Bo Boeckaspis (=Boeckia; =Sphaerophthalmella) Boeckops Boedaspis Boestrupia Bohemilla Bohemiproetus Bohemoharpes (=Declivoharpes; =Unguloharpes) Bohemopyge Bojocoryphe Bojoscutellum (=Holomeris) Bolaspidaspis Bolaspidella (=Deissella; =Howellaspis) Bolaspidellus Bolaspidina Bolaspis Bolbocephalus Bolbochasmops Bolbolenellus Bolboparia Bolivicrania Boliviproetus Bollandia Bondarevites Bondonella Bonnaria Bonnaspidella Bonnaspis Bonneterrina (=Holstonia; =Piedmontia) Bonnia Bonniella Bonnima Bonnioides Bonniopsis Borealarges Borealaspis (=Alreboaspis) Borealia Boreoscutellum Borkopleura Bornemannaspis Bornholmaspis Borogothus Borovikovia Borthaspidella Boschchekulia Botomella (=Sayanella) Botrioides Bouleia (=Dereimsia) Bowmania
Br Brabbia Brachyaspidion (=Brachyaspis) Brachyaspis Brachyhipposiderus Brachymetopella Brachymetopus (=Brachymetopina; =Iriania) Brackebuschia (=Bodenbenderia; =Hexianella) Bradocryphaeus Bradyfallotaspis Braintreella Branisaspis Braunops Breizhops Brevibole Breviphillipsia Breviredlichia Breviscutellum Brevitermierella (=Paratermierella) Brianurus (=Briania) Bridgeia Briscoia Bristolia Broeggerolithus (=Ulricholithus) Bromella Brongniartella (=Pamirotellus;