SUBJECT-INDEX. 
Pisces 29 
Of alimentary system. 
Cloaca, neurenteric canal, &c., Acipenser ruthenus , Ostroumoff (329). 
Mesenteries, liver-ligament and liver form, Dipnoi, Broman (54). 
Of urogenital organs. 
Kidnoy, Elasmobranch, Borcea (28). 
Sexual cells, male, Myxine , Schreiner (424). 
Spermatozoa, Amphioxus lanceolatus , Teleostei, Ganoidei, Retzius (399). 
Life histories, etc. 
Subcutaneous connective tissue, phylogenesis of, Favaro (132). 
Head cavities, Ceratodus , Gregory (198). 
Life history of Anguilla vulgaris, review, Seligo (430). 
Life history, Hippocampidse, Gill (184). 
Life history, Lophius piscatorius, Gill (180). 
Development of S. African fishes, notes, Gilchrist (170). 
Fish rearing, bearing of modern hydrobiology on, Zacharias (498). 
Regeneration of the tail, Syngnathidae, Duncker (108). 
Variation, Habits and Various Notes. 
Adaptation and selective elimination, Fundulus , Sumner (452). 
Abyssal fishes, eyes and adaptation to surroundings, Caullery (72). 
Freshwater origin of Ganoidei and Selachii deduced from distribution, 
Simroth (434). 
"-Terrestrial origin of fish, Jaerel (242). 
Divergence and convergence in fishes, Eigenmann (121). 
Abnormal coloration in Solea lascaris Risso, CuiSnot (92). 
Unusually large run of herrings, Killala Bay, Warren (485). 
Variation with surroundings of Cottus quadricornis, Lonnberg (300). 
Hybrid, Squalius sp. and Alburnus sp., Fatio (130). 
Hermaphrodite sexual organs, Lota vulgaris , Schneider (423) ; G aster o - 
steus aculeatus ) Schneider (423a). 
Habits, Myoxocephalus scorpius , Gill (186). 
" Habits, Rhineodon , Gill (179). 
Food of some freshwater fish, Marshall & Gilbert (311). 
Food of fishes, Todd (460). 
Habits and mode of life of Amphioxus and Ammoccetes compared, Gage 
(158). 
Burrowing habits of Rissola marginata , Gudger (202). 
Burrowing habits of Opkidium marginatum , Gill (176). 
Drumming of Scisenidee, Smith (435). 
Habits of Exoccetidae and Dactylopteridae, Gill (172). 
" Incubation, buccal, of Scleropages osteoglossum , Fuhrmann (151). 
Incubation, buccal, Tilapia galilcea , Pellegrin (346). 
Habits of fishes of Lake of Lucerne, Nufer (326). 
Breeding habits, Polyacanthus opercularis, Waite (481). 
Spawning, Gadus morrhua, North Sea, Fulton (155). 
Bubble-nesting, Lydekker (303). 
Migration of flat fish, Jenkins (244). 
Migrations, size, etc., of eel in Finland, Nordqvist (325). 
Migrations of food fishes in North Sea and Skager Rak, Henking(217). 
Migrations of young Salmo salar and trutta, Dahl (94). 
Age of fishes, method of determining, Heinoke (213). 
Action of radium on Torpedo mdrmorata , Mendelssohn (315). 
Rheotropism in fishes, Lyon (304). 
