MARSH AXD APPLE SXAILS 



1 Marsh Snail, Vhipara Bengalensis. 



2 Marsh Snail. Vivipara contecloides. 



3 Prickly Black Snail, Melania asperata. 



4 Flattened Apple Snail, Ampullaria depressa. 



9 Green Apple Snail, Campeloma decisa. 



5 Marsh Snail, Vivipara inurtexla. 



6 Jug Apple Snail, Ampullaria ampuUacea. 



7 Purple Apple Snail, .4 m/i!///(jrM purpurea. 



8 Ram's-horn Apple Snail, Ampullaria cornu-arietis. 



