Ritchie's Archipelago is a cluster of smaller islands which lie some 25–30 km (16–19 mi) east of Great Andaman, the main island group of the Andaman Islands. This publication describes the fauna of the island, covering insects, amphibians, reptiles, birds, and mammals.
1. Ritchie’s archipelago: an overview
2. Odonata-dragonflies and damselflies
3. Lepidoptera-butterflies
4. Lepidoptera-moths
5. Amphibians and reptiles
6. Avifauna
7. Mammals
Summary and conclusion