10 Places. 
xv. Pisces. 
[1915] 
Tretjakoff, D. Die Parietalorgane 
von Petromyzon fluviatilis. Zs. wiss. 
Zool. Leipzig 113 1915 (1-112) pis. i-v. 
173 
Tright, H. van. lets over hetcaudale 
aallymphhart. [Ueber das caudale 
Lymphherz des Aals.] Amsterdam 
Werk. Gen. Nat. Genees. Heelk. (Ser. 2) 
8 1915 (133-139). 174 
Waite, E. R. A supposed incidental 
occurrence of a Sucker Fish . (Echeneis 
australis Bennett) in Australian Waters. 
Adelaide Tr. R. Soc. S. Australia 39 
1915 (340-343) pi. xi. 175 
Waite, E. R. v. McCulloch, A. R. 
Waite, E. R. and McCulloch, A. R. 
The Fishes of the South Australian 
Government Trawling Cruise, 1914. 
Adelaide Tr. R. Soc. S. Australia 39 1915 
(455-476) pis. xii-xv. 176 
Weber, M. und Beaufort, L. F. de. 
Fische aus dem Siisswasser von Nias. 
In : „Kleiweg de Zwaan, J. P. Die Insel 
Nias bei Sumatra. “ ’s Gravenhage 
(Mart. Nyhoff) 1915 (268-276). 177 
Weed, A. C. v. McAtee, W. L. 
Wells, M. M. Reactions and resistance 
of Fishes in their natural environment 
to acidity, alkalinity and neutrality. 
Biol. Bull. Wood’s Hole Mass. 29 1915 
(221-257). 178 
Welsh, W. W. List of fishes. In : 
Bigelow, H. B. Explorations in the 
Gulf of Maine. Cambridge Mass. Bull. 
Mus. Comp. Zool. Harvard Coll. 58 1914 
(107-114). 179 
Werber, E. T. The influence of 
products of Pathogenic Metabolism on 
the developing Teleost Ovum. Biol. 
Bull. Wood’s Hole Mass. 28 1915 (51- 
57). 180 
Whitman, C. 0. v. Agassiz, A. 
Winge, 0. On the value of the rings 
in the scales of the cod as a means of 
age determination. Illustrated by 
marking experiments. Kobenhavn 
Medd. Havunders. Ser. Fiskeri 4 Nr. 8 
1915 (1-21) 1 pi. 181 
Wyhe, J. van. Ueber die Mesoderm- 
segmente und die Entwickelung der 
Nerven des Selachierkopfes. Groningen 
(M. de Waal) 1915 (54 5 Taf.). 27 cm. 
182 
II.— SUBJECT INDEX. 
ECONOMICS. 
General ; Evermann, 37 ; Herdman, 
66 ; Meek, 98 ; Parona, 119 ; Smith, 
158, 159. 
Investigations on — Salmon & Trout, 
Dannevig, 27 ; Herring, Delsman, 29, 
Meek, 98 ; Pilchard, Meek, 98 ; Cod, 
Winge, 181 ; Plaice, Johansen, 76, 77 ; 
Tunny, Roule, 134. 
Diseases — of Carp ; Fieber, 41 ; 
furunculosis; Mettam, 100. 
Pisciculture ; Legendre, 88. 
STRUCTURE. 
General 
Saccobranchm ; Pape, 116 ; pelvic 
fins of Selachians ; Backman, 5 ; 
respiratory mechanism ; Schmidt, 149. 
Tegumentary System. 
Breslauer, 16 ; Cockerell, 21, 22, 23. 
Nervous System. 
Nerves ; Holmgvist, 68 ; Nicholls, 
105; Brain; Haller, 60; R&dl, 123. 
Sense organs ; Bierbaum, 12 ; 
Metcalf, 99 ; Rund, 138 ; Shepherd, 155, 
156 ; Tretjakoff, 173. 
Alimentary System, 
Fahrenholz, 40 ; Greene, 54 ; Jacob- 
shagen, 73, 74 ; Nusbaum-Hilarowicz, 
110 ; Schmidt, 150. 
Myology. 
Dietz, 30 ; Greene & Greene, 57 ; 
Holmqvist, 67. 
Electric organs. 
Hughes, 71. 
Osteology. 
Allis, 2 ; Boas, 13 ; Collinge, 25 ; 
Daniel, 26 ; Day, 28 ; Jungersen, 78. 
Vascular System. 
Tright, 174. 
Reproductive System. 
Kuntz, 84. 
PHYSIOLOGY. 
Effect of changes in medium ; 
Shelford and Allee, 153 ; Shelford and 
Powers, 154 ; Wells, 178. 
