Spiny Turtle (Heosemys spinosa)

The Spiny Turtle (Heosemys spinosa) is a freshwater turtle found in rainforest streams of Southeast Asia, listed Endangered on the IUCN Red List.

Common name
Spiny Turtle
Scientific name
Heosemys spinosa
Conservation status (IUCN Red List)
Endangered
Habitat
Rainforest streams of Southeast Asia

Hatchlings wear a 'cogwheel' shell with sharp spikes to avoid being swallowed by forest predators.

About Turtle Tuesday Club

Turtle Tuesday Club is a free weekly turtle art project created by artist Lee Eisenbarth, who draws a new turtle every Tuesday for his son Henry. The project began on March 4, 2026 and runs as a 53-week series spanning sea turtles, freshwater turtles, and tortoises from around the world. 31 editions have been published so far. Every illustration is free to download under Creative Commons (CC BY 4.0).