I owe a huge debt of gratitude to Dave Behrens for his incredibly helpful assistance in identifying the vast majority of the my nudibranch photos. For the majority of these photos, he turned my "I think it could possibly be..." into a positive i.d.
Australia
Chromodoris strigata
Chromodoris strigata
|
Flabellina rubrolineata
Flabellina rubrolineata
|

Platydoris formosa
Platydoris formosa |
Reticulidia fungia
Reticulidia fungia
|
Like Nudibranchs, the following is an Opisthobranch:
Chelidonura inornata
Chelidonura inornata
|
Channel Islands

MacFarland's
Chromodorid
Chromodoris macfarlandi |

Diaulula
nobilis
Diaulula
nobilis |

White
Spotted Porostome
Doriopsilla
albopunctata |
Spanish
Shawl
Flabellina iodinea |

Opalescent
Nudibranch
Hermissenda crassicornis |

Peltodoris
mullineri
Peltodoris
mullineri |
Hilton's
Aeolid
Phidiana hiltoni |

Black
Dorid
Polycera atra |
|
Like Nudibranchs, the following are Opisthobranchs:
Black Sea Hare
Aplysia vaccaria
|
Navanax
Navanax inermis
|
Indonesia
Ardeadoris egretta
Ardeadoris egretta
|
Chromodoris kuniei
Chromodoris kuniei
|

Flabellina rubrolineata
Flabellina rubrolineata |
Glossodoris atromarginata
Glossodoris atromarginata
|
Halgerda batangas
Halgerda batangas
|

Hypselodoris iacula
Hypselodoris iacula |
Jorunna funebris
Jorunna funebris
|
Nembrotha cristata
Nembrotha cristata
|

Nebrotha purpureolineolata
Nembrotha purpureolineolata |
Notodoris minor
Notodoris minor
|
Phyllidiella pustulosa
Phyllidiella pustulosa
|

Phyllodesmium kabiranum
Phyllodesmium kabiranum |
Tambja gabrielae
Tambja gabrielae
|
Like Nudibranchs, the following is an Opisthobranch:
Chelidonura hirundinina
Chelidonura hirundinina
|
|