TY  - JOUR
TI  - A study of the North American Eumasticinae (Orthoptera, Acridide)
T2  - Transactions of the American Entomological Society
VL  - 44
UR  - https://www.biodiversitylibrary.org/part/33678
PB  - The Society at the Academy of Natural Sciences
CY  - Philadelphia
PY  - 1918
SP  - 223
EP  - 250
AU  - Rehn, James A. G. (James Abram Garfield), 
AU  - Hebard, Morgan,
ER  -