Nearctic species of Scelionidae (Hymenoptera roctotrupoidea) : that parasitize the eggs of grasshoppers /
Muesebeck, Carl F. W. (Carl Frederick William), 1894-.
Nearctic species of Scelionidae (Hymenoptera roctotrupoidea) : that parasitize the eggs of grasshoppers / by Carl F. W. Muesebeck. - U.S. Govt. Print. Off., Washington : Smithsonian Institution Press; for sale by the Supt. of Docs. 1972. - 33 p. : ill. ; 26 cm. - Smithsonian contributions to zoology ; no.122. .
Bibliography : p. 23-25.
Scelionidae.
Grasshoppers--Parasites.
Nearctic species of Scelionidae (Hymenoptera roctotrupoidea) : that parasitize the eggs of grasshoppers / by Carl F. W. Muesebeck. - U.S. Govt. Print. Off., Washington : Smithsonian Institution Press; for sale by the Supt. of Docs. 1972. - 33 p. : ill. ; 26 cm. - Smithsonian contributions to zoology ; no.122. .
Bibliography : p. 23-25.
Scelionidae.
Grasshoppers--Parasites.