_ AMERICAN. 
ATURALIST 3 
“go cts. per Copy. 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES ET 
IN THEIR WIDEST SENSE. ur OS 
Vol. XXIV. 
DECEMBER, 
189o. 
CONIENTS 
PAGE | 
THE an p STROPHOSTYLUS 4 
- [ilustrated] . Charles R. d inr 
CONTRIBUTION TO THE KNOWLEDGE OF | 
TERMITES [Hiustrated], Fritz Miller. IriS | 
| 
‘DIES OF PELECYrODA (state, | 
| 
i 
Robert Tracy Jackson, 1132 
LID DESCENT: TERÖR IGIN OF oe 
AND THE SIGNIFICANCE OF THE MES 
Edua a "Meyer, 1143 
"RECORD OF AMERICAN ZOOLOGY [Continued], 
J- S. Kingsley, 1157 
EL —The Tariff on Scientific Books—Pro- 
? ssociation of M ologists—The Asso- 
= ciation = American ulturai ee and 
‘Experiment Stations—The Cardal Vedalia, .., 1169 
NT BOOKS AND PAMPHLETS, . ae PES 
LITERATURE The 3 > E ‘Northeastern 
1 » 1177 
Dem 
aphy and da Seda St. Elias, 1178 
Geology and Paleonto e Transitional Drift 
ofa fs Portion of ee Towa e = Seman 
Ameri Carboni ptreide—An Extensive 
mE Florida, S 
: nd P. tr aph hy —Pe ee eu 
Meneralegyo 7. ne Ber "pus = 
. 1182 
trt 
American Fungi, 
Zoology. — Fresh- Water ee on Earth- 
Worms— Teredos in Telegraph rg ssa of 
Oysters —Hermaphroditic c Analge in Insects—Studies 
a the Wrist and Ankie—Skull of Sharks DE Leon- 
S anaes on Bufo lentigi Notes 
rence bsc W olvesionia Obs reene ore nh 
Time — of Mental Pond 
RA: s ext-Book of ee io nie Bain. "ot 
Laura Bridgman—-Course of Sensory Fi 
Entomolo, p ME Economic pua orbe 
The Screw- North American Phycitidge—New 
Foot phia Rhodobzen benus er eninge Ea, 
„Mi Microscopy. copy Dina Division of th the N 
€ Bad Station - 
ene == 
"n * 
vr 
of Rhabdon 
ue of Ascidias 
Sem ; a as "1186 
SCIENT Ir i 
