genus

Dirona

Field notes

Dirona is a genus of sea slugs, Pacific Ocean nudibranchs, marine, opisthobranch gastropod mollusks in the family Dironidae.

Dirona is the type genus of the family Dironidae.

This genus is characterized by large, broad cerata.

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Native to the US, by observations.