[1921] 
XIII. Pisces. 
I'isces. 3 
22. — Calderwood, W. L. Salmon 
Research in 1920 — Sea Netting Results. 
Fish. Board Scotland Salmon Fisheries 
1921 No. I pp. 1-11 2 maps. 
23. — Chaine, J. Contribution h 
l’£tude de la langue des Poissons. 
Proc.-verb. soc. linn. Bordeaux 1918- 
1919 (1920) p. 6. 
24. — Chandler, A. C. A new Species 
of Ray from the Texas Coast, and 
Report of the Occurrence of a Top 
Minnow new to the Fauna of Eastern 
Texas. Proc. U.S. Nat. Mus. Washing- 
ton 59 1921 pp. 657-658. 
25. — Cockerell, T. D. A. Some Fossil 
Fish Scales from Peru. Proc. U.S. 
Nat. Mus. Washington 59 1921 pp. 
19-20. 
26. — Connor, M. E. Fish as Mosquito 
Destroyers. An account of the part they 
played in the control of Yellow Fever 
at Guayaquil, Ecuador. Nat. Hist. 
New York 21 1921 pp. 279-281. 
27. — Cook, M. H. and Neale, H. V. 
Are the taste-buds of elasmobranchs 
endodermal in origin ? J. Comp. 
Neur. Psych. Philadelphia 33 1921 
pp. 45-63 4 pis. ; Tuft’s Coll. Stud. 
Mass. 5 1921 pp. 46-54 pis. i-iv. 
28. — Coupin, F. Sur les formations 
choroidionnes des Sclacions. C. R. soc. 
biol. Paris 85 1921 pp. 699-700. 
29. — Courrier, R. Sur le conditionne- 
ment des caracteres sexuels secondaires 
chez les Poissons. C. R. soc. biol. 
Paris 85 1921 pp. 486-488. 
30. — Courrier, R. Gland interstitielle 
du testicule et caracteres sexuels 
secondaires chez les Poissons. C. R. 
Acad. sci. Paris 172 1921 pp. 1316- 
1317. 
31. — Courrier, R. Sur l’existence 
d’une glande interstitielle dans le 
testicule des Poissons. C. R. soc. biol. 
Paris 85 1921 pp. 939-941. 
32. — Cowan, D. Herring Investiga- 
tions. II. Size. Dove Marine Lab. 
Rep. 10 1921 pp. 102-108. 
33. — Cox, P. A Cyprinid new to 
Science. Canad. Field Nat. Ottawa 
35 1921 pp. 66-67. 
34. — Cox, P. Results of the Hudson 
Bay Expedition, 1920 : II. The 
Gasterosteidae. Contr. Canad. Biol. 
Ottawa 1921 (1922) pp. 151-153. 
(n-17041 6) q 
35. — Crossland, C. Some Common 
Red Sea Fishes. Sudan Notes and 
Rec. Khartoum 3 1920 pp. 117-129. 
36. — Crozier, W. J. Notes on some 
problems of adaption : 4. The Photic 
Sensitivity of Ogilbia. Biol. Bull. 
Wood’s Hole Mass. 41 1921 pp. 98-101. 
37. — Danois, E. le. Le Merlu. 
Resume pratique de nos connaissances 
sur ce poisson. Off. Sci. Tech. Peches 
Marit. Notes et Mem. Angers 2 1920 
32 pp. 
38. — Delphy, J. La “ Grande ” et la 
“ Petite ” Rouse tte. Ann. sci. nat. 
(zool.) Paris 3 1920 pp. 273-288. 
39. — Demoll und Wohlgemuth. 
Einiges uber die Lebensbedingungen 
der Forellenbrut im Freien. Biol. 
Centralbl. Leipzig 41 1921 pp. 165- 
172. 
40. — Dorpinghaus, W. T. Fossile 
Asungslocher, eine Erklarung der 
fossilen Regentropfen. Zs. D. geol. 
Ges. Berlin B 67 1915 pp. 191-194. 
41. — Eigenmann, C. H. The Ameri- 
can Characidae. Mem. Mus. Comp. 
Zool. Cambridge Mass. 43 1921 pp. 
209-310 28 pis. 
42. — Eigenmann, C. H. The Fish 
Fauna of tho Cordillera of Bogota. 
J. Washington Acad. Sci. 10 1920 pp. 
460-468. 
43. — Eigenmann, C. H. The Origin 
and Distribution of the Genera of the 
Fishes of South America, West of the 
Maracaibo, Orinoco, Amazon and 
Titicaca Basins. Proc. Amer. Phil. 
Soc. Philadelphia 60 1921 pp. 1-6. 
44. — Eigenmann, C. H. The Nature 
and Origin of the Fishes of the Pacific 
Slope of Ecuador, Peru and Chili. 
Proc. Amer. Phil. Soc. Philadelphia 
60 1921 pp. 503-523 pis. viii-x. 
45. — Eigenmann, C. H. and Allen, 
W. R. A Leaf- mimicking Fish. Biol. 
Bui. Wood’s Hole Mass. 41 1921 pp. 
301-305. 
46. — Ellis, F. W. Subepithelial 
Glycogen Cells in Embryo and recently 
hatched Fish. Science New York 
N.Y. 53 1921 pp. 418-420. 
47. — Evans, H. M. The Poison 
Organs and Venoms of Venomous Fish. 
Brit. med. J. London 3174 1921 pp. 
690-692. 
c 2—2 
