3 
PAGE 
Aetiology; Variations 3523-4823 : — 
Variation . . . . . . . . . . . . . . 161 
Teratolog}' . . . . . . . ; . . . . 161 
Hybrids and Crosses .. .. .. .. ..161 
Heredity . . . . . . . . . . . . . . 162 
Evolution, including phylogeny. . . . . . . . 162 
Geographical or fauuistic= 3527-4827 : — 
General . . . . . . . . . . . . . . 162 
Arctic and antarctic .. .. .. .. ..163 
Insular (including New Zealand) . . . . . . 163 
Palaearctic region : — 
Collective .. .. .. .. .. .. 163 
Europe collectively . . . . . . . . . . 164 
North Europe and Siberia . . . . . . . . 165 
British Islands . . . . . . . . . . . . 166 
Central and East Europe . . . . . . . . 170 
France . . . . . . .... . * * . 176 
South Europe and Mediterranean . . . . 4 . 177 
Caucasus and West and Central Asia * . . . 180 
Africa . . . . 181 
Madagascar, etc. . . . . . . . . . . . 186 
Asia (tropical and Eastern) .. .. .. .. 187 
Asiatic Archipelago . . . . . . . . ..190 
Australia and Tasmania . . . . . . . . . . 193 
North America . . . . . . . . . . * . 194 
Central America . . . . . . . . . . . . 197 
Antilles .. .. .. .. .. .. .. 199 
South America . . . . . . . . . . 4 . 199 
III. Systematic = 3631-4831 : — 
General . . . . . . . . . . . . . . 202 
Coleoptera=4831 — 
General . . . . . . . . . . . . . . 203 
Cicindelidae . . . . . . . . . . . . 203 
Carabidae . . . . . . . . . . . . . . 204 
Paussidae . . . . . . . . . . . . . . 207 
Haliplidae . . . . . . , . . . . . . . 207 
Dytiscidae . . . . . . . . . . . . . . 207 
Gyrinidae . . . . . . . . . . . . . . 208 
Hydrophilidae . . . . . . . . . . . . 208 
Staphylinidae . . . . . . . . . . . . 208 
Pselaphidae . . . . . . . . . . . . 213 
Scydmaenidae .. .. .. *. .. .. 215 
Silphidae, Clambidae .. .. .. .. . ; 215 
Platypsyllidae, Leptinidae . . . . . . . . 216 
Trichopterygidae . . ., .. .. . . .. 216 
Scaphidiidae .. .. .. 216 
Histeridae.. .. .. .. .. .. 216 
(u-9210;) d 16—2 
