. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui. 106, Bureau of Entomology, U. S. Dept. of Agricultun Plate The Rocky Mountain Spotted-Fever Tick, Dermacentor venustus Unengorged female, dorsal ^iew^fg 7-Male dfrs^^^^^^^^^^ dorsal view. Fig. female, ventral view. (Original) Fig. , ventral view. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United S

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. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui. 106, Bureau of Entomology, U. S. Dept. of Agricultun Plate The Rocky Mountain Spotted-Fever Tick, Dermacentor venustus Unengorged female, dorsal ^iew^fg 7-Male dfrs^^^^^^^^^^ dorsal view. Fig. female, ventral view. (Original) Fig. , ventral view. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Bureau of Entomology. Washington : G. P. O.

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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology