10 Pisaas. 
XV. Pisces — Economics. 
[ 1918 ] 
Wintrebert, Les mouvements et 
la sensibilite embryonnaires des Sela- 
eiens ( Scyllium Canicula). Paris Bui. 
soc. zool. 43 1918 (42-44). 172 
Woodward, A. S. The Fossil Fishes 
of the Woalden and Purbeck Forma- 
tions. Pt. II. London Monogr. Palaeont. 
Soc. 1918 (49-104). pis. xi-xx. 173 
Woodward, A. S. On two new 
Elasmobranch Fishes ( Grossorhinus 
jurassicus sp. nov. and Protospinax 
annectens gen. et sp. nov.) from the 
Upper Jurassic Lithographic Stone 
of Bavaria. London Proc. Zool. Soe. 
1918(231 235) pi. i. 174 
Woodward, A. S. Oii a new Species 
of Edcalus from the Upper Carboni- 
ferous of Yorkshire. London Q.J. Geol. 
Soc. 72 1916 [1917] No. 285 (1-5) pi. i. 
175 
II.— SUBJECT INDEX. 
ECONOMICS. 
General ; Herdman, 52 ; Horn ell, 6 ; 
Huitfeld-Klaas, 67; Meek, 93 ; Ogilby, 
105 ; Phillips, 111 ; Russo, 134 ; Smith, 
148 ; Thomson, 161-163. 
Investigations on Clupea harengus, 
Meek, 93 : Oncorhynchus, Fraser, 38 : 
Gfadus pollachius, Mavor, 87 ; Flat- 
fishes, Cutler, 19; Huntsman, 69; 
Redeke, 117 ; Strubberg, 156. 
Scale and otolith-reading Cutler, 
19 ; Huntsman, 68, 70 ; Meek, 93 ; 
Williamson, 170. 
Fish as larvicides ; Wilson, 171. 
Freezing ; Droogleever Fortuyn, 22. 
STRUCTURE. 
Tegumentary System. 
Skin; Schreiner, 144; chromato- 
phores ; Kuntz, 77 : pelvic fins ; 
Guitel, 49, 50 ; teeth ; Canavari, 15 ; 
Eastman, 23 ; Stromer, 155. 
Nervous System. 
Holmgren, 56 60 ; Horst, 62 ; Leder, 
81 ; Moodie, 96 ; Radi, 115 ; Sprenkel, 
151 ; Wenig, 166. 
Alimentary System, 
Stomach ; Anile, 2 ; Veccliio, 164 : 
pancreas and liver; Ramalho, 116. 
Myology. 
Allis, 1. 
Osteology. 
Berry, 7; Chapman, 18; Johnson, 
73; Lambe, 79; Petronievics, 110; 
Stensio, 154; Whitehouse, 168-169; 
Woodward, 173-175. 
Excretory System. 
Hess, 53. 
DEVELOPMENT. 
Eggs and Larvae ; Ege, 24, 25 ; 
Fage, 32, 33 ; Gilchrist, 42, 43 ; Kuntz 
and Radclifte, 78 ; Mazzarelli, 88 ; 
Roule, 129 ; Sanzo, 135-137 ; Schmidt, 
142 ; Schmidt and Strubberg, 143 ; 
Senna, 147 ; Taning, 159. 
Embryos ; Ehrstrom, 26 ; Gilchrist, 
43 ; Scott, 146. 
Organogeny ; head segments ; Good- 
rich, 44 : pelvic tins ; Guitel, 51 : 
teeth ; Carter, 16 : thymus ; Castel- 
lanata, 17 ; thyroid ; Norris, 104 ; 
liver; Scammon, 138: nerves ; Sch- 
wartz, 145 : pericardium ; Goodrich, 
45 : blood-vessels ; Anthony, 4 : kid- 
ney ; Riickert, 132, 133. 
PHYSIOLOGY. 
Hearing ; Parker, 107 : air-bladder ; 
Kuiper, 76 : temperature of body ; 
Azzi, 5 : reactions of chromatophores ; 
Lowe, 86 : reaction to injections ; 
Hoskins and Hoskins, 63 : reaction to 
changed conditions ; Garrey, 41 : re- 
action to salts ; Wells, 165 ; body sur- 
face and gaseous metabolism ; Mor- 
gulis, 97 : osmotic pressure ; Buglia, 
12 ; vitality of eels ; Gadeau, 39 ; toxic 
properties ; Buglia, 13 ; Hjortlund, 54 ; 
embryonic movements ; Wintrebert, 
172. 
ETHOLOGY. 
Habits of — Tropical Fishes ; Longley, 
85 : Fishes of — Trondjhem Fiord ; 
Nordgaard, 103 ; Rangeley Lakes ; 
Kendall, 75 : Pholididae ; Miles, 95 : 
Amiurus ; Schiche, 139 : Thyn nus ; 
Roule, 130 : Sphyraena ; Gudger, 47 : 
Paratilapia ; Legendre, 82 : Eleotns ; 
Legendre, 83 : Ccratodun ; Bancroft, 6. 
Protective colour and habits ; Mor- 
tensen, 98. 
