. Cattle ticks (Ixodoidea) of the United States. Ixodidae; Ticks. Fig. 216.—Stigmen of male Dermacentor^ ni- tens, from ear of pony. Porto Rico. Greatly enlarged. Original. Coll. 3102. Fig. 215.—Stigmen of female Der- maccntornitevs, from ear of pony. Porto Rico. Greatly enlarged. Original. Coll. 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 Salmon, D. E; Stiles, Charles Wardell, 1867-1941. Washington

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. Cattle ticks (Ixodoidea) of the United States. Ixodidae; Ticks. Fig. 216.—Stigmen of male Dermacentor^ ni- tens, from ear of pony. Porto Rico. Greatly enlarged. Original. Coll. 3102. Fig. 215.—Stigmen of female Der- maccntornitevs, from ear of pony. Porto Rico. Greatly enlarged. Original. Coll. 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 Salmon, D. E; Stiles, Charles Wardell, 1867-1941. Washington : G. P. O.

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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherwashi, bookyear1902