3 
Aetiology; Variation =3523-4823 : — 
General 
Variation 
Teratology 
Hybrids . . 
Crosses 
Heredity 
Evolution, including phylogeny. . 
Geographical or faunistic=3527-4827 : — 
General 
Arctic and antarctic 
Insular (including New Zealand) 
Palacarctic region : — 
Collective 
Europe collectively 
North Europe and Siberia 
British Islands 
Central and East Europe 
France 
South Europe and Mediterranean 
Caucasus and West and Central Asia 
Africa 
Madagascar, etc. 
Asia (tropical and Eastern) 
xVsiatic Archipelago 
Australia and Tasmania 
North America 
Central America 
Antilles 
South America 
III. Systematic = 3631-4831 : — 
Coleoptera=4831 
General 
Cicindelidae 
Carabidae . . 
Haliplidae 
Eystiscidae 
Gyrinidae . . 
Hydrophilidae 
Staphylinidae 
Pselaphidae 
Paussidae 
Scydmaenidae 
Silphidae 
Platypsyllidao 
Trichopterygidae 
Scaplndiidae (vacant) 
Histeridae. . 
Plialacridae (vacant) 
Nitidulidae. . 
( n -9720 j) 
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