VOL. XXXV, No. 411 ^ ds MARCH, Igor 
THE 
AMERICAN 
NATURALIST 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES 
IN THEIR WIDEST SENSE 
CONTENTS 
I. The Males of Some Texan Ecitons ue 
Professor W. M. WHEELER and W, H. LONG 1 —— 
II. Ses Morphology of the Hinge Teeth of Bivalves . . Dr. W. H. DALL 
The Pharyngo-Œs eal Lung of Desmognathus 
2 ees z Professor H. H. WILDER 183 
HARRIS 
IV. Notes on the Habits of Cambarus immunis sacs J. ARTHUR 
V. Artificial Incubation of Alligator Eggs . Dr. A. M. REESE 
VI. The Colors of Northern Apetalous Flowers . 
VII. Prehistoric Vorkshops at Mt. Kineo, Maine 13 
VIII, m = Recent Literature: Zod/ogy, Two I Papers on North- 221 
n Mammals, Eighteenth Antal Report of P the Fishing Board for 
hic Representation of Rock Com 
and Parsons's Ele- 
f Min , Crystallography, ise Blowpipe Analysis, Kemp's 
Rod =i Ae x * 1 aphs of Sedimentary Rocks 
Ix. Pablicasions NR 
BOSTON, U.S.A. 
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