
The Okenia hiroi is a nudibranch found off the coast of Japan, Korea, and China. It solely feeds on bryozoans, small marine invertebrates. The species looks similar to the Okenia rosacea, but the Okenia hiroi’s papillae are considerably rounder.

The Okenia hiroi is a nudibranch found off the coast of Japan, Korea, and China. It solely feeds on bryozoans, small marine invertebrates. The species looks similar to the Okenia rosacea, but the Okenia hiroi’s papillae are considerably rounder.