| avian paramyxovirus 7 | Yes | species | viruses and viroids | viruses | species | 622416 | click here |
| avian picobirnavirus gi | Yes | species | | | species | 1382266 | click here |
| avian polyomavirus | Yes | species | | | species | 1702318 | click here |
| avian reovirus 99g | Yes | no rank | viruses and viroids | viruses | no rank | 321454 | click here |
| avian reovirus strain s1133 | Yes | no rank | viruses and viroids | viruses | no rank | 38171 | click here |
| avian retrovirus | Yes | species | viruses and viroids | viruses | species | 11955 | click here |
| avian retrovirus fh3 | Yes | no rank | viruses and viroids | viruses | species | 12583 | click here |
| avian retrovirus rpl30 | Yes | no rank | viruses and viroids | viruses | no rank | 31671 | click here |
| avian rotavirus a | Yes | no rank | viruses and viroids | viruses | no rank | 31563 | click here |
| avian rotavirus ch-1 | Yes | no rank | viruses and viroids | viruses | no rank | 195702 | click here |
| avian rotavirus ch2 | Yes | no rank | viruses and viroids | viruses | no rank | 471094 | click here |
| avian rotavirus chicken/usp336-13/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984283 | click here |
| avian rotavirus chicken/usp336-16/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984284 | click here |
| avian rotavirus chicken/usp378-1/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984285 | click here |
| avian rotavirus chicken/usp378-2/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984286 | click here |
| avian rotavirus chicken/usp390-1/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984287 | click here |
| avian rotavirus chicken/usp390-2/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984288 | click here |
| avian rotavirus chicken/usp390-3/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984289 | click here |
| avian rotavirus chicken/usp391-2/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984290 | click here |
| avian rotavirus chicken/usp400-9a/brazil/2010 | Yes | no rank | viruses and viroids | viruses | no rank | 984291 | click here |
| avian rotavirus po-13 | Yes | no rank | viruses and viroids | viruses | no rank | 195700 | click here |
| avian rotavirus ty-1 | Yes | no rank | viruses and viroids | viruses | no rank | 12584 | click here |
| avian sarcoma virus | Yes | species | viruses and viroids | viruses | species | 11876 | click here |
| avian sarcoma virus 1 | Yes | no rank | viruses and viroids | viruses | no rank | 11957 | click here |
| avian sarcoma virus 16 | Yes | no rank | viruses and viroids | viruses | no rank | 60629 | click here |
| avian sarcoma virus 31 | Yes | no rank | viruses and viroids | viruses | no rank | 35270 | click here |
| avian spleen necrosis virus | Yes | no rank | viruses and viroids | viruses | no rank | 11899 | click here |
| avibacterium endocarditidis | Yes | species | bacteria | bacteria | species | 380674 | click here |
| avibacterium gallinarum | No | species | bacteria | bacteria | species | 755 | click here |
| avibacterium gallinarum | Yes | species | bacteria | bacteria | species | 755 | click here |
| avibacterium paragallinarum | Yes | species | bacteria | bacteria | species | 728 | click here |
| avibacterium paragallinarum 221 | Yes | no rank | | | no rank | 1278971 | click here |
| avibacterium paragallinarum 72 | Yes | no rank | bacteria | bacteria | no rank | 948565 | click here |
| avibacterium sp. 1248 | Yes | no rank | | | species | 1184165 | click here |
| avibacterium sp. 46671 | No | no rank | bacteria | bacteria | species | 572025 | click here |
| avibacterium sp. 47483/5 | No | no rank | bacteria | bacteria | species | 572026 | click here |
| avibacterium sp. 55000 | No | no rank | | | species | 1184166 | click here |
| avibacterium sp. b69/96/3 | No | no rank | | | species | 1184167 | click here |
| avibacterium sp. ccug 1208 | Yes | no rank | | | species | 1184173 | click here |
| avibacterium sp. ccug 18782 | Yes | no rank | bacteria | bacteria | species | 409978 | click here |
| avibacterium sp. hp202 | No | no rank | bacteria | bacteria | species | 572028 | click here |
| avibacterium sp. rb1740 | Yes | no rank | | | species | 1184169 | click here |
| avibacterium volantium | No | species | bacteria | bacteria | species | 762 | click here |
| avibacterium volantium | Yes | species | bacteria | bacteria | species | 762 | click here |
| avihepatovirus a | Yes | species | viruses and viroids | viruses | species | 691956 | click here |
| avipoxvirus chicken/pt-30327/portugal/2013 | Yes | no rank | | | species | 1608258 | click here |
| avipoxvirus isolate hawaii | Yes | no rank | viruses and viroids | viruses | species | 462818 | click here |
