man NP 
Kieffer, J. T. Hymenoptera, Diapriidae. 697 p., illus. (Das Tierreich, 
lief 44). Berlin. Verlag von R. Friedldnder und Sohn. October, 1916. 
"Litteratur-kurzungen." fp. v-g, 
Lucas, William John. A monograph of the British Orthop tera. 264 p,, illus. 
25 plates. (The Ray. Society). . London, 1920. ' 
Fach plate accompanied by leat with descriptive letterpress. 
Includes bibliographies, - 
Martini, E, Die anatomie der Oxyuris curvula. Parts I-II.. Zeitsbhrift 
fur wissenschaf tliche ZOOL, "Ve LLG; Ds Totmaee pl. VI-XX 
Martini,” E, Uber stetchmiicken paceiogs deren europdischen arten sori ihre 
bekampfung... 267 p., illus., 4 pl. (Archiv fir schriffs- und Tropen- 
hygiene. Beihefte, Bd. 24, Beiieft 1) Leipzig, Verlag von | Tones 
Anmbrosiys Barth, August, 1920, 
Schr if tenverzeichnis, De pyeaens 
Merrill, George P, Contribution to a history of nie neon state écolegiicas 
and natural history surveys. 549 Pp: (U.S. National Museum Bul, 9) 
Washington, Government Printing Office, 1920. 
Navarre (Provinee ) Spain - Acriculture y ganaderia, Servicionde. Plagas 
del campo. Descripcio y appropiados medice de combatir la piral y la 
abtisa y relucion de truhajos eeu gage en la provincia, Canupana 
contra la langosta.. 23~., illus., sep. Parplona, 1920. . 1 
_ At head of title: Servicion eS a.ricultura y ganaderia de la dip~ 
utacion forul y ¢rovincial ae Navarre. 
yv 
Schoyven, T, H, Beretning om skadeinsekter og plantesykdommer i land og have~- 
brucket 1919, illus. Kristiania, Grondahl & Sons boktrykkeri, 1920. 
Thomson, J, Arthur. The syst tem of animate nature, The Gifford lectures 
delivered in the University of St. Andrews in the year 1915 and 1916. 
ov. N.Y.,, Henry Holt and Co., 1920. as ok 
Yerkes, Robert Mearns, The new workd of science, its development during 
the war, 443 p., illus. N.Y., The Centmny Co., 1920, 
ee ee 
TRUGK CROP INSECT INVESTIGATIONS 
F. H. Chittenden, Entomologist in Charge 
The following collaborators have been appointed ea art te in connectian 
with the sweet-potato weevil wor’ of this division in southern Mississirg , 
all of whom are under the direction of Prof. R. ", Harned of the Mi ssiseined 
Stute Blant Board, at Agricultural College, Miss.: Robert P, Colmer, James 
-M. Langston, George F. Riley, J. B. Swift, Clifford G. We ellace, . Joseph G 
Hester, Jackson V, Vernon, Genpge B. Ray, George L. Lott, and Mal coli: : & 
Maory. 

