Hypolycaena shirozui is a butterfly of the family Lycaenidae. It was described as Chliaria shirozui and moved to Hypolycaena by Hisakazu Hayashi, 1984. It is found on Mindanao, Leyte and Samar islands in the Philippines.
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.
Sinthusa natsumiae is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1979. It is endemic to the Philippines and is found on many islands. It is very beautiful, especially on the forewing upperside of the male, where it has two brilliant blue colours. Its forewing length is about 12–15 mm.
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.
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.
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.
Rachana circumdata is a butterfly of the family Lycaenidae first described by Heinz G. Schroeder, Colin G. Treadaway and Hisakazu Hayashi in 1978. It is found on Marinduque in the Philippines.
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 akayamai 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 Philippine island of Mindanao.
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 treadawayi is a butterfly of the family Lycaenidae first described by Hisakazu Hayashi in 1984. It is endemic to Mindanao island in the Philippines.
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 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.
