Arkive’s Most Wanted Species
Arkive’s most wanted species listed alphabetically by scientific name
| Scientific name | Common name | Status |
|---|---|---|
| Racinaea blassii | VU | |
| Racinaea euryelytra | VU | |
| Racinaea hauggiae | VU | |
| Racinaea inconspicua | EN | |
| Racinaea tandapiana | VU | |
| Racinaea tripinnata | EN | |
| Radiocentrum avalonense | Catalina Mountain Snail | CR |
| Radioconus goeldi | CR | |
| Radioconus riochcoensis | EN | |
| Radiodiscus amdenus | EN | |
| Radiodiscus compactus | VU | |
| Radix pinteri | EN | |
| Radix skutaris | EN | |
| Radomaniola callosa | VU | |
| Radomaniola elongata | CR | |
| Radomaniola lacustris | CR | |
| Radula jonesii | VU | |
| Radula visiniaca | EX | |
| Raja pulchra | Mottled Skate | VU |
| Ramanella mormorata | EN | |
| Ramphotyphlops exocoeti | Christmas Island Blind Snake | VU |
| Ramphotyphlops suluensis | EN | |
| Rana chevronta | CR | |
| Rana holtzi | Taurus Frog | CR |
| Rana tavasensis | EN | |
| Randia pancheriana | VU | |
| Rangifer tarandus ssp. pearyi | Peary caribou | |
| Ranitomeya altobueyensis | VU | |
| Ranitomeya daleswansoni | VU | |
| Ranitomeya viridis | Green Poison Frog | VU |
| Ranitomeya virolinensis | EN | |
| Ranunculus schweinfurthii | VU | |
| Ranunculus weyleri | VU | |
| Raorchestes dubois | Koadaikanal Bush Frog | VU |
| Raorchestes graminirupes | VU | |
| Raorchestes nerostagona | EN | |
| Raorchestes shillongensis | CR | |
| Raorchestes sushili | Sushil's Bushfrog | CR |
| Raorchestes tinniens | EN | |
| Rapanea coclensis | VU | |
| Rapanea striata | EN | |
| Raphionacme caerulea | EN | |
| Rasbora baliensis | VU | |
| Rasbora ennealepis | VU | |
| Rasbora ornata | VU | |
| Rasbora wilpita | EN | |
| Rattus burrus | Nonsense Rat | EN |
| Rattus hainaldi | Hainald’s Flores Island Rat | EN |
| Rattus hoogerwerfi | Hoogerwerf’s Sumatran Rat | VU |
| Rattus lugens | Mentawai Rat | EN |
