ARKive's most wanted species listed alphabetically by scientific name
| Scientific name | Common name | Status |
|---|---|---|
| Habenaria batesii | EN | |
| Habenaria delavayi | VU | |
| Habenaria fargesii | VU | |
| Habenaria finetiana | VU | |
| Habenaria fordii | VU | |
| Habenaria mairei | VU | |
| Habenaria mossii | EN | |
| Habenaria yuana | VU | |
| Habromys chinanteco | Chinanteco Deer Mouse | CR |
| Habromys delicatulus | Delicate Deer Mouse | CR |
| Habromys ixtlani | Ixtlán Deer Mouse | CR |
| Habromys lepturus | Slender-tailed Deer Mouse | CR |
| Habromys schmidlyi | Schmidly's Deer Mouse | CR |
| Habromys simulatus | Jico Deer Mouse | EN |
| Habroptila wallacii | Wallace's Rail | VU |
| Hacrochlamys lineolatus | EN | |
| Hadra wilsoni | VU | |
| Hadromys humei | Manipur Bush Rat | EN |
| Hadziella deminuta | VU | |
| Hadziella krkae | VU | |
| Hadziella rudnicae | CR | |
| Hadziella sketi | VU | |
| Haematopinus oliveri | Pygmy Hog Sucking Louse | CR |
| Haematopus meadewaldoi | Canary Islands Oystercatcher | EX |
| Haeromys minahassae | Minahassa Ranee Mouse | VU |
| Haeromys pusillus | Sundaic Haeromys | VU |
| Haesselia roraimensis | VU | |
| Hainanpotamon orientale | EN | |
| Halfordia papuana | CR | |
| Haliaeetus sanfordi | Solomon Fish-eagle | VU |
| Halichoeres adustus | Black wrasse | VU |
| Halichoeres discolor | Cocos wrasse | VU |
| Halichoeres insularis | Socorro wrasse | VU |
| Halichoeres malpelo | Malpelo wrasse | VU |
| Halichoeres salmofasciatus | VU | |
| Halichoeres socialis | Social Wrasse | CR |
| Hallea ledermannii | VU | |
| Halophila baillonii | Species code: Hl | VU |
| Halophila beccarii | Species code: Hb | VU |
| Halophila hawaiiana | Species code: Hh | VU |
| Hampala lopezi | CR | |
| Handleyomys rhabdops | Striped Rice Rat | VU |
| Hannoa kitombetombe | VU | |
| Hanseniella heterophylla | VU | |
| Hapalemur meridionalis | Southern Lesser Bamboo Lemur | VU |
| Hapalomys longicaudatus | Marmoset Rat | EN |
| Haploblepharus kistnasamyi | CR | |
| Haplochromis aelocephalus | CR | |
| Haplochromis annectidens | CR | |
| Haplochromis apogonoides | CR |