| avipoxvirus isolate hungary | Yes | species | | | species | 1294100 | click here |
| avipoxvirus sp. | Yes | species | | | species | 1928336 | click here |
| avirulent turkey hemorrhagic enteritis virus | No | no rank | viruses and viroids | viruses | no rank | 318490 | click here |
| avirulent turkey hemorrhagic enteritis virus | Yes | no rank | viruses and viroids | viruses | no rank | 318490 | click here |
| avisivirus a | Yes | species | | | species | 1511772 | click here |
| avisivirus ave052/asv | Yes | species | | | species | 2080834 | click here |
| avisivirus pf-chk1/asv | Yes | no rank | | | species | 1766559 | click here |
| avulavirus sp. | Yes | species | | | species | 2493083 | click here |
| bacilli bacterium | Yes | species | | | species | 1903720 | click here |
| bacillus amyloliquefaciens | Yes | species | bacteria | bacteria | species | 1390 | click here |
| bacillus aquimaris | Yes | species | bacteria | bacteria | species | 189382 | click here |
| bacillus atrophaeus | Yes | species | bacteria | bacteria | species | 1452 | click here |
| bacillus cereus | Yes | species | bacteria | bacteria | species | 1396 | click here |
| bacillus cereus group sp. | Yes | species | | | species | 2559710 | click here |
| bacillus circulans | Yes | species | bacteria | bacteria | species | 1397 | click here |
| bacillus coagulans | Yes | species | bacteria | bacteria | species | 1398 | click here |
| bacillus galactosidilyticus | Yes | species | bacteria | bacteria | species | 217031 | click here |
| bacillus galliciensis | Yes | no rank | bacteria | bacteria | species | 531816 | click here |
| bacillus gibsonii | Yes | species | bacteria | bacteria | species | 79881 | click here |
| bacillus hunanensis | Yes | species | bacteria | bacteria | species | 766894 | click here |
| bacillus kochii | Yes | species | bacteria | bacteria | species | 859143 | click here |
| bacillus licheniformis | Yes | species | bacteria | bacteria | species | 1402 | click here |
| bacillus malikii | Yes | species | | | species | 1504265 | click here |
| bacillus megaterium | Yes | species | bacteria | bacteria | species | 1404 | click here |
| bacillus mycoides | Yes | species | bacteria | bacteria | species | 1405 | click here |
| bacillus paralicheniformis | Yes | species | | | species | 1648923 | click here |
| bacillus patagoniensis | Yes | species | bacteria | bacteria | species | 228576 | click here |
| bacillus pumilus | Yes | species | bacteria | bacteria | species | 1408 | click here |
| bacillus safensis | Yes | species | bacteria | bacteria | species | 561879 | click here |
| bacillus sp. gdx-1 | Yes | no rank | bacteria | bacteria | species | 686281 | click here |
| bacillus sp. hf117_j1_d | Yes | no rank | | | species | 2698833 | click here |
| bacillus sp. usda818b3_a | Yes | no rank | | | species | 2698834 | click here |
| bacillus subtilis | Yes | species | bacteria | bacteria | species | 1423 | click here |
| bacillus subtilis s1-4 | Yes | no rank | | | no rank | 1230477 | click here |
| bacillus subtilis subsp. subtilis | Yes | subspecies | bacteria | bacteria | subspecies | 135461 | click here |
| bacillus tequilensis | Yes | species | bacteria | bacteria | species | 227866 | click here |
| bacillus vallismortis | Yes | species | bacteria | bacteria | species | 72361 | click here |
| bacillus velezensis | Yes | species | bacteria | bacteria | species | 492670 | click here |
| bacillus vietnamensis | Yes | species | bacteria | bacteria | species | 218284 | click here |
| bacterium | Yes | no rank | | | species | 1869227 | click here |
| bacterium abd2-43 | Yes | no rank | | | species | 1705144 | click here |
| bacterium hn0711 | Yes | no rank | bacteria | bacteria | species | 487977 | click here |
| bacterium ic1214 | Yes | no rank | bacteria | bacteria | species | 330018 | click here |
| bacterium ic1234 | Yes | no rank | bacteria | bacteria | species | 330022 | click here |
| bacterium ic1251 | Yes | no rank | bacteria | bacteria | species | 330023 | click here |
| bacterium ic1252 | Yes | no rank | bacteria | bacteria | species | 330024 | click here |
| bacterium ic1255 | Yes | no rank | bacteria | bacteria | species | 330025 | click here |
| bacterium ic1256 | Yes | no rank | bacteria | bacteria | species | 330026 | click here |
| bacterium ic1258 | Yes | no rank | bacteria | bacteria | species | 330027 | click here |
| bacterium ic1259 | Yes | no rank | bacteria | bacteria | species | 330028 | click here |
| bacterium ic1272 | Yes | no rank | bacteria | bacteria | species | 330032 | click here |
| bacterium ic1277 | Yes | no rank | bacteria | bacteria | species | 330033 | click here |
| bacterium ic1291 | Yes | no rank | bacteria | bacteria | species | 330036 | click here |