Eucorydia miyakoensis is a species of cockroach first discovered on Miyako Island, in Japan's Ryukyu Archipelago, in 2021.

[1][2][3] It is found exclusively in the forests of Miyako Island, where it lives in the forest floor's leaf litter and humus.

[4] Eucorydia miyakoensis males grow between 12.5 and 13 mm in length.

[5] It has a distinct orange band on its upper wings.

[4][5] The antennae are shiny and black, and divided into 36–38 segments.