Merry
Contributor
Colorful opisthobranch eggs are one thing that really stand out on our reefs. Since catching slugs in the act of laying eggs is like finding treasure, Phil and I put together a collection of nudis captured with their distinctive, tell-tale egg masses. If you find a lone egg mass without the adult, this guide may help you identify it. Although most species are from Southern California, this includes a few from British Columbia.
Opisthobranch Eggs of the Eastern Pacific
Polycera atra
Okenia rosacea
Flabellina trilineata (reclassified Orienthella trilineata)
Doriopsilla fulva
Navanax inermis
Opisthobranch Eggs of the Eastern Pacific
Polycera atra
Okenia rosacea
Flabellina trilineata (reclassified Orienthella trilineata)
Doriopsilla fulva
Navanax inermis