INDEX TO VOL. 57, 
NEW SERIES. 
Agar on the spermatogenesis of 
Lepidosiren, 1 
Amoeba, nuclear division of, 279 
Amoebae, pathogenic, from Bombay, 
by Liston and Martin, 107 
Archiannelids. a new genus of, by 
Goodrich, 397 
Arnold, on the epidermal fibres in 
epithelioma, 283 
Athene noctua, the little owl, 
trypanosome of, by Minchin and 
Woodcock, 141 
Bage, Freda, on the retina of 
Sphenodon, 305 
Beetle larvae, mouth -parts of some, 
by Carpenter and MacDowell, 373 
Blood of Carcinus maenas, 251 
Boulenger on a freshwater Medusa 
from Rhodesia, 427 
Boulenger on Limnocnida tan- 
ganicae, 83 
Calcareaheteroccela (sponges), 
collar-cells of, by Muriel Robert- 
son, 129 
Carcinus maenas, sexual changes 
in the blood and liver of, 251 
Carpenter and MacDowell on the 
mouth-parts of some beetle larvae, 
373 
Chilomastix gallinarum, by 
C. H. Martin and Muriel Robert- 
son, 53 
Coleoptera, mouth-parts of, 373 
Collar-cells of Calc area hetero- 
coela, by Muriel Robertson, 129 
Comb of the fowl, fluctuations in 
growth of the, by Geoffrey Smith, 
45 
Corpora lutea of Dasyurus, by 
O’Donoghue, 187 
Cuvierian organs of Holothuria, by 
Mines, 301 
Dascilidae, mouth-parts of, 373 
Dasyurus, growth-changes of the 
mammary apparatus in, by 
O’Donoghue, 187 
Dinophilus gyrociliatus, sex 
determination of, by Cresswell 
Shearer, 329 
Dysentery, amoebae in connection 
with, 107 
Echinus, abnormal plutei of, by 
MacBride, 235 
Epidermal fibres in epithelioma, by 
Arnold, 283 
Epithelioma, epidermal fibrils in, by 
Arnold, 283 
