Ann. Hofmus. Wien., i. 1886, p. 104.
Zittel, Handb. Palaeont. I Abth. ii. 1885, p. 753.
Biol. Centr.-Amer. Orthoptera, 1893.
Although the genus Chorisoneura has unarmed femora, it must be placed in this division.
The "black beetle," Stilopyga orientalis, belongs to this tribe, as does also Periplaneta americana.