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1.
Plague vector studies. I. The rate of transfer of fleas among Citellus, Rattus and Sylvilagus under field conditions in southern California.
Ryckman, R E.
J Med Entomol ; 8(5): 535-40, 1971 Dec 15.
Article in English | MEDLINE | ID: mdl-5160259

Subject(s)
Disease Vectors , Insect Vectors , Plague/etiology , Rabbits , Rats , Sciuridae , Siphonaptera , Animals , California , Ecology , Time Factors
2.
Plague vector studies. II. The role of climatic factors in determining seasonal fluctuations of flea species associated with the California ground squirrel.
Ryckman, R E.
J Med Entomol ; 8(5): 541-9, 1971 Dec 15.
Article in English | MEDLINE | ID: mdl-5160260

Subject(s)
Disease Vectors , Insect Vectors , Plague/etiology , Sciuridae , Siphonaptera/growth & development , Animals , California , Climate , Ecology , Humidity , Methods , Reproduction , Seasons , Temperature
3.
Plague vector studies. 3. The rate deparasitized ground squirrels are reinfested with fleas under field conditions.
Ryckman, R E.
J Med Entomol ; 8(6): 668-70, 1971 Dec 30.
Article in English | MEDLINE | ID: mdl-5153587

Subject(s)
Sciuridae , Siphonaptera , Animals , California , Disease Vectors , Ecology , Plague/prevention & control , Time Factors
4.
Plague vector studies. IV. A comparison of insecticide application techniques for flea control on ground squirrels.
Ryckman, R E.
J Med Entomol ; 8(6): 671-4, 1971 Dec 30.
Article in English | MEDLINE | ID: mdl-5153588

Subject(s)
Disease Vectors , Insecticides , Sciuridae , Siphonaptera , Animals , Dieldrin , Methods , Plague/prevention & control , Time Factors
5.
A genetic mutation and gross pathologies in populations of the Triatoma protracta superspecies (Hemiptera: Reduviidae: Triatominae).
Ryckman, R E.
J Med Entomol ; 8(2): 111-5, 1971 Jul 30.
Article in English | MEDLINE | ID: mdl-4945647

Subject(s)
Insecta/growth & development , Mutation , Animals , Female , Genes, Recessive , Male , Malpighian Tubules/abnormalities , Metamorphosis, Biological , Triatominae/growth & development , Wings, Animal/abnormalities
6.
The genus Paratriatoma in western North America.
Ryckman, R E.
J Med Entomol ; 8(1): 87-97, 1971 Mar 30.
Article in English | MEDLINE | ID: mdl-4929089

Subject(s)
Insecta/classification , Animals , Ecology , Hybridization, Genetic , Insecta/anatomy & histology , Insecta/growth & development , North America , Triatominae/anatomy & histology , Triatominae/classification , Triatominae/growth & development
7.
A comparative electrophoresis study of the Triatoma Rubida Complex (Hemiptera: Reduviidae: Triatominae).
Adams, R R; Ryckman, R E.
J Med Entomol ; 6(1): 1-18, 1969 Jan.
Article in English | MEDLINE | ID: mdl-5813261

Subject(s)
Blood Proteins/analysis , Hemolymph/analysis , Insecta/classification , Animals , Blood Protein Electrophoresis
8.
Vapona for the control of museum pests.
Ryckman, R E.
J Med Entomol ; 6(1): 98, 1969 Jan.
Article in English | MEDLINE | ID: mdl-5775481

Subject(s)
Coleoptera , Insecticides , Museums
9.
Laboratory life histories of Peromyscus eremicus and Peromyscus interparietalis.
Brand, L R; Ryckman, R E.
J Mammal ; 49(3): 495-501, 1968 Aug.
Article in English | MEDLINE | ID: mdl-5670808

Subject(s)
Animals, Laboratory , Mice/growth & development , Reproduction/physiology , Animals , Female , Male
10.
Molecular taxonomy of Triatominae (Hemiptera: Reduviidae).
Brodie, H D; Ryckman, R E.
J Med Entomol ; 4(4): 497-517, 1967 Nov.
Article in English | MEDLINE | ID: mdl-4989559

Subject(s)
Insecta/classification , Animals , Antigens , Computers , Electrophoresis , Female , Hemolymph , Immunodiffusion , Male , North America , Ovum , Rabbits , South America
11.
Epizootiology of Trypanosoma Cruzi in southwestern North America. XI. Biology of the genus Reduvius in North America and the possible relationship of Reduvius to the epizootiology of Trypanosoma cruzi. (Hemiptera: Reduviidae) (Kinetoplastida: Trypanosomidae).
Ryckman, R E; Ryckman, A E.
J Med Entomol ; 4(3): 326-34, 1967 Aug 10.
Article in English | MEDLINE | ID: mdl-4963988

Subject(s)
Chagas Disease/etiology , Ecology , Insect Vectors , Arizona , Mexico , Triatominae
12.
Epizootiology of Trypanosoma cruzi in southwestern North America. XII. Does Gause's rule apply to the ectoparasitic Triatominae? (Hemiptera: Reduviidae) (Kinetoplastidae: Trypanosomidae) (Rodentia: Cricetidae).
Ryckman, R E; Ryckman, J V.
J Med Entomol ; 4(3): 379-86, 1967 Aug 10.
Article in English | MEDLINE | ID: mdl-4963989

Subject(s)
Chagas Disease/etiology , Ecology , Insect Vectors , North America , Triatominae
13.
Epizootiology of Trypanosoma cruzi in southwestern North America. X. The biosystematics of Dipetalogaster maximus in Mexico (Hemiptera: Reduviidae) (Kinetoplastida: Trypanosomidae).
Ryckman, R E; Ryckman, A E.
J Med Entomol ; 4(2): 180-8, 1967 May.
Article in English | MEDLINE | ID: mdl-4963987

Subject(s)
Chagas Disease/etiology , Insect Vectors/growth & development , Trypanosoma/growth & development , Animals , Ecology , Female , Male , Mexico , Rats , Triatominae/growth & development
14.
Epizootiology of Trypanosoma cruzi in southwestern North America. IX. An investigation to determine the incidence of Trypanosoma cruzi infections in Triatominae and man on the Yucatan Peninsula of Mexico.
Gonzalez-Angulo, W; Ryckman, R E.
J Med Entomol ; 4(1): 44-7, 1967 Apr 25.
Article in English | MEDLINE | ID: mdl-4965338

Subject(s)
Chagas Disease/epidemiology , Insect Vectors/growth & development , Animals , Humans , Mexico , Rats , Triatominae/growth & development
15.
Epizootiology of Trypanosoma cruzi in southwestern North America. 8. Nocturnal flights of Triatoma protracta (Uhler) as indicated by collections at black light traps (Hemiptera: Reduviidae: Triatominae).
Sjogren, R D; Ryckman, R E.
J Med Entomol ; 3(1): 81-92, 1966 Apr.
Article in English | MEDLINE | ID: mdl-5941571

Subject(s)
Insect Control , Insecta , Animals , California , Female , Male , Trypanosomiasis/prevention & control
16.
The biosystematics of Triatominae.
Usinger, R L; Wygodzinsky, P; Ryckman, R E.
Annu Rev Entomol ; 11: 309-30, 1966.
Article in English | MEDLINE | ID: mdl-5321579

Subject(s)
Insecta/classification , Animals , Ecology , In Vitro Techniques
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