EPHEMEROPTERA OF THE WORLD
arb.sig. ABC

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REFERENCES ON GEOGRAPHICAL DISTRIBUTION

Oriental Region ; Japan

Ryukyu Islands

Okinawa, Iriomote

sources: subjects: taxa:
Uéno 1938 Okinawa, Ryuku Islands  
Ueno 1969 Amami-Oshima, Okinawa-Jima, Sakishima-Retto: Ishigaki-Jima, Iriomote-Jima  
Takara & Azuma 1972 Iriomote island, Ryukyus