| [clostridium] piliforme | Yes | species | bacteria | bacteria | species | 1524 | click here |
| acanthocheilonema reconditum | Yes | species | eukaryota | invertebrates | species | 114234 | click here |
| aeromonas caviae | Yes | species | bacteria | bacteria | species | 648 | click here |
| alaria alata | Yes | species | eukaryota | invertebrates | species | 138590 | click here |
| alaria americana | Yes | species | | | species | | click here |
| alaria arisaemoides | Yes | species | | | species | | click here |
| alaria canis | Yes | species | | | species | | click here |
| alaria marcianae | Yes | species | | | species | 1684801 | click here |
| alaria michiganensis | Yes | species | | | species | | click here |
| alaria mustelae | Yes | species | eukaryota | invertebrates | species | 669500 | click here |
| aleutian mink disease virus | Yes | species | viruses and viroids | viruses | species | 28314 | click here |
| anaplasma phagocytophilum | Yes | species | bacteria | bacteria | species | 948 | click here |
| anaplasma platys | Yes | species | bacteria | bacteria | species | 949 | click here |
| ancylostoma braziliense | Yes | species | eukaryota | invertebrates | species | 369059 | click here |
| ancylostoma caninum | Yes | species | eukaryota | invertebrates | species | 29170 | click here |
| ancylostoma tubaeforme | Yes | species | eukaryota | invertebrates | species | 53327 | click here |
| angiostrongylus vasorum | Yes | species | eukaryota | invertebrates | species | 321387 | click here |
| anopheles lesteri | Yes | species | eukaryota | invertebrates | species | 109668 | click here |
| aonchotheca paranalis | Yes | species | | | species | 2025203 | click here |
| aonchotheca putorii | Yes | species | | | species | 1647945 | click here |
| apophallus donicum | Yes | species | | | species | | click here |
| apophallus donicus | Yes | species | | | species | 1124784 | click here |
| apophallus muehlingi | Yes | species | | | species | 2039766 | click here |
| arcanobacterium phocae | Yes | species | bacteria | bacteria | species | 131112 | click here |
| arctic fox amdovirus | Yes | species | | | species | 1513314 | click here |
| arthroderma benhamiae | No | species | eukaryota | plants | species | 63400 | click here |
| arthroderma otae | Yes | species | eukaryota | plants | species | 63405 | click here |
| ascaris suum | Yes | species | eukaryota | invertebrates | species | 6253 | click here |
| babesia annae | Yes | species | eukaryota | invertebrates | species | 1811913 | click here |
| babesia canis | Yes | species | eukaryota | invertebrates | species | 5867 | click here |
| babesia canis vogeli | Yes | subspecies | eukaryota | invertebrates | subspecies | 167445 | click here |
| babesia cf. microti | No | subspecies | eukaryota | invertebrates | species | 196495 | click here |
| babesia cf. microti | Yes | subspecies | eukaryota | invertebrates | species | 196495 | click here |
| babesia gibsoni | Yes | species | eukaryota | invertebrates | species | 33632 | click here |
| babesia microti | Yes | species | eukaryota | invertebrates | species | 5868 | click here |
| babesia sp. | Yes | species | eukaryota | invertebrates | species | 35084 | click here |
| babesia sp. jpm-2014 | Yes | no rank | | | species | 1497423 | click here |
| babesia sp. mml-2014 | Yes | no rank | | | species | 1543969 | click here |
| babesia vulpes | No | species | | | species | 1842980 | click here |
| babesia vulpes | Yes | species | | | species | 1842980 | click here |
| bartonella acomydis | Yes | species | bacteria | bacteria | species | 686234 | click here |
| bartonella henselae | Yes | species | bacteria | bacteria | species | 38323 | click here |
| bartonella rochalimae | Yes | species | bacteria | bacteria | species | 395923 | click here |
| bartonella sp. a1379b | Yes | no rank | | | species | 1933910 | click here |
| bartonella vinsonii | Yes | species | bacteria | bacteria | species | 33047 | click here |
| bartonella vinsonii subsp. berkhoffii | Yes | subspecies | bacteria | bacteria | subspecies | 40933 | click here |
| besnoitia besnoiti | Yes | species | eukaryota | invertebrates | species | 94643 | click here |
| bifidobacterium pseudolongum subsp. globosum | No | subspecies | bacteria | bacteria | subspecies | 1690 | click here |
| blastocystis sp. | No | species | eukaryota | plants | species | 46767 | click here |
| blastocystis sp. | Yes | species | eukaryota | plants | species | 46767 | click here |
| blastomyces dermatitidis | Yes | species | eukaryota | plants | species | 5039 | click here |
