Species starting with I
Index built 10 November 2026
- Ialtris agyrtes EN
- Ibiza Wall Lizard Podarcis pityusensis EN
- Illidge's ant blue Acrodipsas illidgei EN
- Imperial Amazon Amazona imperialis CR
- Indian hog deer Axis porcinus EN
- Indian narrow-headed softshell turtle Chitra indica EN
- Indian Ocean humpback dolphin Sousa plumbea EN
- Indian pangolin Manis crassicaudata EN
- Indian Skimmer Rynchops albicollis EN
- Indian softshell turtle Nilssonia gangetica EN
- Indian Vulture Gyps indicus CR
- Indian Yellow-nosed Albatross Thalassarche carteri EN
- Indirana beddomii EN
- Indochinese lutung Trachypithecus germaini EN
- Indri Indri indri CR
- Indus river dolphin Platanista minor EN
- Irrawaddy dolphin Orcaella brevirostris EN
- Isopora crateriformis EN
- Isostichopus fuscus EN
- Ivory-billed Woodpecker Campephilus principalis CR