ARKive's most wanted species listed alphabetically by scientific name
| Scientific name | Common name | Status |
|---|---|---|
| Euphrasia mendoncae | EX | |
| Euplassa isernii | VU | |
| Euplassa occidentalis | VU | |
| Euploea albicosta | Biak Dark Crow | EN |
| Euploea caespes | Murphy's Crow | EN |
| Euploea cordelia | Cordelia's Crow | VU |
| Euploea euphon | Mascarene Crow | VU |
| Euploea lacon | Spartan Crow | VU |
| Euploea magou | The Magou | VU |
| Euploea mitra | Seychelles Crow | EN |
| Euploea scherzeri | Nicobar Crow | VU |
| Euploea tripunctata | Biak Threespot Crow | EN |
| Euproserpinus wiesti | Prairie Sphinx Moth | CR |
| Eupsophus insularis | CR | |
| Eurochelidon sirintarae | White-eyed river-martin | CR |
| Euroschinus aoupiniensis | VU | |
| Euroschinus jaffrei | VU | |
| Eurya rengechiensis | EN | |
| Eurycea chisholmensis | Chisholm Trail Salamander | VU |
| Eurydactylodes occidentalis | CR | |
| Eurydactylodes symmetricus | Large-scaled chamaeleon gecko | EN |
| Euryodendron excelsum | CR | |
| Euryoryzomys lamia | Monster Rice Rat | EN |
| Eurytides iphitas | Yellow Kite Swallowtail | VU |
| Eusideroxylon zwageri | Borneo Ironwood | VU |
| Eussoia inopina | EN | |
| Evarra bustamantei | Mexican Dace | EX |
| Evarra eigenmanni | Mexican Dace | EX |
| Evarra tlahuacensis | Mexican Dace | EX |
| Exerodonta chimalapa | EN | |
| Exerodonta melanomma | VU | |
| Exerodonta perkinsi | CR | |
| Exerodonta xera | VU | |
| Exiliboa placata | VU | |
| Eximacris superbum | VU |