Index of Subjects 
411 
PAGE 
INSECTA 
Diptera 
Culicidae, parasites of Stegomyia larvae 
larvae and effect of Hydrogen-Ions on 
dipterous larvae feeding on molluscs . ... 
Melophagus ovinus and Crithidia . 
see Protozoa, Flagellata: Crithidia in, Herpetomonas in 
. 213 et seq. 
. 348 
180 
67 
Varia 
Cimex lectularius, Rickettsia in .. 
Mallophaga: species recorded from fox. 
Nepa drierea and Herpetomonas jaculum, experiments on fish 
Pediculus humanus, function of nephrocytes explained . 
Pediculus humanus, infection of copulatory apparatus . 
Siphonaptera: species recorded from fox. 
Termites: intestinal Protozoa of. 
27 
94 
76 
184 
25 
94 
235 
Jenner, see Portraits 
Kircher, see Portraits 
Lambornella n.g., see Protozoa, Ciliata 
Leeuwenhoek, see Portraits 
Leidy, see Portraits 
Linnaeus, see Portraits 
Melophagus ovinus and Crithidia melophagia .67 
Molge, see Amphibia 
Mollusca, dipterous larvae feeding on.180 
Mosquito, see Insecta, Diptera 
Muller, see Portraits 
Nematoda, see Vermes 
Nepa, see Insecta * 
Nephrocytes, see Pediculus 
Notice to authors on preparation of MSS. etc. 
Ornithodorus, see Arachnida, Ixodoidea 
Ostrich, see Davainea 
Owen, see Portraits 
Pediculus, see Insecta 
Plants, various infested with nematoid worms ( Aphelenchus sp.). 160 
PORTRAITS published in this volume 
. Boyle, Hon. Robert (1627-1691), XI, follows X . . Biographical Note on 406 
. Geer, Carl de (1720-1778), IV, follows III .... „ „ 402 
. Jenner, Edward (1749-1823), VIII, faces p. 404. . . ,, „ 404 
. Kircher, Athanasius (1601-1680), X, follows IX. ,, „ 406 
. Leeuwenhoek, Antony van (1632-1723), I, faces p. 1 „ ,, 398 
. Leidy, Joseph (1823-1891), VII, follows VI. „ „ 404 
. Linnaeus, Carolus (1707-1778), III, follows II . „ „ 401 
. Muller, Johannes (1801-1858), VI, follows V „ „ 403 
