Order Coleoptera
Family Dytiscidae
Predaceous diving beetles
Agabus disintegratus
Disintegrated diving beetle
The above image was ID as Agabus disintegratus
by Tim Loh in BugGuide.net
Agabus disintegratus
Disintegrated diving beetle
7mm
March
Hygrotus nubilus
The above image was ID as Hygrotus nubilus
by Tim Loh and Vassili Belov in BugGuide.net
Hygrotus nubilus
4-5 mm
March and October
Stock tank
Thermonectus nigrofasciatus ornaticollis
The above image was ID as Thermonectus nigrofasciatus ornaticollis
by Tim Loh in BugGuide.net
Male's front tarsi with suction disks to hold female during mating.
Male above and female below
Thermonectus nigrofasciatus ornaticollis
14-15 mm
June and September
Stock tank
Laccophilus fasciatus
The above image was ID as Laccophilus fasciatus
by Tim Loh in BugGuide.net
Laccophilus fasciatus
5 mm
October
Stock tank
