[148] One of the ancient names of Japan, given to the country on account of a supposed resemblance in shape to that insect. The dragon-flies of Japan are various and very beautiful.

[149] The Mikado referred to is Zhiyomei, who died in A.D. 641.

[150] The poet alludes to the so-called Ama-no-Ukihashi, or "floating bridge of heaven"—the bridge by which, according to the Japanese mythology, the gods passed up and down in the days of old.