| So far taxonomists have identified less than two million distinct species, mostly mammals and birds, such as this crowned crane of East Africa. |
| Insect taxonomists, describing the cosmopolitans, have carefully spelled out their breeding sites. |
| But taxonomists rarely actually test interbreeding with live animals or plants to see if they could actually produce healthy, fertile offspring. |
| The Canada Goose is a highly variable species which has long caused headaches for taxonomists. |
| It is true that most taxonomists and conservationists work on shoestring budgets. |
| The dartfishes have been taxonomically mobile in recent years and some taxonomists now include them in the wormfish family. |
