Manus Island Tree Snail
Papustyla pulcherrima
Threats

habitat loss by logging, collecting for jewelry

STATUS:
ESA -- ENDANGERED

SIZE:
Length of shell:
1.6 inches (4 cm)

CONSERVATION:
None

Forest Jewel
Manus Island, off northern New Guinea, is blanketed with rain forest. In the high canopy of the forest lives the Manus Island tree snail -- a small snail with a brilliant green shell. Its distinctive coloration makes the Manus Island tree snail a favorite with collectors. The color resides in the shellŐs outer coating -- a hardened protein called periostracum. Gradually, this coating wears off, revealing a yellow layer underneath.

The heretofore inaccessible trees of the Manus Island rain forest are becoming increasingly attractive to loggers, who are cutting them down in significant numbers. Very little is known about the habits of this little snail. If present trends continue, there will be nothing left of it to study in the not-too-distant future.

© 1996 The American Museum of Natural History. All Rights Reserved.