1890.] Record of American Zoology. 547 
TUCKERMAN, FrED.—On the gustatory organs of Erethizon 
dorsatus. Am. Mo. Micros. Jour., X., p. 181. 
Taytor, W. E.—Color variations of Nebraska flying squirrels. 
Proc. A. A. A. S., XXXVIIL, p. 237, 1889. 
TUCKERMAN, FrREp,—On the gustatory organs of Sciurus 
carolinensis. Microscope, IX., p. 193, plate. 
Baker, F. C.—Remarks upon the round-tailed muskrat, 
Neofiber alleni. True., Proc. Phila. Acad., 1889, p. 271.—Notes 
on habits and measurements. 
SHUFELDT, R. W.—Observations on the development of the 
skull in Neotoma fuscipes. Proc. Phila. Acad., 1889, p. 14, Pls. 
I and 2. 
TUCKERMAN, FrED.—On the gustatory organs of Arctomys 
monax. Anat. Anz., IV., 334, 1889. 
*LANGKAVEL, B.—Nordamerikanische Wolfe [ Canis latrans and 
C. occidentalis]. Zool. Garten, XXIX., p. 364, 1889. 
TuCKERMAN, FrEp.—Gustatory organs of Vulpes vulgaris. 
Jour. Anat. and Phystol., XXIIL, p. 201, 1889. 
STOWELL, T. B.—The muscles of the soft palate in the domes- 
tic cat. Proc. A. A. A.S, XXXVIIL, p. 287, 1889. 
Payne, F. F—The effect of whistling on seals. Am. NAT., 
XXIV., p. 382, 1890. 
Ducts, A.—La voix des chiens au Mexique. Bull. Soc. Zool. 
France, XIV., p. 69. 
*ZIPPERLEIN, A.—Ein Lamantin, Manatus americanus. Zool. 
Garten, XXX., p. 25. 
Corr, E. D—The mechanical origin of the hard parts of the 
Mammalia. Am. NAT., XXIII., 71, 1889. 
SCLATER, P. L—African monkeys inthe West Indies. Nature, 
XLI., p. 368, 1890. Cercopithecus callitrichus in St. Kitts. 
Corr, E. D—The mechanical causes of the development of 
the hard parts of the Mammalia. Jour. Morphol., III., p. 137, 
1889.—Extended-paper with numerous illustrations. 
TuckERMAN, F.—Further observations on the development of 
the taste organsin man. Jour. Anat. and Physiol, XXIV., p. 130, 
1889.—Descriptions in embryos of 1oth and 14th weeks. 
Gustatory organs of Procyon lotor, l.c., p. 156, 1 pl., 1890. 

