ARKive's most wanted species listed alphabetically by scientific name
| Scientific name | Common name | Status |
|---|---|---|
| Hyperolius polystictus | VU | |
| Hyperolius watsonae | CR | |
| Hypnodontopsis apiculata | VU | |
| Hypochaeris oligocephala | CR | |
| Hypodactylus latens | EN | |
| Hypodactylus lucida | CR | |
| Hypoestes potamophila | VU | |
| Hypolestes clara | Jamaican Hypolestes | EN |
| Hypolestes trinitatis | Cuban Hypolestes | VU |
| Hypolimnus pedderensis | Lake Pedder Earthworm | EX |
| Hypolobocera alata | VU | |
| Hypolobocera andagoensis | VU | |
| Hypolobocera barbacensis | VU | |
| Hypolobocera cajambrensis | VU | |
| Hypolobocera exuca | EN | |
| Hypolobocera gracilignatha | VU | |
| Hypolobocera rathbuni | VU | |
| Hypolobocera rotundilobata | VU | |
| Hypolobocera velezi | VU | |
| Hypolytrum pseudomapanioides | EN | |
| Hypolytrum subcompositus | CR | |
| Hypoxidia maheensis | EN | |
| Hypselobarbus curmuca | EN | |
| Hypselobarbus kolus | Shooting Barb | VU |
| Hypselobarbus micropogon | EN | |
| Hypselobarbus mussullah | Hump Backed Mahseer | EN |
| Hypselobarbus periyarensis | Periyar Barb | EN |
| Hypselobarbus thomassi | Red Canarese Barb | CR |
| Hypselostoma elephas | CR | |
| Hypselostoma megaphonum | VU | |
| Hypselostoma perigyra | VU | |
| Hypsiboas cymbalum | CR | |
| Hypsirhynchus ater | Black Racer | CR |
| Hypsoblennius proteus | Socorro blenny | VU |
| Hystricella bicarinata | NT | |
| Hystricella echinulata | LC | |
| Hystricella leacockiana | Madeiran Land Snail | VU |
| Hystricella oxytropis | NT |