INDEX TO NAMES 
OF 
NEW GENERA. AND SUBGENERA 
MENTIONED IN VOLUME XXXI, 
INCLUDING NEW NAMES FOR GENERA PREVIOUSLY ESTABLISHED.* 
Abantiades, Fairmai.e , Ins. 263 
Ablerus, Howard, Ins. 23G 
Abraxaphantes, Warren, Ius. 301 
Acantharchaster, V err ill, Echin. 40 
Acanthioides, Fairmairc, Ins. 156 
Acantbocnema, BecJcer , Ins. 344 
Acanthodica, Scliaus, Ins. 285 
Acanthoperga, Shipp , Ins. 245 
Acanthoptura, Fairmaire, Ins. 185 
Acanfchotomicus, Blandford, Ins. 
180 
Accola, Jordan, Ins. 186 
Acerocnema, BecJcer , Ins. 344 
Acolobicus, Sharp, Ins. 128 
Acolatha, Warren , Ins. 302 
Aconophoroides, Fowler, Ins. 360 
Acrapex, Hampson. Ins. 286 
Acroama, Jordan , Ins. 186 
Acrocyrtidus, Jordan, Ins. 186 
Acrostela, Shipp , Ins. 236 
Acutipenna, Hampson, Ins. 286 
Adactyla, Barrois , Yerm. 43 
Addia, Lewis, Ins. 156 
Adiastemus, Ameghi.no, Matnrti. 43 
Adidactus, Senna, Ins. 182 
Adimerus, Sharp , Ins. 130 
Adrocampa, Scliaus , Ins. 286 
iEsiocystites, Miller and Gurley , 
Echin. 55 
^Esthetus, Waterhouse , Ins. 156 
Afrocedus, Jordan, Ins. 183 
Agagus, Jousseaume, Moll. 80 
Agapema, Neumoegen and Dyar, 
Ins. 271 
Agirpa, Warren , Ins. 302 
Agkonia, Dognin , Ins. 271 
Agnitogaster, Jordan, Ins. 186 
Agnitosternum, Jordan, Ins. 186 
Agraptochlora, Warren, Ius. 302 
Agriomeryx, Marsh, Mamm. 40 
Agriope, Ragonot, Ius. 320 
Agrophis ,' Muller, Rept. 30 
Agrusia, Moore, Ins. 259 
Ainu, Jjcwis , Ins. 156 
Aldrichia, Coquillett , Ins t 338 
Alelimma, Hampson , Ins. 300 
* 'the total number of names in this Index is 1438, distributed as follows : — 
Mammalia, 48; Aves, 27 ; Reptilia and Batrachia , 49; Pisces, 30; Tunicata, 4 ; 
Mollusca, 108; Brachiopoda, 0; Bryozoa, 11; Insecta, 1032 ; Echinoderma, 26 ; 
Vermes, 23 ; Spongice, 4 ; Protozoa, 26. Last year the total was 1675 ; but 197 
belonged to classes of which the present volume contains no records, so that there 
is an excess of about 60 names in the groups contained in this volume, as compared 
with the same groups last year. Insecta shows the usual rate of increase, viz./ 
about 5 per cent. 
