ARKive’s Most Wanted Species
ARKive’s most wanted species listed alphabetically by scientific name
| Scientific name | Common name | Status |
|---|---|---|
| Omphalotropis longula | VU | |
| Omphalotropis plicosa | EX | |
| Omphalotropis rosea | VU | |
| Omphalotropis subsoluta | EN | |
| Ompok fumidus | VU | |
| Onchotelson brevicaudatus | VU | |
| Onchotelson spatulatus | VU | |
| Oncodostigma hainanense | VU | |
| Oncorhynchus chrysogaster | Mexican Golden Trout | VU |
| Oncorhynchus formosanus | CR | |
| Oncorhynchus ishikawai | Satsukimasu Salmon | EN |
| Oncosperma platyphyllum | VU | |
| Onopordum carduelium | CR | |
| Onychogalea lunata | Wurrung | EX |
| Onychostoma alticorpus | EN | |
| Opanara altiapica | CR | |
| Opanara areaensis | CR | |
| Opanara bitridentata | CR | |
| Opanara caliculata | CR | |
| Opanara depasoapicata | CR | |
| Opanara duplicidentata | CR | |
| Opanara fosbergi | CR | |
| Opanara megomphala | CR | |
| Opanara perahuensis | CR | |
| Ophiogomphus australis | Southern Snaketail | EN |
| Ophisaurus ceroni | EN | |
| Ophisaurus hainanensis | VU | |
| Ophrestia unicostata | EN | |
| Ophrypetalum odoratum | VU | |
| Ophrys splendida | Ophrys | |
| Opisthonema berlangai | Galapagos thread herring | VU |
| Opisthopterus effulgens | Vaqueira longfin herring | VU |
| Opisthostoma bihamulatum | VU | |
| Opisthostoma decrespignyi | CR | |
| Opisthostoma dormani | EN | |
| Opisthostoma inornatum | CR | |
| Opisthostoma jucundum | CR | |
| Opisthostoma michaelis | VU | |
| Opisthostoma perspectivum | CR | |
| Opisthostoma retrovertens | VU | |
| Opisthostoma sciaphilum | CR | |
| Opisthostoma senex | VU | |
| Opisthostoma simplex | EN | |
| Opisthostoma thersites | CR | |
| Opisthostoma trapezium | CR | |
| Opisthotropis alcalai | Gary's Mountain Keelback | EN |
| Opsaridium microcephalum | VU | |
| Opsaridium microlepis | Lake Salmon | EN |
| Opsarius pulchellus | LC | |
| Opuntia abjecta | CR |
