| Member of the genus Equus |
| Protozoans |
| Evergreen genus |
| Dog genus |
| A genus of shell-less snails was named after this noblewoman |
| Horse genus |
| A species constituting a genus |
| Pike and pickerel genus |
| Chickweed genus |
| Macaw's genus |
| Animals of the genus Bos |
| Succulent genus |
| Protozoan pushers |
| Fresh-water protozoans |
| Genus of snow geese |
| Zebra genus |
| Animal of the genus Equus |
| Genus of ducks |
| Duck genus |
| Protozoan propellers |
| Alder genus |
| Genus of meowing mammals |
| Alder-tree genus |
| Creeping protozoans |
| Bird genus |
| Pond protozoans |
| Single-cell protozoans |
| Fido's genus |
| Tree parasite genus |
| Sap-sucker's genus |