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

Family Naucoridae - Creeping Water Bugs

Creeping Water Bug - Pelocoris Naucoridae: Pelocoris femoratus - Pelocoris femoratus Creeping water bug - Pelocoris Naucorid - Pelocoris Ambrysus sp. - Ambrysus Bentsen Naucorid, side view - Pelocoris Batman Bug - Limnocoris moapensis Batman Bug - Limnocoris moapensis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Heteroptera (True Bugs)
Family Naucoridae (Creeping Water Bugs)
Numbers
23 Nearctic species in 5 genera.
Remarks
The five Nearctic genera are:

Ambrysus, Cryphocricos, Limnocoris, Pelocoris, Usingerina.

Beware! In An Introduction to the Study of Insects, it's noted that "[Naucoridae] bite quite readily--and painfully--when handled."
See Also
Bugs in Belostomatidae are superficially similar but much larger.