INDEX TO NEW GENERA AND SUBGENERA. 
3 
Bacillidesmus, Attems, Myr. 11 
Bacotia, Tutt, Ins. 201 
Baiosciurus, Nelson, Mamm. 29 
Balaninorhynchus, Fairmaire , Ins. 
141 
Balanta, Michaelsen, Verm. 29 
Baldwinia, Ancey, Moll. 69 
Balionycteris, Matschie, Mamm. 25 
Bankesia, Tutt, Ins. 229 
Baranosa, Weise, Ins. 155 
Barilla, Dyar, Ins. 201 
Barinogyna, Faust , Ins. 141 
Baris, Looss, Verm. 39 
Baryplegma, Wulp, Ins. 239 
Bathyxiphus, Schulze , Spong. 10 
Bdelygma, Matschie , Mamm. 25 
Beldonea, Cameron , Ins. 186 
Beloides, Labbe ' Prot. 24 
Belonia, Fall , Ins. 114 
Belonnotus, Schultze , Ins. 141 
Benamatapa, Distant , Ins. 250 
Bennia, Burr , Ins. 273 
Bentkochascon, AlcocJc and Ander¬ 
son , Crust. 16 
Bergiana, Konow, Ins. 186 
Beyrichocrinus, Waagen and John, 
Ech. 84 
Bezzia, Kiefer, Ins. 232 
Bilharziella, Looss, Verm. 39 
Bimbisara, Moore, Ins. 192 
Biporodesmus, Attems, Myr. 11 
Birkenia, Traquair, Pisces 40 
Bisappa, Moore, Ins. 192 
Blacops, Richmond, Ayes 53 
Blanchardina, Labbe, Prot. 24 
Bobus, Boileau, Ins. 115 
Bohemiocrinus, Waagen and Jahn, 
Ech. 84 
Bohmigia, Sabussow, Verm. 34 
Boloceroides, Carlgren, Ccel. 18 
Bosmina, Cameron, Ins. 180 
Bostrychoceras, Hyatt, Moll. 56 
Bothriolampas, Gautier, Ech. 57 
Bothriomutilla, Ashmecid, Ins. 172 
Bothrocaropsis, Carman, Pisces 27 
Brachaspis, Hutton, Ins. 273 
Brachycladium, Looss, Verm. 39 
Brachypogon, Kieffer, Ins. 232 
Brachypteryx, Kraatz, Ins. 121 
Brancsikellus, Berg, Ins. 273 
Brandesia, Stossich, Verm. 39 
Braunsiola, Konow, Ins. 186 
Braunus, Distant, Ins. 243 
Brixidia, Haglund, Ins. 250 
Brotella, Rovereto, Moll. 75 
Brysalepis, Brenske, Ins. 117 
Bulimulopsis, Pilsbry, Moll. 67 
Bunodactis, Verrill, Coel. 18 
Bunodella, Verrill, Cool. 18 
Bunodosoma, Verrill, Ccel. 18 
Bursadopsis, Warren, Ins. 215 
Busarbia, Cameron, Ins. 186 
Cabralia, Rohm, Moll. 83 
Cacorista, Warren, Ins. 215 
Cactopinus, Schwarz, Ins. 151 
CEenonomada, Ashmead, Ins. 167 
Csenopsen, Cameron, Ins. 172 
Calandrotopus, Faust\ Ins. 141 
Calasesia, Beutenmuller, Ins. 199 
Caleidocrinus, Waaqen and Jahn , 
Ech. 84 
Calinemurus, Banks, Ins. 261 
Callarctia, Leech, Ins. 201 
Callicrania, Bolivar, Ins. 271 
Callionepion, Pilsbry and Vanatta , 
Moll. 69 
Callipotnia, Warren, Ins. 215 
Calopieris, Aurivillius, Ins. 190 
Calopotosia, Reitter, Ins. 121 
Calycoceras, Hyatt, Moll. 56 
Calycosaccus, Schulze, Spong. 10 
Calycosoma, Schulze, Spong. 10 
Calyptocaris, Jones and Woodwards 
. Crust. 27 
Camerunilla, Haglund, Ins. 250 
Campatopsis, Alcock and Anderson, 
Crust. 16 
Camptogenys, Tschitscherine, Ins. 
97 
Camptolithus, Lindstrom, Coel. 23 
Campylopsephus, Schwarz, Ins. 126 
Campylosepia, Picard , Moll. 55 
Canavaria, Oppenheim, Coel. 22 
Canavarites, Hyatt, Moll. 56 
Caprorhinus, Saussure, Ins. 273 
Carabelops, Fairmaire, Ins. 133 
Carolicrinus, Waagen and Jahn, 
Ech. 85 
Carolobatea, Stebbing, Crust. 25 
Carpochloroides, Cockerell, Ins. 255 
Carthade, Snellen, Ins. 222 
Cassidispa, Gestro, Ins. 156 
Cassidopsis, Fairmaire, Ins. 156 
Cassisoma, Rover eto, Moll. 74 
Catagonia, Kolbe, Ins. 117 
Catheemasia, Looss, Verm. 39 
Catopta, Staudinger, Ins. 201 
Cebriognathus, Chobaut, Ins. 127 
Celotes, Godman, Ins. 197 
Centriocrinus, Bather, Ech. 85 
Centristhmus, Garman, Pisces 18 
Centrocestus, Looss, A T erm. 39 
Centrogaster, Attems, Myr. 11 
Cephaloncheres, Brenske, Ins. 117 
