Proceedings of the United States National Museum . dorsalvolve. posterior 7 accessor- projection 10 lobe Figure 1.—a, Sketch showing location (circle) of mesosternal hump in ventral view ofthorax of certain species of Melanoplus, b, Melanoplus bilituratus bilituratus, female,Medicine Lake, Mont., apical portion of abdomen (z, cercus). c, M. femur-rubTum,female, Poplar, Mont., same view as b. d-g, Males, showing lateral view of mesosternalarea in lateral profile: d, M. bilituratus: 1, M. b. vulturnus, Marshall, Mo.; 2, M. b. bili-turatus, Pullman, Wash, e, M. devastator: 1, 2, two specimens fro
Proceedings of the United States National Museum . dorsalvolve. posterior 7 accessor- projection 10 lobe Figure 1.—a, Sketch showing location (circle) of mesosternal hump in ventral view ofthorax of certain species of Melanoplus, b, Melanoplus bilituratus bilituratus, female,Medicine Lake, Mont., apical portion of abdomen (z, cercus). c, M. femur-rubTum,female, Poplar, Mont., same view as b. d-g, Males, showing lateral view of mesosternalarea in lateral profile: d, M. bilituratus: 1, M. b. vulturnus, Marshall, Mo.; 2, M. b. bili-turatus, Pullman, Wash, e, M. devastator: 1, 2, two specimens from Tulare, Calif., M. spretus, Minnesota, Oct. 6, 1876. g, M. bruneri: 1, East Spanish Peak, Colo.;2, Fishers Peak, Colo.; 3, Mt. Moriah, Nev. h-i: M. femur-rubrum, male, EuclidjMinn.: h, dorsal view of epiphallus; i, aedeagus: 1, lateral view; 2, dorsoposterior view. valve is irregular (fig. 3,^); the specimen is not typical of any one ofthe subspecies, nor is it like the Marfa specimen. Additional materialfrom western Texas is required to determine the rel
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
