The wingspan is 1.4 - 2.5 cm.

Chlorochlamys phyllinaria, the thin-lined chlorochlamys moth, is a moth of the family Geometridae. It is found in North America, where it has been recorded from Georgia to California, northward in the central states to Nebraska. The length of the forewings is 6–9 mm for males and 7–10.5 mm for females. The forewings are usually olive green, but sometimes tan or reddish brown. There are thin whitish or yellowish lines. The hindwings are similar, but always without an antemedial line. Adults are usually on wing from June to September, but from March to November in the south-west.

Dichorda illustraria is a butterfly from the family of the spanners (Geometridae). The scientific name of the species was first validly published in 1886 by Hulst.

Iridopsis larvaria is a butterfly from the family of spanners (Geometridae). The scientific name of the species was first validly published in 1858 by Guenée.

Iridopsis vellivolata, the large purplish gray, is a species of geometrid moth in the family Geometridae. It is found in North America. The MONA or Hodges number for Iridopsis vellivolata is 6582.

The wingspan is 3.5 - 4 cm.

The wingspan is 3 - 3.5 cm. Adults have dark brown or brown mottled wings.

Melanolophia signataria, the signate melanolophia, is a moth of the family Geometridae. It is found from Nova Scotia to Florida, west to Saskatchewan and East Texas. The wingspan is 30–35 mm. Adults are on wing from March to August. The larvae feed on the leaves of a wide variety of trees, including alder, elm, birch, fir, larch, maple, oak, poplar and spruce.