berry. 



Art. 24, pp. 1-12, 5 pis. June 14, 1929. 



2796. Recent Foraminifera from the west coast of South America. By Joseph A. 



Cushman and Betty Kellett. Art. 25, pp. 1-16, 5 pis. June 19, 1929. 



2797. Two new species of polychaetous annelids from the Argentine coast. By A. L. 



Treadwell. Art. 26, pp. 1-5, 6 figs. June 7, 1929. 



Volume 76 



Proceedings of the United States National Museum, vol. 76. Pp. i-xiv (title page, 

 advertisement, table of contents, and list of illustrations) ; arts. 1-26 (Proceed- 

 ings papers 2798-2823, paged separately). 1930. 



2798. New fossil land and fresh-water mollusks from the Reynosa formation of 



Texas. By William B. Marshall. Art. 1, pp. 1-6, 1 pi. June 10, 1929. 



2799. A revision of the two-winged flies of the genus Procecidochares in North 



America, with an allied new genus. By J. M. Aldrich. Art. 2, pp. 1-13. 

 June 7, 1929. 



2800. Descriptions of new species of Foraminifera of the genus D'lscocydina from 



the Eocene of Mexico. By Thomas Wayland Vaughan. Art. 3, pp. 1-lJ, 

 7 pis. June 10, 1929. 



2801. North American species of the weevils of the otiorhynchid genus Mesagroicus. 



By L. L. Buchanan. Art. 4, pp. 1-14, 1 fig., 2 pis. June 27, 1929. 



2802. Three new land shells of the genus Oreohelix from Arizona. By William B. 



Marshall. Art. 5, pp. 1-3, 1 pi. Oct. 10, 1929. 



2803. New species of buprestid beetles from Costa Rica. By W. S. Fisher. Art. 6, 



pp. 1-20. Oct. 22, 1929. 



2804. Briarosaccus callosus, a new genus and new species of a rhizocephalan para- 



site of Lithodes agassizii Smith. By H. Boschraa. Art. 7, pp. 1-8, 8 figs. Mar. 

 13, 1930. 



2805. A new variety of the hexactinellid sponge, Rhabdocalyptus daiasoni (Lambe) 



and the species of Rhabdocalyptus. By H. V. Wilson and J. T. Penney. Art. 

 8, pp. 1-9, 2 pis. Feb. 5, 1930. 



