Rainis, Kenneth G. Grasshopper : Romalea microptera / Kenneth G. Rainis. - New York : Ward's Natural Science Establishment, c1982. - 6 p. : ill. ; 31 cm. - Ward's Dissection manual grasshopper ; cat. no. 32 W 2060 . Subjects--Topical Terms: Grasshoppers.Romalea microptera.