Natural host.—Cryptocercus punctulatus, U.S.A., Appalachian and Pacific coast areas (Cleveland et al., 1934).
Family DINENYMPHIDAE
Saccinobaculus ambloaxostylus Cleveland et al.
Natural host.—Cryptocercus punctulatus, U.S.A., Appalachian and Pacific coast areas (Cleveland et al., 1934).
Saccinobaculus lata Cleveland
Natural host.—Cryptocercus punctulatus, U.S.A. (Cleveland, 1950b): There are at least two other species of Saccinobaculus in C. punctulatus that have not been described.
Notila proteus Cleveland
Natural host.—Cryptocercus punctulatus, U.S.A., Appalachian and Pacific coast areas (Cleveland, 1950b).
Family TRICHOMONADIDAE