Figure 3
From: The identity, distribution, and impacts of non-native apple snails in the continental United States
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2148-7-97/MediaObjects/12862_2007_Article_391_Fig3_HTML.jpg)
Egg masses of introduced and native Pomacea in the continental U.S. a. P. haustrum, b. P. diffusa, c. P. canaliculata, d. P. paludosa, e. P. insularum. Scale Bar:5 cm.