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.

Philippines (Page 2)

Melibe digitata Melibe digitata	Melibe mirifica Melibe mirifica	Melibe mirifica Melibe mirifica
Melibe mirifica Melibe mirifica	Melibe sp. Melibe sp.	Mexichromis mariei Mexichromis mariei
Mexichromis multituberculata Mexichromis multituberculata	Nembrotha chamberlaini Nembrotha chamberlaini	Nembrotha chamberlaini Nembrotha chamberlaini
Nembrotha chamberlaini Nembrotha chamberlaini	Nembrotha lineolata Nembrotha lineolata	Nembrotha milleri Nembrotha milleri
Nembrotha mullineri Nembrotha mullineri	Nembrotha sp. 1 Nembrotha sp. 1	Nembrotha sp. 1 Nembrotha sp. 1
Nembrotha sp. 2 Nembrotha sp. 2	Nembrotha sp. 3 Nembrotha sp. 3	Noumea angustolutea Noumea angustolutea
Noumea crocea Noumea crocea	Noumea laboutei Noumea laboutei	Noumea norba Noumea norba
Noumea varians Noumea varians	Paradoris liturata Paradoris liturata	Pectenodoris trilineata Pectenodoris trilineata
Pectenodoris trilineata Pectenodoris trilineata	Phestilla lugubris Phestilla lugubris	Phestilla melanobrachia Phestilla melanobrachia
Phestilla melanobrachia Phestilla melanobrachia	Phyllidia coelestis Phyllidia coelestis	Phyllidia elegans Phyllidia elegans
Phyllidia ocellata Phyllidia ocellata	Phyllidia ocellata Phyllidia ocellata	Phyllidia ocellata Phyllidia ocellata
Phyllidia varicosa Phyllidia varicosa	Phyllidiella pustulosa Phyllidiella pustulosa	Phyllidiopsis sphingis Phyllidiopsis sphingis
Phyllodesmium briareum Phyllodesmium briareum	Phyllodesmium crypticum Phyllodesmium crypticum	Phyllodesmium crypticum Phyllodesmium crypticum
Phyllodesmium jakobsenae Phyllodesmium jakobsenae	Phyllodesmium macphersonae Phyllodesmium macphersonae	Phyllodesmium magnum Phyllodesmium magnum
Phyllodesmium magnum Phyllodesmium magnum	Phyllodesmium opalescens Phyllodesmium opalescens	Phyllodesmium rudmani Phyllodesmium rudmani
Phyllodesmium rudmani Phyllodesmium rudmani	Phyllodesmium serratum Phyllodesmium serratum	Phyllodesmium sp. Phyllodesmium sp.
Phyllodesmium sp. Phyllodesmium sp.	Platydoris ellioti Platydoris ellioti	Platydoris formosa Platydoris formosa
Platydoris sp. 1 Platydoris sp. 1	Platydoris sp. 2 Platydoris sp. 2	Platydoris sp. 3 Platydoris sp. 3
Plocamopherus ceylonicus Plocamopherus ceylonicus	Pteraeolidia ianthina Pteraeolidia ianthina	Pteraeolidia ianthina Pteraeolidia ianthina
Reticulidia halgerda Reticulidia halgerda	Risbecia tryoni Risbecia tryoni	Risbecia tryoni Risbecia tryoni
Risbecia tryoni Risbecia tryoni	Rostanga sp. Rostanga sp.	Sclerodoris tuberculata Sclerodoris tuberculata
Sclerodoris tuberculata Sclerodoris tuberculata	Sclerodoris tuberculata Sclerodoris tuberculata	Spurilla major Spurilla major
Tambja limaciformis Tambja limaciformis	Tambja limaciformis Tambja limaciformis	Taringa halgerda Taringa halgerda
cf. Thordisa sp. cf. Thordisa sp.	Thorunna australis Thorunna australis	Thorunna daniellae Thorunna daniellae
Thorunna halourga Thorunna halourga	Trapania scurra Trapania scurra

Like Nudibranchs, the following are Opisthobranchs:

Aglajid sp. Aglajid sp.	Aplysia parvula Aplysia parvula	Berthella martensi Berthella martensi
Berthellina citrina Berthellina citrina	Chelidonura amoena Chelidonura amoena	Cyerce sp. Cyerce sp.
Cyerce sp. Cyerce sp.	Dolabella auricularia Dolabella auricularia	Dolabrifera dolabrifera Dolabrifera dolabrifera
Elysia ornata Elysia ornata	Euselenops luniceps Euselenops luniceps	Hydatina physis Hydatina physis
Micromelo undata Micromelo undata	Notarchus indicus Notarchus indicus	Petalifera ramosa Petalifera ramosa
Philinopsis pilsbryi Philinopsis pilsbryi	Philinopsis pilsbryi Philinopsis pilsbryi	Plakobranchus ocellatus Plakobranchus ocellatus
Pleurobranchus peroni Pleurobranchus peroni	Polybranchia orientalis Polybranchia orientalis	Siphopteron brunneomarginatum Siphopteron brunneomarginatum
Stylocheilus striatus Stylocheilus striatus	Thuridilla albopustulosa Thuridilla albopustulosa	Thuridilla bayeri Thuridilla bayeri
Thuridilla hoffae Thuridilla hoffae