Bombardier beetle - Brachinus hirsutus Cienega Creek, Pima County, Arizona, USA December 2, 2007 Size: 1 cm
Found under rock along dry creek bed. As many as thirty individuals in a cluster. During capture the beetle defended itself with "pop" from back end with visible vapor cloud shooting out.
Contributed by Jillian H. Cowles on 2 December, 2007 - 10:09pm Last updated 13 September, 2018 - 10:39am |