[1922] 
Compr. Zool. 3 
I. Comprehensive Zoology. 
23. — Braus, H. tlber die Gesetzlichlceit 
der Korperform. Ein Nachruf auf 
Walter Gebhardt. Verhandl. Nathist. 
Ver. Heidelberg N.S. 14 1921 pp. 215- 
256 10 text-figs. 
24. — Broman, I. Weitere Argumente 
fiir die Abstammung der Milchleiste aus 
der Seitenlinie Verh. Anat. Gesells. 
Jena 54 1921 pp. 40-46 3 figs. 
25. — Brumfiel, D. M. The animal 
ecology of Johnson County. A pre- 
liminary survey of the major animal 
habitats of Johnson County, Iowa, 
with an atlas. Univ. Iowa Studies Iowa 
City 8 No. 1 1919 pp. 1-38 23 pis. 
26. — Bubnoff, S. von. Uber einige 
grundlegende Prinzipien der palaonto- 
logischen Systematik. Zs. indukt. 
Abstamungslehre Berlin 21 1919 pp. 
158-168. 
27. — Cameron, A. T. and O’Donoghue, 
C. H. Retinal rofiexes of narcotized 
animals to sudden changes of intensity 
of illumination. Biol. Bui. Wood’s Hole 
42 1922 pp. 217-233. 
28. — Camus, R. L’origine indepen- 
dante du systeme nerveux sympatliique. 
Arch. Morph. Gen. Exper. Paris No. 2 
1921 pp. 1-77. 
29. — Carleton, II. M. Note on the Com- 
parative Effects on Tissues of Isotonic 
Saline and Distilled Water when used as 
Solvents for Mercuric Chloride and For- 
mol in Histological Fixation. Q. J. 
Microsc. Sci. London 66 1922 pp. 
501-508. 
30. — Case, E. C. Criteria for the 
determination of the climatic environ- 
ment of extinct animals. Bui. Geol. 
Soc. Amer. New York 32 1921 pp. 333- 
338. 
31. — Castaldi, L.' Metodi moderni di 
calcolo statistica e di rappresentazione 
grafica i biologia. Monitore Zool. ital. 
Firenze 32 1922 pp. 101-117. 
32. — Caullery, M. Le parasitisme et 
la symbiose. Pp. 1-400 53 figs. Paris 
(Doin) 1922 8vo. 
33. — Caullery, M. La symbiose chez 
les animaux. Bui. Inst. Pasteur Paris 19 
1921 pp. 669-583 617-627. 
34. — Champy, C. L’action de l’extrait 
thyroidien sur la multiplication cellu- 
laire : caract&re 61ectif de cette action. 
Arch. Morph. Gen. Exp6r. Paris No. 4 
1922 pp. 1-58 27 figs. 
35. — Clark, A. II. The evolution of 
the animal body. J. Washington 
Acad. Sci. 12 1922 pp. 25-28. 
r 
36. — Clark, A. H. Animal evolution. 
Proc. Nat. Acad. Sci. Washington 8 
1922 pp. 219-225. 
37. — Corti, A. Notiziole di parasito- 
logia. Natura Milano 13 1922 pp. 119- 
131 1 fig. 
Crowther, C. R. vide Bateson. 
38. — Cunningham, J. T. Some Prob- 
lems in Evolution. Nature London 
109 1922 pp. 41-42, 173-174; also 
Reid, C. A. pp. 104-105 307-309; 
Gates, R. R. pp. 174-175 and Harland 
S. C. p. 175. 
Cunningham, J. T. vide Bateson. 
Cunningham, J. T. vide Morgan. 
39. — Dahl, F. Grundlagon einer okolo- 
gischen Tiergeographie Pp. viii -f 113 
11 figs. 3 maps Jena (Fischer) 1921 8vo. 
40. — Dammerman, K. W. The fauna 
of Krakatau, Verlaten Island and 
Sebesy. Treubia Batavia 2 1922 pp. 61- 
112 map. 
41. — Deecke, W. Uber die Lage der 
Versteinerungen im Gestein. Ber. natf. 
Ges. Freiburg i. B. 23 1921 pp. 86-104. 
42. — Della Valle, A. La Nota primi- 
tiva e le sue adiacenze nella prima for- 
mazione dell’ embrioni dei Vertebrati. 
Rend. Acc. Sc. Napoli (3) 26 1920 pp. 
248-256. 
43. — Delsman, II. C. The ancestry 
of Vertebrates as a means of under- 
standing the principal features of their 
structure and development. Nat. Tijd- 
schr. Batavia 81 1921 pp. 187-286 19 
figs. 82 1922 pp. 34-89, 107-189 3 pis. 
45 figs. 
44. — Dice, L. R. The land verte- 
brate associations of interior Alaska. 
Occ. Papers Mus. Zool. Univ. Mich. 
Ann Arbor No. 85 1920 pp. 1-24 4 pis. 
45. — Dice, L. R. Biotic areas and 
ecologic habitats as units for the state- 
ment of animal and plant distribution. 
Science New York 55 1922 pp 334-338. 
46. — Diener, K. Palaontologie und 
Abstammungslehre. Pp. 1-137 9 text- 
figs. Berlin and Leipzig (Gruyter) 1920 
8vo. 
