Woodring, W. P., 1970. Geology and Paleontology of Canal Zone and Adjoining Parts of Panama. U.S. Geological Survey Professional Paper, 306-D.
New Species-Group Names:
-
acolus Woodring, 1970. p. 349. pl. 55. f. 3.
- taphrus Woodring, 1970. p. 354. pl. 57. f. 1. 7.