Crabro interruptus, [102];

locality study, [105].

Crabro lentus, [101];

both flies and bugs found in nests, [101].

—— sexmaculatus, [99];

takes both flies and gnats, [101].

—— stirpicola, [106];

contrasted with other wasps as to manner, [106];

works night and day to finish nest, [108].

—— wesmæli, said to take both flies and bugs, [101].