. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. CLASSIFICATION OF INSECTS 735 front of the body in the female; body below sometimes with ventral shields; mouthparts of adult clearly visible from above; stigmal plate behind the coxae; tarsus with a pulvillus. (Figs. 1053, 1054, 1057, 1058). (Ixodes, Dermacentor Rhipicephalus, Haemaphysalis, Margaropus, Boophilus, Amblyomma) IX6DIDjE. Figs. 1052-1058. Acarina 1052. Holosiro, leg (Ewing). 1053. Rhipicephalus, leg (Ewing) Ixodidae. 1054. Ixodes, mouthparts (Nuttall) Ixodidss. 1055. Eriophyes (Kendall) Eriophyidae. 1056
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. CLASSIFICATION OF INSECTS 735 front of the body in the female; body below sometimes with ventral shields; mouthparts of adult clearly visible from above; stigmal plate behind the coxae; tarsus with a pulvillus. (Figs. 1053, 1054, 1057, 1058). (Ixodes, Dermacentor Rhipicephalus, Haemaphysalis, Margaropus, Boophilus, Amblyomma) IX6DIDjE. Figs. 1052-1058. Acarina 1052. Holosiro, leg (Ewing). 1053. Rhipicephalus, leg (Ewing) Ixodidae. 1054. Ixodes, mouthparts (Nuttall) Ixodidss. 1055. Eriophyes (Kendall) Eriophyidae. 1056. Demodex (Banks) Demodicids. 1057. Rhipicephalus, female (Nuttall) Ixodidae. 1058. Rhipicephalus, male (Nuttall) Ixodidae. The Ethiopian genus Nuttalliella with slightly sclerotized scutum is sometimes made the type of a distinct family. NUTTALLIfiLLID^ Body without scutum in either sex; without any ventral shield; mouthparts of adult almost entirely concealed from above; stigmal plate between coxae of third and fourth legs; tarsi without pulvillus. (Fig. 1019). (Argas, Ornithodorus). (ARGASID/E) ARGANTID^E 8. Palpi not enlarged at tip; spiracles behind the coxae of the third legs 9. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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