Thyreocoridae Amyot & Serville, 1843
Cydnoides albipennis (Say, 1859)
Cydnoides ciliatus (Uhler, 1863)
Cydnoides confusus McAtee & Malloch, 1933
Cydnoides obtusus (Uhler, 1894)
Cydnoides renormatus (Uhler, 1895)