Ryoichi Takahashi

Ryoichi Takahashi (高橋良一, Takahashi Ryōichi) (April 6, 1898—July 17, 1963) was a Japanese entomologist. His research focused on hemiptera, including aphids, whiteflies, and scale insects. He published more than 420 articles.^[1]

Taxa named after him include:^[2]

Takahashilecanium Kondo, 2005^[3]
Xenolecanium takahashii Kondo, 2005^[3]
Rhachisphora takahashii Martin & Lau, 2011^[4]
Melanaphis takahashii Skvarla et al., 2020^[5]
Aclerda takahashii Kuwana, 1932^[6]
Dicranomyia takahashii Alexander, 1920^[7]
Rhyacobates takahashii Esaki, 1923^[8]
Ormosia takahashii Alexander, 1919^[9]
Aleurotuberculatus takahashii David & Subramaniam, 1976^[10]
Aleyrodes takahashii Ossiannilsson, 1966^[11]
Rhinopsylla takashii Boselli, 1930
Setaleytodes takahashia Singh, 1933^[12]
Isotomurus takahashii (Yosii, 1940)
Asterobemisia takahashii Danzig, 1966^[13]
Dialeurolonga takahashi David & Jesudasan, 1989^[14]
Togepsylla takahashii Kuwayama, 1931^[15]

^ 農業試驗所昆蟲標本館. Taiwan Agricultural Research Institute (in Chinese and English). Government of Taiwan. Retrieved 6 Feb 2022.
^ Ito, S.; Sorin, M. (1963). "A list of insects named in honour of Prof. R. Takahashi". Mushi. 37 (17): 185–190.
^ ^a ^b Kondo, Takumasa; Williams, Michael L.; Gullan, Penny J. (2005). "Taxonomic review of the genus Xenolecanium Takahashi and description of the new genus Takahashilecanium Kondo (Hemiptera: Coccidae; Coccinae, Paralecaniini)". Entomological Science. 8 (1): 116. doi:10.1111/j.1479-8298.2005.00105.x. S2CID 54036079.
^ Martin, Jon H.; Lau, Clive S.K. (2011). "The Hemiptera-Sternorrhyncha (Insecta) of Hong Kong, China—an annotated inventory citing voucher specimens and published records". Zootaxa. 2847 (1): 16. doi:10.11646/zootaxa.2847.1.1.
^ Skvarla, Michael; Kramer, Matthew; Owen, Christopher; Miller, Gary (2020). "Reexamination of Rhopalosiphum (Hemiptera: Aphididae) using linear discriminant analysis to determine the validity of synonymized species, with some new synonymies and distribution data". Biodiversity Data Journal. 8: e49102. doi:10.3897/BDJ.8.e49102. PMC 6997245. PMID 32042252.
^ Kuwana, Inokichi (1932). "The Genus Aclerda in Japan, including Formosa" (PDF). The Philippine Journal of Science. 48 (1): 64.
^ Alexander, Charles P. (1920). "New or Little-Known Crane-Flies from Japan (Tipulidae, Diptera)". Transactions of the American Entomological Society. 46 (1): 2. JSTOR 25077024.
^ Esaki, Teiso (1923). "An interesting new water-strider from Formosa". The Philippine Journal of Science. 22 (4): 387–391, Pl. 1.
^ Alexander, Charles P. (1919). "Undescribed Species of Japanese Crane-Flies. (Tipulidæ, Diptera)". Annals of the Entomological Society of America. 12 (4): 337–338. doi:10.1093/aesa/12.4.327.
^ David, B. Vasantharaj; Subramaniam, T. R. (1976). "Studies on Some Indian Aleyrodidae" (PDF). Record of the Zoological Survey of India. 70: 174–175.
^ Ossiannilsson, Frej (1966). "A new name in the Aleyrodidae (Hem.)". Opuscula Entomologica. 31: 155.
^ Singh, Karam (1933). "On four new Rhynchota of the family Aleyrodidae from Burma". Records of the Indian Museum. 35: 344–345.
^ Dantsig, Ye. M. (1966). К фауне алейродид (Homoptera, Aleyrodoidea) южного Приморья [The whiteflies (Homoptera, Aleyrodoidea) of the southern Primor'ye (Soviet Far East)]. Энтомологическое обозрение. 45: 376–377.
^ David, B. Vasantharaj; Jesudasan, R. W. Alexander (1989). "Dialeurolonga maculata (Singh) comb. nov. and Dialeurolonga takahashi nom. nov. for Dialeurolonga maculata Takahashi (Aleyrodidae: Homoptera) from Madagascar". Entomon. 14: 371. ISSN 0377-9335.
^ Kuwayama, Satoru (1931). "A Revision of the Psyllidae of Taiwan". Insecta Matsumurana. 5 (3): 121–122. hdl:2115/9213.

