Nudibranchs, Sea Hares / Seaslugs Opisthobranchia

Bullock's Nudibranchs (Hypselodoris bullockii) mating.
Bullock's Nudibranchs (Hypselodoris bullockii) mating. Chromodorididae seaslug seaslugs sea-slug sea-slugs Opisthobranchia Nudibranchia two pair couple together duo paired partner partners twin partnership sex reproduction mate mating maternal copulate copulation colour color colourful colorful vibrant vibrent vibrint yellow red magenta mauve purple blue orange white different difference turn turns turning turned twist twisting move moving movement moved avoid avoiding defer deferring deferred vertical |Bullock's Nudibranchs (Hypselodoris bullockii)

Black-margined Nudibranch (Glossodoris atromarginata)
Black-margined Nudibranch (Glossodoris atromarginata) Chromodorididae seaslug seaslugs sea-slug sea-slugs Opisthobranchia Nudibranchia colour color colourful colorful vibrant vibrent vibrint yellow gold golden lemon flavus, flava, flavum black line margin edge search searching searched seek seeking forage foraging sense senses smell smelling scent detect detecting find finding |Black-margined Nudibranch (Glossodoris atromarginata)

Undulating Nudibranch (Goniobranchus kuniei)
Undulating Nudibranch (Goniobranchus kuniei) Chromodorididae seaslug seaslugs sea-slug sea-slugs Opisthobranchia Nudibranchia single one alone lonely isolated individual spots spotted dot dots dotted spot speckled specks soft delicate fragile breakable vertical |Undulating Nudibranch (Goniobranchus kuniei)

Magnificent Nudibranch (Chromodoris magnifica)
Magnificent Nudibranch (Chromodoris magnifica) Chromodorididae seaslug seaslugs sea-slug sea-slugs Opisthobranchia Nudibranchia single one alone lonely isolated individual line lines lined stripe stripes striped patterns pattern band bands banded mollusc molluscs skirt frill frilly |Magnificent Nudibranch (Chromodoris magnifica)

Daphne's Chromodoris (Chromodoris daphne) Pair of nudibranchs laying egg ribbon in reef niche.
Daphne's Chromodoris (Chromodoris daphne) Pair of nudibranchs laying egg ribbon in reef niche. Chromodorididae seaslug seaslugs sea-slug sea-slugs Opisthobranchia two pair couple together duo paired partner partners twin partnership sex reproduction mate mating maternal copulate copulation spots spotted dot dots dotted spot speckled specks soft delicate fragile breakable |Daphne's Chromodoris (Chromodoris daphne)

Flabellina Nudibranch (Flabellina exoptata))
Flabellina Nudibranch (Flabellina exoptata) delicate pointed points colour color pink magenta red yellow purple crawl slide vertical bizarre unusual colourful Molluscs |Flabellina Nudibranch (Flabellina exoptata)

Fire Nudibranch (Cuthona sibogae) feeding on Hydroid (Sertularella sp.).
Fire Nudibranch (Cuthona sibogae) feeding on Hydroid (Sertularella sp.). Tergipedidae seaslug seaslugs sea-slug sea-slugs Nudibranchia Aeolidina single one alone lonely isolated individual small tiny minute minuet miniscule diminutive macro micro little minor minature miniature petite puny colour color colourful colorful vibrant vibrent vibrint pink mauve purple yellow gold golden lemon flavus, flava, flavum small tiny minute minuet miniscule diminutive macro micro little minor minature miniature petite puny soft delicate fragile breakable pretty vertical |Fire Nudibranch (Cuthona sibogae)

Celestial Nudibranch (phyllidia coelestis)
Celestial Nudibranch (phyllidia coelestis) Phyllidiidae seaslug seaslugs sea-slug sea-slugs Opisthobranchia single one alone lonely isolated individual lump lumps lumpy colour color colourful colorful vibrant vibrent vibrint black blue cyan yellow mollusc molluscs yellow gold golden lemon flavus, flava, flavum |Celestial Nudibranch (phyllidia coelestis)

Ocellated Nudibranch (Phyllidia ocellata)
Ocellated Nudibranch (Phyllidia ocellata) Phyllidiidae seaslug seaslugs sea-slug sea-slugs Opisthobranchia circle circles yellow gold golden lemon flavus, flava, flavum black mustard bump bumps bumpy lump lumps lumpy |Ocellated Nudibranch (Phyllidia ocellata)

Lined Nudibranch (Phyllidia varicosa)
Lined Nudibranch (Phyllidia varicosa) Phyllidiidae seaslug seaslugs sea-slug sea-slugs Opisthobranchia single one alone lonely isolated individual line lines lined stripe stripes striped patterns pattern band bands banded soft delicate fragile breakable vertical |Lined Nudibranch (Phyllidia varicosa)

Phyllid Nudibranch (Phyllidia coelestis)
Phyllid Nudibranch (Phyllidia coelestis) Phyllidiidae seaslug seaslugs sea-slug sea-slugs Opisthobranchia line lines lined stripe stripes striped patterns pattern band bands banded colour color colourful colorful vibrant vibrent vibrint yellow black cyan blue search searching searched seek seeking forage foraging |Phyllid Nudibranch (Phyllidia coelestis)

Phyllid Nudibranch (Phyllidia sp.)
Phyllid Nudibranch (Phyllidia sp.) Phyllidiidae seaslug seaslugs sea-slug sea-slugs Opisthobranchia single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint yellow gold golden lemon flavus, flava, flavum black bump bumps bumpy lump lumps lumpy mustard |Phyllid Nudibranch (Phyllidia sp.)

