Tetranychidae - Bryobiinae - Hystrichonychini - Magdalena
Magdalena petiolaris (Thewke, 1967). Thewke (1967b): 585.
Beerella petiolaris Thewke, 1967. Thewke (1967b): 585.
Type host: Helianthus petiolaris. Type distribution: United States. Beerella petiolaris Thewke, 1967. Valid nomenclatural act Thewke (1967b): 585. Type host: Helianthus petiolaris. Type distribution: United States.
Magdalena petiolaris (Thewke, 1967). New combination Baker & Tuttle (1994): 108.
McGregorella trifida Baker & Tuttle, 1972. Synonym description Baker & Tuttle (1972): 6. Type host: Ambrosia trifida. Type distribution: United States.
Georgiobia trifida Baker & Tuttle, 1972. Synonym description Baker & Tuttle (1972): 12. Type host: Ambrosia trifida. Type distribution: United States.
McGregorella trifida Baker & Tuttle, 1972. Synonymy by Baker & Tuttle (1994): 108.
Georgiobia trifida Baker & Tuttle, 1972. Synonymy by Baker & Tuttle (1994): 108.
Asteraceae: Ambrosia trifida Baker & Tuttle (1972) Helianthus petiolaris Thewke (1967a) Thewke & Enns (1969)
Nearctic: United States Thewke (1967b) Thewke & Enns (1969) Baker & Tuttle (1972)
Thewke (1967a) A preliminary survey of the spider mites (Acarina : Tetranychidae) in Missouri. Proceedings of the North Central Branch of the Entomological Society of America, 21: 95 [host]
Thewke (1967b) Three new species of Tetranychoid mites (Acarina : Tetranychidae, Tenuipalpidae) from Missouri. Journal of the Kansas Entomological Society, 40: 583-595 [description; distribution]
Thewke & Enns (1969) The spider-mite complex (Acarina : Tetranychoidae) in Missouri. Museum contributions, Columbia, Missouri, USA, University of Missouri, Monograph No. 1: 106 p [distribution; host]
Baker & Tuttle (1972) New species and further notes on the Tetranychoidea mostly from the south-western United States (Acarina : Tetranychidae and Tenuipalpidae). Smithsonian Contributions to Zoology, 116: 1-37 [description; distribution; host]
Baker & Tuttle (1994) A guide to the spider mites (Tetranychidae) of the United States. West Bloomfield, USA, Indira Publishing House: 347 pp [taxononmy]