SECRETARY’S REPORT 1h} 
No. 3218. New genera and species of echiuroid and sipunculoid worms, by 
Walter Kenrick Fisher. Pp. 351-372, pls. 8-15, fig. 54. Dec. 19, 1947. 
No. 3219. Birds collected by the National Geographic Society’s expeditions to 
northern Brazil and southern Venezuela, by Herbert Friedmann. Pp. 373-570, 
pls. 16-27. Apr. 9, 1948. 
VOLUME 98 
No. 3220. A revision of six subfamilies of atherine fishes, with descriptions 
of new genera and species, by Leonard P. Schultz. Pp. 1-48, pls. 1 and 2, figs. 
1-9. Mar. 24, 1948. 
No. 3221. Mammals of northern Colombia. Preliminary report No. 3: Water 
rats (genus Nectomys), with supplemental notes on related forms, by Philip 
Hershkovitz. Pp. 49-56. June 30, 1948. 
No. 3223. Status of the pyraustid moths of the genus Leucinodes in the New 
World, with descriptions of new genera and species, by Hahn W. Capps. Pp. 69- 
83, pls. 5-10. June 24, 1948. 
BULLETINS 
No. 82. A monograph of the existing crinoids. Vol. 1, The Comatulids. Pt. 
4b—Superfamily Mariametrida (concluded—the family Colobometridae) and 
superfamily Tropiometrida (except the families Thalassometridae and Chari- 
tometridae), by Austin Hobart Clark. Pp. i-vii, 1-473, 43 pls. Oct. 9, 1947. 
No. 185, part 5. Checklist of the coleopterous insects of Mexico, Central Amer- 
ica, the West Indies, and South America, by Richard E. Blackwelder. Pp. i-iv, 
765-925. Oct. 31, 1947. 
No. 193. A list and index of the publications of the United States National 
Museum (1875-1946). Pp. i-iv, 1-806. Dec. 19, 1947. 
No. 194. An annotated checklist and key to the Amphibia of Mexico, by Hobart 
M. Smith and Edward H. Taylor. Pp. i-iv, 1-118. June 17, 1948. 
CONTRIBUTIONS FROM THE UNITED STATES NATIONAL HERBARIUM 
VOLUME 29 
Part 4. The awnless annual species of Muhlenbergia, by Jason R. Swallen. 
Pp. i-ii, 203-208. Nov. 24, 1947. 
VOLUME 30 
Part 2. Observations on the grass flora of certain Pacific Islands, by L. T. 
Burcham. Pp. i-vii, 405-447, 4 figs., 7 pls. Mar. 10, 1948. 
PUBLICATIONS OF THE BUREAU OF AMERICAN ETHNOLOGY 
The editorial work of the Bureau continued under the immediate 
direction of the editor, M. Helen Palmer. During the year the follow- 
ing publications were issued : 
REPORT 
Sixty-fourth Annual Report of the Bureau of American Ethnology, 1946-1947. 
30 pp. 
