THE OHIO NATURALIST. 
A journal devoted more especially to the natural history of Ohio. The 
official organ of THE BioLogicaL CLUB OF THE OHIO SraTE UNIVERsITY, and 
of THE OnIo Stare ACADEMY OF ScIENCE. Published monthly during the 
academic year, from November to June (8 numbers). Price $1.00 per year, 
payable in advance. To foreign countries, $1.25. Single cupies, 15 cents. 
Remittances of all kinds should be made payable to the Managing Editor, 
Jeo: ELUNE, 
Address, THE OHIO NATURALIST 
Ohio State University, COLUFMBUS, OHIO. 
CAMBRIDGE ENTOMOLOGICAL CLUB 
A regular meeting of the Club is held on the third Tuesday 
of each month (July, August and September excepted) at 7.45 p. M. 
in the rooms of the Appalachian Mountain Club, tenth floor of the 
Tremont Building, Boston. The Tremont Building is one block 
from the Park Street subway station. Entomologists visiting 
Boston are cordially invited to attend. 
SOCIETAS ENTOMOLOGICA 
Journal of the International Entomological Society. 
Published semi-monthly. Original articles in German, English, and French on 
all classes of Insects, Reviews, literature, bibliogr. notices. Subscribers wishing to 
buy, sell or exchange Insects are granted 125 lines gratis per annum for advertising. 
Lines in excess 5 Pf. (14 cents). To nonsubscribers 20 Pf. or 5 cents. Yearly 
subscription 8 Mark or $2. Sample copies sent on request. Back volumes at 
reduced prices. 
Manuscripts and scientific correspondence to be directed to the Editor: Miss 
M. Rithl, Ziirich, V, Switzerland. Applications for subscriptions, specimen-numbers 
advertisements, and all business correspondence address: 
FELIX L. DATES, STEGLITZ-BERLIN, GERMANY. 
Second-hand Catalogues sent on application 