| blue fox parvovirus tai`an | Yes | no rank | viruses and viroids | viruses | no rank | 531332 | click here |
| borna disease virus | Yes | species | viruses and viroids | viruses | species | 12455 | click here |
| borna disease virus 1 | Yes | no rank | | | no rank | 1714621 | click here |
| borrelia persica | Yes | species | bacteria | bacteria | species | 44448 | click here |
| borreliella afzelii | Yes | species | bacteria | bacteria | species | 29518 | click here |
| borreliella bissettii | Yes | species | bacteria | bacteria | species | 64897 | click here |
| borreliella burgdorferi | Yes | species | bacteria | bacteria | species | 139 | click here |
| borreliella garinii | Yes | species | bacteria | bacteria | species | 29519 | click here |
| borreliella lusitaniae | Yes | species | bacteria | bacteria | species | 100177 | click here |
| borreliella spielmanii | Yes | species | bacteria | bacteria | species | 88916 | click here |
| borreliella valaisiana | Yes | species | bacteria | bacteria | species | 62088 | click here |
| brucella abortus | Yes | species | bacteria | bacteria | species | 235 | click here |
| brucella canis | Yes | species | bacteria | bacteria | species | 36855 | click here |
| brucella microti | Yes | species | bacteria | bacteria | species | 444163 | click here |
| brucella vulpis | Yes | species | | | species | 981386 | click here |
| bunyamwera orthobunyavirus | Yes | species | | | species | 1933179 | click here |
| bunyamwera virus | Yes | species | viruses and viroids | viruses | species | 35304 | click here |
| cache valley orthobunyavirus | Yes | species | | | species | 2560364 | click here |
| cache valley virus | Yes | no rank | viruses and viroids | viruses | no rank | 80935 | click here |
| california encephalitis orthobunyavirus | Yes | species | | | species | 1933264 | click here |
| california encephalitis virus | Yes | no rank | viruses and viroids | viruses | no rank | 35305 | click here |
| campylobacter coli | Yes | species | bacteria | bacteria | species | 195 | click here |
| campylobacter jejuni | Yes | species | bacteria | bacteria | species | 197 | click here |
| campylobacter sp. 251/13 | Yes | no rank | | | species | 1655500 | click here |
| campylobacter sp. 'vulpis_italy' | Yes | no rank | | | species | 1833857 | click here |
| candidatus neoehrlichia sp. | Yes | species | | | species | 1884427 | click here |
| canid herpesvirus 1 | Yes | species | viruses and viroids | viruses | species | 170325 | click here |
| canine adenovirus 1 | Yes | no rank | viruses and viroids | viruses | no rank | 10512 | click here |
| canine adenovirus 2 | Yes | no rank | viruses and viroids | viruses | no rank | 10514 | click here |
| canine bufavirus | Yes | species | | | species | 2575831 | click here |
| canine circovirus | Yes | species | | | species | 1194757 | click here |
| canine coronavirus | No | no rank | viruses and viroids | viruses | no rank | 11153 | click here |
| canine coronavirus | Yes | no rank | viruses and viroids | viruses | no rank | 11153 | click here |
| canine distemper virus | No | species | viruses and viroids | viruses | species | 11232 | click here |
| canine distemper virus | Yes | species | viruses and viroids | viruses | species | 11232 | click here |
| canine kobuvirus | Yes | species | | | species | 1836608 | click here |
| canine mastadenovirus a | Yes | species | viruses and viroids | viruses | species | 10537 | click here |
| canine parainfluenza virus | Yes | species | viruses and viroids | viruses | species | 149595 | click here |
| canine parvovirus | Yes | no rank | viruses and viroids | viruses | no rank | 10788 | click here |
| canine parvovirus 2 | Yes | no rank | viruses and viroids | viruses | no rank | 246878 | click here |
| canine parvovirus 2b | Yes | no rank | viruses and viroids | viruses | no rank | 568986 | click here |
| capillaria aerophila | Yes | species | | | species | 1172388 | click here |
| capillaria hepatica | Yes | species | | | species | 1239592 | click here |
| capillaria plica | Yes | species | | | species | 1239593 | click here |
| capillaria putorii | Yes | species | | | species | 1239594 | click here |
| carnivore amdoparvovirus 1 | No | species | | | species | 1511862 | click here |
| carnivore protoparvovirus 1 | No | species | | | species | 1511906 | click here |
| carnivore protoparvovirus 1 | Yes | species | | | species | 1511906 | click here |
| cercopithifilaria sp. ii do-2012 | No | no rank | | | species | 1196357 | click here |