Nesting aboveground. Nests are built within empty snail shells, especially Helicella species.There is only one brood cell in each snail shell. The inner lining of the shell consists of leaf mastic and the end pug is made of small stones and soil.
Nesting aboveground. Nests are built within empty snail shells, especially Helicella species.There is only one brood cell in each snail shell. The inner lining of the shell consists of leaf mastic and the end pug is made of small stones and soil.