By McAtee W.L. Bulletin of the Brooklyn Entomological Society XIV (I): 8-16, 1919 Cite: 1732727 with citation markup [cite:1732727]
Subtitle: CHELINIDEA (page: 9-13 Full text (PDF) see page 10-13
A rather historical reference (but still interesting). For determination see the newer articles like (1) or (2)