4 Mam. 
XVIII. Mammalia. 
[1920] 
* 
I.— TITLES. 
Abel, 0. Studien uber die Lebens- 
weise von Chalicotberium. Acta 
Zool. Stockholm 1 1920 (21-60) 14 
text-figs. . 1 
Adler, L. Schilddriise und Warme- 
rogulation (Untersuchungen an Winter- 
schlafern). Arch, exper. Path. 86 1920 
(159-224) 3 pis. 9 text-figs. 2 
Adler, L. tJber den Angriffspunkt 
der Blutdrusenhormone bei der 
Warmeregulation. Weitere Unter- 
suchungen an Winterschlafern. Arch, 
exper. Path. Leipzig 87 1920 (406-423). 
a 
Agduhr, E. Are the cross -striated 
muscle fibres of the extremities also 
innervated sympathetically ? Am- 
sterdam Yersl. Wis. Nat. Aid. K. Akad. 
Wet. 27 1919 (930-937 w. fig.) ; Am- 
sterdam Proo. Sci. K. Akad. Wet. 21 
1919 (1231-1238 w. fig.). 4 
Aquilar-Amat, J. B. d\ Notes 
mastologiques. II. Segona lista de 
Quiropt&res Catalans. Butll. Inst. 
Catal. N. H. Barcelona 20 1920 (216- 
217). 5 
Aharoni, J. Zum Vorkommen der 
S&ugetiere in Palastina und Syrien. 
Zs. deutsoh. Pal&stina-Vereins 40 1917 
(235-242). 6 
Ali, Abd el-Fargo. An Elephant 
with four tusks. Sudan Notes and Rec. 
Khartoum 2 1919 (230-1) 1 fig. 7 
Allen, G. M. Bison remains from 
New England. Journ. Mamm. Balti- 
more 1 1920 (161-164). 8 
Allen, G. M. An insular race of 
Cotton Rat from the Florida Keys. 
Journ. Mamm. Baltimore 1 1920 (235- 
236). ~ 9 
Allen, G. M. Dogs of the American 
aborigines. Cambridge Mass. Bui. Mus. 
Comp. Zool. Harvard Coll. 63 1920 
(431-517) pis. i-xii. 10 
Allen, J. A. Note on Guelden- 
staedts’s names of certain species of 
Felidae. Journ. Mamm. Baltimore 1 
1920 (90-91). 11 
Allen, J. A. The technical names of 
two Colobus monkeys. Journ. Mamm. 
Baltimore 1 1920 (96-97). 12 
Altobello, G. Fauna dell' Abruzzo e 
del Molise Vertebrati Mammiferi. I. 
Gl’ insettivori (1-36) ; II. Chirotteri 
(Chiroptera) (1-56) ; III. I Rosicanti 
(Rodentia) (1-80) ; Campobassa 1920. 
13 
Andersen, A. C. Om Udforelsen og 
Beregningen af Stofskifteforsog med 
Drovtyggere. How to accomplish and 
calculate experiments on the change of 
matter in the Ruminants. (Danish 
with German summary). Kobenhavn 
Veterinaer- og Landbohejskolens Aars- 
skrift 1920 (157-179). 14 
Anthony, H. E. New mammals 
from Jamaica. New York N.Y. Bui. 
Amer. Mus. Nat. Hist. 42 1920 (469- 
475) pi. 15 
Anthony, H. E. New rodents and 
new bats from Neotropical regions. 
Journ. Mamm. Baltimore 1 1920 (81- 
86). 16 
Anthony, R. Le d6veloppement du 
cerveau chez les singes. Premiere 
Partio. Proliminaires-Anthropoidcs. 
Arch. zool. Paris |x] 2 1918 (1-118) 
pis. i-viii. 17 
Anthony, R. Le pseudo -hermaphro* 
disme tubaire chez les C£tac£s males. 
Paris C. R. acad. Sci. 171 1920 (1398- 
1399). 18 
Anthony, R. et Liouville, J. Les 
caract&res d’adaptation du rein du 
Plioque de Ross ( Ommatophoca rossi 
Gray) aux conditions de la vie aqua- 
tique. Paris C. R. acad. Sci. 171 1920 
(318-320). 19 
Argaud, R. Sur ] ’existence de 
glandes dans le chorion de la trompe 
de Fallope, chez les mammif^res. Paris 
C. R. soo. Biol. 83 1920 (1269-1270). 20 
Aron, M. Sur l’histog6n&se des ilots de 
Langerhaus chez certains mammif&res. 
Paris C. R. soc. Biol. 83 1920 (631- 634). 
21 
