RECENT LITERATURE 
FOR SALE BY 
THE AMERICAN ENTOMOLOGICAL SOCIETY. 
1900 RACE ST., PHILADELPHIA, PA. 
DIPTERA 
798.—Alexander (C. P.).—New or little known crane flies from 
Japan (Tipulidae). (Trans., 46, 1-26, 1920)).....-.. 5. .40 
799.—Cresson (E. T., Jr.).—A revision of the Nearctic Sciomyzidae 
(Acalyptratae). (Trans,. 46, 27-89, 3 pls., 1920)........ 1.00 
802.—Malloch (J. R.).—Descriptions of new North American Antho- 
myiidae. (Trans,, 46, 133-196, 3 pls., 1920)...:.......-- 1.50 
ORTHOPTERA 
800.—Hebard (M.).—A revision of the North American species of the 
genus Myrmecophila (Gryllidae). (Trans., 46, 91-111, 
TODO)! -s.oc5 Sok eve a Regula ensiadte. me) Noa YS crrevtovtenwiks tale ORM ee 35 
HYMENOPTERA 
801.—Bradley (J. C.).—Descriptions, records, and notes on North 
American Nyssonidae. (Trans., 46, 113-132, 1920)...... 35 
A Year of Costa Rican Natural History 
By AMELIA SMITH CALVERT, Sometime Fellow in Biology, Bryn Mawr 
College, and 
PHILIP POWELL CALVERT, Professor of Zoology, University of Penn- 
sylvania, Editor of Entomological News. 
Cloth, 8vo., pp. xix+577. Frontispiece (of 14 species of insects in colors), 
137 black and white illustrations, 5 maps. $3.00. 
I will... continue to subscribe to Entomological 
News for 1921 if the subscription price is raised to $2.50 
on the understanding that the increase shall mean an in- 
creased number of pages per month, or an increase in illus- 
trations, or both. 
