Ptilonyssus perisorei George, 1961
Fig 106 (a). Ptilonyssus perisorei female dorsal habitus.
Fig 106 (b). Ptilonyssus perisorei female dorsum.
Fig 106 (c). Ptilonyssus perisorei female venter.
North American host records:
Aphelocoma coerulescens, Florida Scrub-jay (Spicer 1978)
Cyanocitta stelleri, Stellarís Jay (George 1961; Pence 1975)
Perisoreus canadensis, Gray Jay (George 1961; Pence 1975; Wilson and Haas 1980; Knee et al. 2008)
- two dorsal shields, podosomal and pygidial shields
- posterior margin of podosomal shield is trilobed
- poorly defined sternal shield
- subapical ventral setal pair on tarsus IV are relatively long strong spikes with a rounded terminus
- four pairs of ventral opisthosomal setae
- three pairs of mesolateral setae
- mesolateral setae all approximately equal in length, there are not two pairs of setae that are twice as long as another setal pair
- subposterior pair of dorsal podosomal setae are as long or almost as long as the longest mesolateral setae
- long seta with frayed tip dorsally on tarsus I apical margin
- paranal setae posterior to anal opening, and postanal seta absent
- pygidial shield is sometimes entire and sometimes in two fragments with subposterior setal pair on the fragments
George, J.E. 1961. The nasal mites of the genus Ptilonyssus (Acarina: Rhinonyssidae)
occuring on some north american passerifrom birds. Kansas Entomological
Society, 34: 105-132.
Knee, W., Proctor, H., and Galloway, T. 2008. Survey of nasal mites (Rhinonyssidae, Ereynetidae,
and Turbinoptidae) associated with birds in Alberta and Manitoba, Canada. Canadian Entomologist,
Pence, D.B. 1975. Keys, species and host list, and bibliography for nasal mites of
North American birds (Acarina: Rhinonyssinae, Turbinoptinae,
Speleognathinae, and Cytoditidae). Special Publications of the Museum Texas
Tech University, 8: 1-148.
Spicer, G.S. 1978. A new species and several new host records of avian nasal mites
(Acarina: Rhinonyssinae, Turbinoptinae). Journal of Parasitology, 64: 891-894.
Wilson, N., and Haas, G.E. 1980. Ectoparasites (Mallophaga, Diptera, Acari) from
Alaskan birds. Proceedings of the Entomological Society of Washington, 82: 541-552.