A large H. opalescens on the left and H. crassicornis on the right. This photograph was taken in Monterey, California, where their ranges overlap. Photograph by Robin Agarwal via Flickr Creative Commons License.
A large H. opalescens on the left and H. crassicornis on the right. This photograph was taken in Monterey, California, where their ranges overlap. Photograph by Robin Agarwal via Flickr Creative Commons License.
A large H. opalescens on the left and H. crassicornis on the right. This photograph was taken in Monterey, California, where their ranges overlap. Photograph by Robin Agarwal via Flickr Creative Commons License.