[1921] 
XIII. Pisces. 
Pisces. 13 
DEVELOPMENT. 
Eggs. — Bowman, 20 ; Danois, 37 ; 
Demoll and Wohlgemuth, 39; 
Gilchrist, 57 ; LIsger and Stanko- 
vitch, 117 ; Panikkar, 146. 
Larvae and Young. — Hubbs, 81 ; 
Kyle, 109 ; Lebour, 114 ; L6ger 
and Stankovitch, 117 ; Panikkar, 
146; Houle and Angel, 183; 
Schmidt, 193, 194. 
Organogeny. — Scales and scutes ; 
Ford, 49 ; Goetsch, 58 : dermal 
bones ; Goetsch, 58 : teeth ; Hansen, 
59 : pharyngeal teeth ; Stoss, 207 : 
taste-buds ; Cook and Neale, 27 : 
skull ; Uhlmann,\ 220 : chondro- 
cranium ; Kindred, 105; Uhlmann, 
219 : vertebral centra ; Ridewood, 
179 : blood-vessels ; Wetterdal, 234 : 
intromittent organ ; Milewski, 129. 
PHYSIOLOGY. 
Function of endolymphatic organ ; 
Portmann, 164, 165 : equilibrium ; 
Boutan, 19 : reactions to acids, etc. : 
Powers, 166 : to light ; Crozier, 36 ; 
influence of light on pigment ; 
Murisier, 133 : reactions of melano- 
phores ; Hubbs, 85 : reactions of 
Amiurus ; Schiche, 188 : cutting 7th 
nerve in Amiums ; Olmstead, 142 : 
reflexes of Rain ; Schaefer, 185 : 
luminous organs ; Harvey, 60 : 
lymph and digestion ; Mayer, 123 : 
specific gravity of eggs ; Remotti, 173 : 
effect of LiCl. on development ; 
Gianferrari, 55 : temperature and 
growth ; Audige, 9, 10, 11 : colour 
changes ; Schaefer, 186 ; Schnur- 
mann, 195 : vision ; Scheuring, 187 : 
venom ; Buglia, 21 ; Evans, 47 : 
growth and size of cells ; Weiss, 223 : 
mechanism of mouth ; Thilo, 214 : 
interstitial gland and hormones ; 
Courrier, 29, 30 : effect of linseed 
meal ; Almy and Robinson, 2 : of 
distillery waste ; Seeberger, 196 : 
artificial fertilization ; L£ger and 
Stankovitch, 117 : feeding with 
thyroid, etc. ; Gianferrari, 54 : re- 
spiratory movements and heart beats ; 
Willem, 235. 
ETHOLOGY. 
General. — See Copeia, New York, 
1-101, 1914-1921. Habits of Tropical 
Fishes ; Gilchrist, 56 : S. African 
Trout ; Reid, 172 : American Mullets ; 
Hubbs, 84 : Elvers ; Athanasso- 
foulous, 8 : White Nile Fish ; 
Pekkola, 151 : Pediculati Soko- 
lowsky, 199 : Salcirias ; Petit, 
161 : Cryptacanthodes ; Willey and 
Huntsman, 236 : Orcynus ; Roule, 
181: Amiurus; Schiche, 188: 
Ranzania ; Schmidt, 194: Gobio ; 
Dorpinghaus, 40 : Labidesthes ; 
Hubbs, 83 : Etroplus ; Panikkar, 
146: Paratilapia; Legendre, 116: 
Perea ; Pearse and Achtenberg, 
150 : Anabas ; Plate, 162. Electro- 
biology of Torpedo ; Milewski, 130. 
Life history of : — Cyprinodonts ; 
Milewski, 129 : Dogfishes ; Ford, 
49 : Labidesthes ; Hubbs, 83 : Amphi- 
gonopterus ; Hubbs, 81 : Entosphenus ; 
Okkelberg, 141. Use of eyes in 
feeding ; Scheuring, 187. 
Breeding. — Demoll and Wohlge- 
muth, 39 ; Gilchrist, 57 ; Hubbs, 81 ; 
Milewski, 129 ; Okkelberg, 141 ; 
Panikkar, 146 ; Pekkola, 151 ; 
Ward, 229. 
Food. — Dorpinghaus, 40 ; Fossa- 
Mancini, 50 ; Hubbs, 83 ; Lebour, 
115; Nichols, 137; Pearse, 149; 
Pearse and Achtenberg, 150; 
Pekkola, 151 ; Reid, 172 ; Tiffany, 
216. 
Migration. — Athanassopoulous, 8 ; 
Calderwood, 22 ; Danois, 37 ; 
Milewski, 131 ; Pearse and 
Achtenberg, 150; Powers, 166; 
Ward, 228, 229. 
Distribution. — Pearse, 149; Pelle- 
grin, 154 ; Plate, 162. 
Environmental effects. — Roule, 181. 
Mimicry. — Eigemann and Allen, 45. 
Longevity. — Flower, 48. 
Diseases. — Supino, 210. 
Colour changes. — Thomson, 215. 
VARIATION AND EVOLUTION. 
Evolution. — Hora, 67 ; Kyle, 109. 
Variation and Heredity. — Hubbs, 77, 
82; JenkiNson, 92 ; Milewski, 131 ; 
Schmidt, 189, 190, 191, 192 ; 
Trachtenberg, 217. Teratology ; 
Hora, 65; Jugeat, 103; Kolmer, 
108; Ladrf.yt, 110; Lamont, 113; 
Pardo, 147. Hybrids ; Hubbs, 75 ; 
Milewski, 129. Sex Ratio ; Hubbs, 
81. 
