Hypolycaena toshikoae is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1984. Forewing length: 10–13 mm. It is endemic to the islands of Luzon and Mindoro in the Philippines. On Mount Halcon of Mindoro island, the male is not rare but the female is very rare.
Tajuria matsutaroi is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1984. It is endemic to the Philippine islands of Mindanao and Leyte. Forewing length is about 16–19 mm. The butterfly is a rare species. The nominotypical subspecies is found only on Mount Apo on Mindanao island and occurs several times a year.
Paruparo mio is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi, Heinz G. Schroeder and Colin G. Treadaway in 1984. It is endemic to the Philippine island of Mindanao. Forewing length: 16–17 mm. It is a quite rare species and the threat category is "vulnerable".
Hypolycaena schroederi is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1984. It is endemic to the Philippines where it is distributed on Mindanao and Samar islands. It is a very rare species.
Dacalana mio is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi, Heinz G. Schroeder and Colin G. Treadaway in 1983. Forewing length: 16–18 mm. It is rare species, endemic to the Philippines and found only on the islands of Mindanao and Leyte.
Deramas toshikoae is a butterfly of the family Lycaenidae. Its forewing length is 15–16 mm. It is endemic to the Philippines. It is rare species and found on Mindanao, Leyte and Mindoro islands.
Rachana mioae is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1978. Eliotia mioaeH. Hayashi, 1978 was moved to Rachana, because Eliotia is the junior homonym of a genus of marine animals described in 1909.
Arhopala tomokoae is a butterfly of the family Lycaenidae. Panchala paraganesa tomokoae H. Hayashi, 1976 was moved to Arhopala paraganesa tomokoae by Schröder and Treadaway in 1955 and its status changed to Arhopala tomokoae by Schrőder and Treadaway in 2002.
Arhopala matsutaroi is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1979. Its forewing length is 19 mm. It is endemic to the Philippines. It is uncommon and found only on Mindanao.
Rapala tomokoae is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi, Heinz G. Schroeder and Colin G. Treadaway in 1978. It is endemic to the Philippines. Its forewing length is 17–19 mm.
Sinthusa mindanensis is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi, Heinz G. Schröder and Colin G. Treadaway in 1978. It is found on the Philippine islands of Mindanao and Leyte.
Catapaecilma nakamotoi is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1979.
Deramas treadawayi is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1981. It is found on Mindanao in the Philippines.
Pratapa tyotaroi is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1981. It is endemic to the Philippines. On Mindanao island it is distributed on Mount Apo, Mount Kitanglad and Mount Masara.
Deudorix philippinensis is a butterfly of the family Lycaenidae first described by Heinz G. Schroeder, Colin G. Treadaway and Hisakazu Hayashi in 1981. It is endemic to the Philippines where it is found on the islands of Luzon, Marinduque, Masbate, Mindoro, Panay, Negros, Sibuyan and Mindanao.
Dacalana liaoi is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi, Heinz G. Schroeder and Colin G. Treadaway in 1983. Its forewing length is 17–18 mm. The species is endemic to the Philippines and distributed on Panay and Negros islands. It is not a common species.
Dacalana irmae is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi, Heinz G. Schroeder and Colin G. Treadaway in 1983. It is endemic to the Philippines and found only on Sibuyan Island. The forewing length is 17.5–20 mm.
Dacalana lucillae is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi, Heinz G. Schroeder and Colin G. Treadaway in 1983. It is found only on Luzon island in the Philippines. The forewing length is 18–19 mm.
Sinthusa stephaniae is a butterfly of the family Lycaenidae. It is found on the Philippine islands of Mindanao, Leyte, Negros and Samar. Sinthusa mindanensis stephaniae was raised to species status as Sinthusa stephaniae by Colin G. Treadaway and Heinz G. Schröder in 2012. The forewing length is 12–15 mm. The habitat of subspecies S. s. stephaniae and S. s. mindanensis overlaps on the islands of Mindanao and Leyte.
Sinthusa kawazoei is a butterfly of the family Lycaenidae. It is endemic to the Philippines and found only on the island of Palawan. It was first described as a subspecies of Sinthusa privata distributed on Borneo. Treadaway and Schroeder raised its status to a distinct species in 2012. Forewing length is about 12–13 mm.
