Margarita snail (IMAGE) Field Museum Caption An underwater closeup of the Keys Margarita Snail, Cayo margarita (new species) in the coral reef of the Florida Keys. Note the two long tentacles, used by the snail to spread the mucus net for feeding. Photo by R. Bieler. Credit Photo by R. Bieler. Usage Restrictions Please include credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.