Bacillus, Genus
Baetidae, Familia
Baetis, Genus
Baetoidea, Superfamilia
Baetoidea, Superfamilia
Barbitistes, Genus
Bembecia, Genus
Bembecinus, Genus
Bembicinae, Subfamilia
Bembix, Genus
Bibio, Genus
Bibionidae, Familia
Biorhiza, Genus
Biston, Genus
Bittacidae, Familia
Bittacus, Genus
Blaps, Genus
Blatta, Genus
Blattaria, Ordo
Blattella, Genus
Blattellidae, Familia
Blattellinae, Subfamilia
Blattelloidea, Superfamilia
Blattelloidea, Superfamilia
Blattidae, Familia
Blattinae, Subfamilia
Blattoidea, Superfamilia
Blattoidea, Superfamilia
Blephariceridae, Familia
Boloria, Genus
Bombus, Genus
Bombycoidea, Superfamilia
Bombycoidea, Superfamilia
Bombyliidae, Familia
Bombylius, Genus
Boreidae, Familia
Boreus, Genus
Bostrichiformia, Infraorder
Bostrichoidea, Superfamilia
Bostrichoidea, Superfamilia
Brachininae, Subfamilia
Brachinus, Genus
Brachyptera, Genus
Brachytron, Genus
Brachytroninae, Subfamilia
Braconidae, Familia
Braula, Genus
Braulidae, Familia
Brintesia, Genus
Broscus, Genus
Bryodema, Genus
Buprestidae, Familia
Buprestis, Genus
Buprestoidea, Superfamilia
Buprestoidea, Superfamilia
Bursinia, Genus
Byctiscus, Genus
Byrrhoidea, Superfamilia
Byrrhoidea, Superfamilia