Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Acilius semisulcatus


predacious diving beetle - Acilius semisulcatus - male predacious diving beetle - Acilius semisulcatus - male predacious diving beetle - Acilius semisulcatus - male predacious diving beetle - Acilius semisulcatus - male predacious diving beetle - Acilius semisulcatus - male small aquatic beetle - Acilius semisulcatus - female Dytiscus sp? - Acilius semisulcatus Dytiscus sp? - Acilius semisulcatus Predaceous Diving Beetle - Acilius semisulcatus Dytiscid - Acilius semisulcatus Dytiscid - Acilius semisulcatus Water beetle - Acilius semisulcatus Water beetle - Acilius semisulcatus Water beetle - Acilius semisulcatus Acilius semisulcatus Acilius semisulcatus Another diving beetle - Acilius semisulcatus Another diving beetle - Acilius semisulcatus Another diving beetle - Acilius semisulcatus Acilius semisulcatus - female Acilius semisulcatus - female Acilius sp. - Acilius semisulcatus - female Acilius sp. - Acilius semisulcatus - female Acilius sp. - Acilius semisulcatus - female