New Cytotype in the Simulium metallicum Complex (Diptera: Simuliidae) from
Cundinamarca, Colombia.
Lourdes T. Arteaga and Paulina Muoz De Hoyos . . . . 133
Rubidium Marking of Anopheles stephensi (Diptera: Culicidae).
V. B. Solberg, L. Bernier, I. Schneider, R. Burge, and R. A. Wirtz . . . . 141
Comparison of Plant Products and Pyrethroid-Treated Bed Nets for Protection Against
Mosquitoes (Diptera: Culicidae) in Guinea Bissau, West Africa.
Katinka Palsson and Thomas G. T. Jaenson . . . . 144
Chorion Formation and Ultrastructure of the Egg of the Cat Flea (Siphonaptera:
Pulicidae).
Alan A. Marchiondo, Shirlee M. Meola, Kathleen G. Palma, James H. Slusser, and
Roger W. Meola . . . . 149
Electroantennogram and Oviposition Bioassay Responses of Culex quinquefasciatus and
Culex tarsalis (Diptera: Culicidae) to Chemicals in Odors from Bermuda Grass Infusions.
Yong-Jun Du and Jocelyn G. Millar . . . . 158
Demodex gatoi: New Species of Hair Follicle Mite (Acari: Demodecidae) from the Domestic
Cat (Carnivora: Felidae).
Clifford E. Desch, Jr. and T. Bonner Stewart . . . . 167
Fluorescence In Situ Hybridization Landmarks for Chromosomes of Culicoides variipennis
(Diptera: Ceratopogonidae).
Richard A. Nunamaker, Susan E. Brown, and Dennis L. Knudson . . . . 171
Blood Feeding and Oviposition by Culex nigripalpus (Diptera: Culicidae) Before, During,
and After a Widespread St. Louis Encephalitis Virus Epidemic in Florida.
Jonathan F. Day and G. Alan Curtis . . . . 176
Comparative Vector Competence of Dermacentor
variabilis and Ixodes scapularis (Acari: Ixodidae) for the Agent of Human Granulocytic
Ehrlichiosis.
Franka des Vignes, Michael L. Levin, and Durland Fish . . . . 182

Experimental Infection and Transmission of Barmah Forest Virus by Aedes vigilax
(Diptera: Culicidae).
Ann Marie Boyd and Brian H. Kay . . . . 186
Novel Ehrlichia Organism (Rickettsiales: Ehrlichieae) in White-Tailed Deer Associated
with Lone Star Tick (Acari: Ixodidae) Parasitism.
Anneke R. Brandsma, Susan E. Little, J. Mitchell Lockhart, William R. Davidson,
David E. Stallknecht, and Jacqueline E. Dawson . . . . 190
Taxonomic Review of Physconelloides (Phthiraptera: Philopteridae) from the
Columbiformes (Aves), Including Descriptions of Three New Species.
Roger D. Price, Dale H. Clayton, and Ronald A. Hellenthal . . . . 195
Outdoor Survival and Development of Immature Cat Fleas (Siphonaptera: Pulicidae) in
Florida.
William H. Kern, Jr., Dina L. Richman, Philip G. Koehler, and Richard J. Brenner .
. . . 207