Boyd’s Bible Dictionary:
An insect of the locust species, often translated locust
(2 Chron. 7:13). A clean animal (Lev. 11:22); timid (Job 39:20); gregarious and destructive (Judg. 6:5; 7:12; Eccl. 12:5; Jer. 46:23); type of insignificance (Num. 13:33; Isa. 40:22).
Concise Bible Dictionary:
This insect cannot be distinguished from the locust. See LOCUST.