Opalescent Nudibranch
Hermissenda opalescens

3 dive sites
Shaws CoveLaguna Beach, California, United StatesBest Jul–Oct5 mm
Avalon Dive ParkAvalon, California, United StatesBest Jul–Oct5 mm
Enterprise CanneryMonterey, California, United StatesBest Jul–Nov7 mm / dry
Sources: Species occurrences: OBIS (CC BY 4.0), GBIF.org