[ROC_-_Taiwan_Agricultural_Research_Institute_-_Insect_Collection-1] 農業試驗所昆蟲標本館. Taiwan Agricultural Research Institute (in Chinese and English). Government of Taiwan. Retrieved 6 Feb 2022.

[2] Ito, S.; Sorin, M. (1963). "A list of insects named in honour of Prof. R. Takahashi". Mushi. 37 (17): 185–190.

[Kondo_et_al.,_2005-3] Kondo, Takumasa; Williams, Michael L.; Gullan, Penny J. (2005). "Taxonomic review of the genus Xenolecanium Takahashi and description of the new genus Takahashilecanium Kondo (Hemiptera: Coccidae; Coccinae, Paralecaniini)". Entomological Science. 8 (1): 116. doi:10.1111/j.1479-8298.2005.00105.x. S2CID 54036079.

[4] Martin, Jon H.; Lau, Clive S.K. (2011). "The Hemiptera-Sternorrhyncha (Insecta) of Hong Kong, China—an annotated inventory citing voucher specimens and published records". Zootaxa. 2847 (1): 16. doi:10.11646/zootaxa.2847.1.1.

[5] Skvarla, Michael; Kramer, Matthew; Owen, Christopher; Miller, Gary (2020). "Reexamination of Rhopalosiphum (Hemiptera: Aphididae) using linear discriminant analysis to determine the validity of synonymized species, with some new synonymies and distribution data". Biodiversity Data Journal. 8: e49102. doi:10.3897/BDJ.8.e49102. PMC 6997245. PMID 32042252.

[6] Kuwana, Inokichi (1932). "The Genus Aclerda in Japan, including Formosa" (PDF). The Philippine Journal of Science. 48 (1): 64.

[7] Alexander, Charles P. (1920). "New or Little-Known Crane-Flies from Japan (Tipulidae, Diptera)". Transactions of the American Entomological Society. 46 (1): 2. JSTOR 25077024.

[8] Esaki, Teiso (1923). "An interesting new water-strider from Formosa". The Philippine Journal of Science. 22 (4): 387–391, Pl. 1.

[9] Alexander, Charles P. (1919). "Undescribed Species of Japanese Crane-Flies. (Tipulidæ, Diptera)". Annals of the Entomological Society of America. 12 (4): 337–338. doi:10.1093/aesa/12.4.327.

[10] David, B. Vasantharaj; Subramaniam, T. R. (1976). "Studies on Some Indian Aleyrodidae" (PDF). Record of the Zoological Survey of India. 70: 174–175.

[11] Ossiannilsson, Frej (1966). "A new name in the Aleyrodidae (Hem.)". Opuscula Entomologica. 31: 155.

[12] Singh, Karam (1933). "On four new Rhynchota of the family Aleyrodidae from Burma". Records of the Indian Museum. 35: 344–345.

[13] Dantsig, Ye. M. (1966). К фауне алейродид (Homoptera, Aleyrodoidea) южного Приморья [The whiteflies (Homoptera, Aleyrodoidea) of the southern Primor'ye (Soviet Far East)]. Энтомологическое обозрение. 45: 376–377.

[14] David, B. Vasantharaj; Jesudasan, R. W. Alexander (1989). "Dialeurolonga maculata (Singh) comb. nov. and Dialeurolonga takahashi nom. nov. for Dialeurolonga maculata Takahashi (Aleyrodidae: Homoptera) from Madagascar". Entomon. 14: 371. ISSN 0377-9335.

[15] Kuwayama, Satoru (1931). "A Revision of the Psyllidae of Taiwan". Insecta Matsumurana. 5 (3): 121–122. hdl:2115/9213.

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