Margined Glaucilla (Glaucilla marginata) Open ocean or pelagic nudibranch. Feeds on sea jellies, such as Portuguese Man-Of-War sea jelly, and hydroids.
Margined Glaucilla (Glaucilla marginata) Open ocean or pelagic nudibranch. Feeds on sea jellies, such as Portuguese Man-Of-War sea jelly, and hydroids. fingers hands splayed floating Molluscs jellyfish single one alone lonely isolated individual strange unusual weird bizarre bizzare bizzarre ugly freak freaky hand hands fly flying flight flyer flap flapping wing wings soar soaring glide gliding |Margined Glaucilla (Glaucilla marginata)

Margined Glaucilla (Glaucilla marginata) Open ocean or pelagic nudibranch feeding on Portuguese Man-of-war or Blue Bottle Jellyfish (Physalia physalia)
Margined Glaucilla (Glaucilla marginata) Open ocean or pelagic nudibranch feeding on Portuguese Man-of-war or Blue Bottle Jellyfish (Physalia physalia) eating consuming attacking vertical violet cyan Molluscs eat eating eater feed feeding feeder consume consuming devour devouring |Margined Glaucilla (Glaucilla marginata)

Margined Glaucilla (Glaucilla marginata) Open ocean or pelagic nudibranch feeding on Portuguese Man-of-war or Blue Bottle Jellyfish (Physalia physalia)
Margined Glaucilla (Glaucilla marginata) Open ocean or pelagic nudibranch feeding on Portuguese Man-Of-War or Blue Bottle Jellyfish (Physalia physalia) strange unusual weird bizarre bizzare bizzarre ugly freak freaky feed eat eating consume consuming bite biting Molluscs eat eating eater feed feeding feeder consume consuming devour devouring |Margined Glaucilla (Glaucilla marginata)

Margined Glaucilla (Glaucilla marginata) Open ocean or pelagic nudibranch feeding on Portuguese Man-of-war or Blue Bottle Jellyfish (Physalia physalia)
Margined Glaucilla (Glaucilla marginata) Open ocean or pelagic nudibranch feeding on Portuguese Man-Of-War or Blue Bottle Jellyfish (Physalia physalia) strange unusual weird bizarre bizzare bizzarre ugly freak freaky feed eat eating consume consuming bite biting blue cyan ornate Molluscs eat eating eater feed feeding feeder consume consuming devour devouring |Margined Glaucilla (Glaucilla marginata)

Funeral Nudibranch (Jorunna funebris) laying a spiral egg mass on reef rubble.
Funeral Nudibranch (Jorunna funebris) laying a spiral egg mass on reef rubble. Kentrodorididae seaslug seaslugs sea-slug sea-slugs nudibranch Gastropoda, Nudibranchia single one alone lonely isolated individual sex reproduction mate mating maternal mother motherhood mother-hood mothering maternal care caring parent parental parenting lay circle circling stick sticking sticky adhere adhesive adhering eggs |Funeral Nudibranch (Jorunna funebris)

Spanish Dancer (Hexabranchus sanguineus)
Spanish Dancer (Hexabranchus sanguineus) Hexabranchidae seaslug seaslugs sea-slug sea-slugs nudibranch Gastropoda Nudibranchia single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint red orange yellow vertical |Spanish Dancer (Hexabranchus sanguineus)

Spanish Dancer (Hexabranchus sanguineus)
Spanish Dancer (Hexabranchus sanguineus) Hexabranchidae seaslug seaslugs sea-slug sea-slugs nudibranch Gastropoda Nudibranchia single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint red orange yellow |Spanish Dancer (Hexabranchus sanguineus)

Bohol Discodoris Nudibranch (Discodoris boholiensis)
Bohol Discodoris Nudibranch (Discodoris boholiensis) Discodorididae seaslug seaslugs sea-slug sea-slugs nudibranch Gastropoda Nudibranchia flat flatten flatter flattened flatened compressed splayed compressed compress spread sand sandy sandflat seabed sea bed sea-bed seafloor sea-floor floor strange unusual weird bizarre bizzare bizzarre ugly freak freaky |Bohol Discodoris Nudibranch (Discodoris boholiensis)