Tetsuo OKANO's scientific contributions

Citations

... This species is endemic to the Phil ip pi nes with five subspecies, phoebe Felder &Felder, 1861 in South andNorth Luzon, mindana Yamamoto &Takei, 1980 in northwest Mindanao, montana Roth schild, 1896 (= syn. Appias remedios canlaonensis Oka no & Okano, 1992) in North Negros, rowelli Schroeder & Tread away, 1982 in South Palawan, and zamorra Fel der & Felder, 1862 in Mindoro (Treadaway & Schroe der 2012). According to Tsukada et al. (1985), this spe cies is rare and found only in higher eleva tions. ...
... In the former species the valva is much broader while it is a finger-like narrow projection in the latter. Male genitalia of this Callerebia also differs for male genitalia of Callerebia suroia Tytler and Callerebia orixa Moore as the 'uncus' is absent in these two species (Okano & Okano 1985) (http://ir.iwate-u.ac.jp/dspace/ bitstream/10140/2344/1/al-no36p157-160.pdf) ...