PROCEEDINGS 167 



Proc 



No. \ 



2993. A comparison of the shallow-water sponges near the Pacific end of thip 



Panama Canal with those at the Caribbean end. By M. W. deLaubenfels. 

 Pp. 441-466, 6 figs. July 31, 1936. 



2994. New species of polychaetous annelids of the family Nereidae from Cali- 



fornia. By Olga Hartman. Pp. 467-480, 8 figs. July 11, 1936. 



2995. Four new species of Chalcidoidea parasitic on cactus insects. By A. B. 



Gahan. Pp. 481-486. Aug. 7, 1936. 



2996. New Tertiary Foraminifera of the genera Operculina and Opercul'inoides 



from North America and the West Indies. By Thomas Wayland Vaughan 

 and W. Storrs Cole. Pp. 487-496, 4 pis. Oct. 8, 1936. 



2997. Review of the seahorses {Hippocampus) found on the coasts of the American 



continents and of Europe. By Isaac Ginsburg. Pp. 497-594, 18 figs. 

 Jan. 18, 1937. 



Volume 84 



Proceedings of the United States National Museum, vol. 84. Pp. i-viii (title page, 

 advertisement of contents, and list of illustrations) ; pp. 1-584 (Proceedings 

 papers 2998-3026) ; pp. 585-606 (index) ; 34 figs., 20 pis. 1938. 



2998. Report on the fishes collected by H. C. Raven in Lake Tanganyika in 1920. 



By George S. Myers. Pp. 1-15, 1 pi, Sept. 24, 1936. 



2999. The ichneumon-flies of the genus Brachycyrtus Kriechbauraer. By R. A. 



Cushman. Pp. 17-24, 4 figs. Sept. 26, 1936. 



3000. New cottid fishes from Japan and Bering Sea. By Rolf L. Bolin. Pp. 25-38, 



4 figs. Oct. 10, 1936. 



3001. Revision of the North American beetles of the staphylinid subfamily Tachy- 



porinae — Part 1: Genus Tachyporus Gravenhorst. By Richard E. Black- 

 welder. Pp. 39-54. Nov. 17, 1936. 



3002. Revision of the fishes of the family Microdesmidae, with description of a 



new species. By Earl D. Reid. Pp. 55-72, 4 figs., 1 pi. Dec. 10, 1936. 



3003. Two new species of hawks from the Miocene of Nebraska. By Alexander 



Wetmore. Pp. 73-78, 2 figs. Nov. 3, 1936. 



3004. A new North American mason-wasp from Virginia, with notes on some 



allied forms. By Joseph Bequaert. Pp. 79-87, 1 fig. Nov. 24, 1936. 



3005. The nest of Odynerus tempiferus var. macio Bequaert, with notes on the 



habits of the wasps. By Austin H. Clark and Grace A. Sandhouse. Pp. 

 89-95. Nov. 24, 1936. 



3006. Crested millipeds of the family Lysiopetalidae in North America, with 



descriptions of new genera and species. By H. F. Loomis. Pp. 97-135, 

 3 figs., 2 pis. May 15, 1937. 



3007. Notes on phallostethid fishes. By George S. Myers. Pp. 137-143. Jan. 6, 1937. 



3008. The deep-sea zeomorph fishes of the family Grammicolepidae. By George 



S. Myers. Pp. 145-156, 3 pis. Jan. 18, 1937. 



3009. New North American species of earthworms of the familj' Megascolecidae. 



By Frank Smith. Pp. 157-181. Jan. 8, 1937. 



3010. Observations on the trematode genus Brachycoelium Dujardin. By Elon E. 



Byrd. Pp. 183-199, 2 pis. Apr. 7, 1937. 



3011. New muscoid flies (Diptera) in the United States National Museum. By 



David G. Hall. Pp. 201-216, 8 figs. Apr. 6, 1937. 



3012. The pupa of Myocera tabani'vora Hall (Diptera). By Charles T. Greene. 



Pp. 217-218, 1 fig. Apr. 6, 1937. 



3013. A ne-vv subspecies of the nymphalid butterfly Polygonia faunus. By Austin H. 



Clark. Pp. 219-222, 1 pi. Apr. 9, 1937. 



3014. A new species of trematode from the mud-eel {Siren lacertina). By C. 



Courson Zclifl. Pp. 223-226, 1 pi. May 4, 1937. 



3015. Mexican fossil Echini. By Robert Tracy Jackson. Pp. 227-237, 4 pli. 



June 12, 1937. 



3016. Two new beetles of the family Mordellidae from orchids. By Eugene Ray. 



Pp. 239-241. Apr. 21, 1937. 



