y
ona is Japan’s largest centipede and inhabits mountain streams and the like in Okinawa Island’s northern part, Kume Island, Iriomote Island, Ishigaki Island, Tokashiki Island, and Taiwan. This new species was verified in a paper in 2020. Heretofore there were only two known examples of centipedes, worldwide, which are ecologically similar to semi-aquatic centipedes that live on land and in the water.
The two species of cockroaches feed on leaf mold and the like in forested areas.
Eucorydia d
onanensis only lives on Yonaguni Island, and was stated as being a new species in a paper in 2020. The males of the species have a total length of 12.5-14.5 millimeters, a purple abdomen, and a yellowish red band-shaped pattern.