ARKive's most wanted species listed alphabetically by scientific name
| Scientific name | Common name | Status |
|---|---|---|
| Ebenavia maintimainty | EN | |
| Ecclinusa parviflora | VU | |
| Echidnopsis insularis | VU | |
| Echinacanthus lofuensis | VU | |
| Echinacanthus longipes | VU | |
| Echinodium setigerum | VU | |
| Echiothrix centrosa | Central Sulawesi Echiothrix | VU |
| Echiothrix leucura | Sulawesi Spiny Rat | EN |
| Echium gentianoides | VU | |
| Echium pininana | EN | |
| Echium valentinum | EN | |
| Echo maxima | CR | |
| Echymipera davidi | David's Echymipera | EN |
| Ecnomiohyla echinata | CR | |
| Ecnomiohyla minera | EN | |
| Ecnomiohyla phantasmagoria | EN | |
| Ecnomiohyla valancifer | CR | |
| Economidichthys trichonis | Nanogoviós | EN |
| Ecsenius kurti | VU | |
| Ectodemia castaneae | American Chestnut Moth | EX |
| Ectodemia phleophaga | Phleophagan Chestnut Moth | EX |
| Edwardsina gigantea | Giant Torrent Midge | EN |
| Edwardsina tasmaniensis | Tasmanian Torrent Midge | CR |
| Egletes humifusa | CR | |
| Ehretia glandulosissima | EN | |
| Eidolon dupreanum | Madagascan Fruit Bat | VU |
| Eisenia galapagensis | Galapagos Kelp | VU |
| Ekmanianthe longiflora | EN | |
| Elacatinus nesiotes | Broken-back Cleaner-goby | VU |
| Elaeagia ecuadorensis | VU | |
| Elaeagnus mollis | VU | |
| Elaeocarpus acmosepalus | VU | |
| Elaeocarpus apiculatus | VU | |
| Elaeocarpus brigittae | VU | |
| Elaeocarpus ceylanicus | EN | |
| Elaeocarpus coriaceus | EN | |
| Elaeocarpus dinagatensis | VU | |
| Elaeocarpus fraseri | VU | |
| Elaeocarpus gaussenii | CR | |
| Elaeocarpus glandulifer | VU | |
| Elaeocarpus inopinatus | VU | |
| Elaeocarpus integrifolius | CR | |
| Elaeocarpus miriensis | VU | |
| Elaeocarpus moratii | VU | |
| Elaeocarpus prunifolius | VU | |
| Elaeocarpus royenii | VU | |
| Elaeocarpus simaluensis | VU | |
| Elaeocarpus subvillosus | VU | |
| Elaeocarpus venustus | VU | |
| Elaphandra retroflexa | CR |