. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 406 bulletin: museum of comparative zoology Head with a notch or tubercle on the front margin; eyes fre- quently absent (Figs. 769, 771). (Ceratophyllus, Cteno- phyllus, Dolichopsylla, Amphipsylla, Parapsyllus, Vermipsylla). (CERATOPHYLLID^; VERMIPSYLLIDM, part) DOLICHOPSYLLID-ffi. Figs. 765-771. Siphonaptera 765. Tunga, mature female (Butler) Tungidte. 766. Ctenocephalides (Patton and Cragg) Pulicidse. 767. Xenopsylla, side view of head (Fox) Pulicidse. 768. Ctenocephalides, antenna (Patton and Cragg) Pulicidse. 769.
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 406 bulletin: museum of comparative zoology Head with a notch or tubercle on the front margin; eyes fre- quently absent (Figs. 769, 771). (Ceratophyllus, Cteno- phyllus, Dolichopsylla, Amphipsylla, Parapsyllus, Vermipsylla). (CERATOPHYLLID^; VERMIPSYLLIDM, part) DOLICHOPSYLLID-ffi. Figs. 765-771. Siphonaptera 765. Tunga, mature female (Butler) Tungidte. 766. Ctenocephalides (Patton and Cragg) Pulicidse. 767. Xenopsylla, side view of head (Fox) Pulicidse. 768. Ctenocephalides, antenna (Patton and Cragg) Pulicidse. 769. Ceratophyllus, antenna (Fox) Dolichopsyllidse. 770. Ctenocephalides, hind tibia (Fox) Pulicidse. 771. Ceratophyllus, hind tibia (Fox) Pulicidse. Head without a notch or tubercle on the front margin; eyes usually present. (Uropsylla, Malacopsylla, Acanthopsylla). (MAL- ACOPS YLLIDM; MEGA PS YLLIDM; VERM I PS YLLIDjE, part) UROPSYLLID-E 8. Maxillae with a long, narrow, curved lamina which projects downward and backward; maxillary palpi as long as the front coxae; head evenly rounded above; side pieces of metathorax extending over only the first abdominal segment; abdomen of fully matured female vermiform. (Hectopsylla, ind.). HECTOPSYLLID-ffi. 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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