INDEX TO NEW GENERA AND SUUGENERA. 
3 
Artbrocerastis, Rubsaamen , Ins. 
331 
Arthrocnodax, Rubsaamen, Ins. 
331 
Arthrosphsera, Pococlc , Myr. 14 
Arthrostylum, Williston, Ins. 336 
Artonis, Simon, Arachn. 33 
Arussia, Pic , Ins. 178 
Asarcornis, Salvadori, Aves 33 
Ascalus, Thor ell, Araohn. 28 
Asobis, Canddze, Ins. 156 
Asemobius, Horn , Ins. 125 
Aserica, Lewis, Ins. 143 
Asestra, Warren, Ins. 308 
Ashtabula, PecJcham , Arachn. 28 
Asmodeus, Ameghino , Mamm. 36 
Aspidites, Waagen, Moll. 50 
Aspidopis, Saussure, Ins. 377 
Astrodesmus, CooJc, Myr. 17 
Astromuricea, Germanos , Coel. 31 
Astrophora, Deeclce, Spong. 16 
Asydates, Casey, Ins. 163 
Ataenia, Schoch, Ins. 147 
Ate, Godman and Salvin, Ins. 284 
Atelidea, Simon, Arachn. 33 
Athemus, Lewis, Ins. 163 
Athesapeuta, Faust, Ins. 186 
Athysanota, Karsch, Ins. 278 
Atimiosa, Simon , Arachn. 33 
Atopornis, Reichenow and Neu- 
mann , Aves 51 
Atrypiua, Hall and Clarke, Brach. 
5 
Atypena, Simon , Arachn. 40 
Atyriodes, Warren, Ins. 308 
Aulodesmus, Cook, Myr. 18 
Aurelianella, Cossmann, Moll. 69 
Auseria, Fucini, Moll. 75 
Avelis, Simon , Arachn. 45 
Averruncus, Jordan and Starks , 
Pisces 24 
Axylophilus, Casey , Ins. 178. 
Bactrois, Cook, Myr. 15 
Bactropus, Cook and Collins, Myr. 
22 
Badiostes, Ameghino, Aves 36 
Baeosilpha, Broun, Ins. 133 
Balaninurus, Heller, Ins. 186 
Ballophilus, Cook, Myr. 11 
Balmaceda, Pcckham, Arachn. 28 
Bananella, Labb&, Prot. 29 
Barobata, Karsch, Ins. 290 
Barronica, Blackburn, Ins. 125 
Barycephalus, Brauns, Ins. 252 
Basigona, Cook and Collins, Myr. 
22 
Bathycuma, Hansen , Crust. 38 
Bathraocercus, Reichenow, Aves 50 
Bathmochtha, Karsch, Ins. 290 
Bathyankyristes, Alcoch and An- 
derson, Crust. 34 
Batomys, Thomas, Mamm. 31 
Baulius, Casey, Ins. 178 
Bdellodrilus, Moore, Vermes 35 
Bdellophis, Boulenger, Rept. 35 
Bdellotus, Cook , Myr. 16 
Boata, Beckham, Arachn. 29 
Bidessonotus, Rdgimbart, Ins. 120 
Bigemellaria, MacGillivray, Bry. 5 
Bilimekia, Fowler, Ius. 358 
Bitectipora, MacGillivray, Bry. 5 
Bittnerula, Hall and Clarke, Brach. 
5 
Blanchardella, Moniez, Vermes 38 
Blepharocodon, Bundle , Prot. 30 
Blepharocorys, Bundle, Prot. 30 
Blepharoprosthium, Bundle, Prot. 30 
Blepharosphaera, Bundle, Prot. 31 
Bodmania, Miller and Faber, Moll. 
83 
Bogeria, Austen, Ins. 337 
Bogosus, Pic, Ins. 178 
Bolacothrips, Uzel, Ins. 373 
Bomogona, Cook and Collins, Myr. 
22 
Bonzicus, Lewis , Ins. 175 
Bosminopsis, Richard, Crust. 47 
Bothroiulus, Verlioeff, Myr. 25 
Bothrys, Fauvel, Ins. 125 
Bottegia, Gestro, Ins. 208 
Brachyauchenus, Brunner, Ins. 382 
Brachycodion, Dyar, Ins. 291 
Brachyodus, Deperet, Mamm. 34 
Brachyphaea, Bosenberg and Lenz , 
Arachn. 32 
Brachysoma, Warren, Ins. 308 
Bradypontius, Giesbrecht, Crust. 43 
Brattia, Simon, Arachn. 40 
Breda, Beckham , Arachn. 29 
Brephoscotosia, Warren, Ins. 308 
Brettus, Thor ell, Arachn. 29 
Britomartis, Niceville , Ins. 278 
Bromiodes, Jacoby, Ins. 216^ 
Bruasa, Moore, Ins. 277 
Brunea, Brunner, Ins. 382 
Buddhaites, Diener , Moll. 50 
Bulbipora, MacGillivray , Bry. 5 
Buliminopsis, Rzehalc, Prot. 24 
Burramys, Broom, Mamm. 40 
Bythotrypa, XJrich, Bry. 5 
Cacopsalis, Sharp, Ins. 202 
Cselius, Lewis, Ins. 142 
Cmuolestes, Thomas, Mamm. 39 
