A new geometrid genus and new species from the extreme southwest.
By Richard F. Pearsoll
Pearsoll, R.F., 1910. A new geometrid genus and new species from the extreme south-west.
The Canadian Entomologist 42(10):
330-332.
Pearsoll, R.F., 1911. A new geometrid genus and new species from the extreme southwest.
The Canadian Entomologist 43(6):
205-207.