USGS - science for a changing world

FISC - Biology

Range
Habitat
Life History
Feeding

Population Impacts
Protection
Home

Feeding

Florida tree snails feed on the minute lichens, algae, and fungi that grow on the bark and leaves of trees.  They feed by slowly moving forward, swaying from side to side, scraping the surface with their radulae, a snails version of teeth.

click to enlarge

click to enlarge

It is thought that this type of feeding is one reason for the preference for smooth-barked trees. Rough-barked trees would be more difficult to scrape for food.  The presence of feeding trails on the bark of host trees indicates that tree snails are nearby.

 

 

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://fl.biology.usgs.gov/sofla/Tree_Snail/General_Biology/Feeding/feeding.html
Page Contact Information: Webmaster
Page Last Modified: Thursday, 03-Apr-2008 14:37:31 EDT