Nudibranchs, Sea Hares / Seaslugs Opisthobranchia

Nudibranch (Dendrodoris denisoni)
Nudibranch (Dendrodoris denisoni) mollusc camouflage camoflage camouflaged camoflaged hidden hiding hide cryptic gill gills bumps bumpy knobs knob knobby strange unusual weird bizarre bizzare bizzarre ugly freak freaky Molluscs |Nudibranch (Dendrodoris denisoni)

Bullock's Nudibranch (Hypselodoris bullocki) Four nudibranchs mating, illustrating their hermaphroditic nature.
Bullock's Nudibranch (Hypselodoris bullocki) Four nudibranchs mating, illustrating their hermaphroditic nature. sex reproduction mate mating maternal copulate copulation schooling school mass many group together same identical similar colour color colourful colorful vibrant vibrent vibrint strange unusual weird bizarre bizzare bizzarre ugly freak freaky toxic toxicity vertical orgy Molluscs |Bullock's Nudibranch (Hypselodoris bullocki)

Ocellated Nudibranch (Phyllidia ocellata)
Ocellated Nudibranch (Phyllidia ocellata) camouflage camoflage camouflaged camoflaged hidden hiding hide cryptic colour color colourful colorful vibrant vibrent vibrint strange unusual weird bizarre bizzare bizzarre ugly freak freaky slug doris mollusc snail Molluscs |Ocellated Nudibranch (Phyllidia ocellata)

Helgerda Nudibranch (Helgerda sp.)
Helgerda Nudibranch (Helgerda sp.) mollusc seaslug slug sea spots spotted dot dots dotted spot speckled specks Molluscs vertical Molluscs |Helgerda Nudibranch (Helgerda sp.)

Helgerda Nudibranch (Helgerda sp.) Detail of gills.
Helgerda Nudibranch (Helgerda sp.) Detail of gills. Molluscs mollusc spots spotted dot dots dotted spot speckled specks sea slug seaslug Molluscs |Helgerda Nudibranch (Helgerda sp.)

Helgerda Nudibranch (Helgerda sp.) Detail of Rhinophores.
Helgerda Nudibranch (Helgerda sp.) Detail of Rhinophores. Molluscs mollusc spots spotted dot dots dotted spot speckled specks sea slug seaslug Molluscs |Helgerda Nudibranch (Helgerda sp.)

Kunie's Chromodoris Nudibranch (Chromodoris kuniei)
Kunie's Chromodoris Nudibranch (Chromodoris kuniei) single one alone lonely isolated individual spots spotted dot dots dotted spot speckled specks toxic toxicity poison poisonous danger dangerous kill killer death poisoning killing Molluscs |Kunie's Chromodoris Nudibranch (Chromodoris kuniei)

Kunie's Chromodoris Nudibranch (Chromodoris kuniei)
Kunie's Chromodoris Nudibranch (Chromodoris kuniei) single one alone lonely isolated individual spots spotted dot dots dotted spot speckled specks toxic toxicity poison poisonous danger dangerous kill killer death poisoning killing vertical Molluscs |Kunie's Chromodoris Nudibranch (Chromodoris kuniei)

Vercon's Nudibranchs (Tambja verconis) in mating cluster.
Vercon's Nudibranchs (Tambja verconis) in mating cluster. sex reproduction mate mating maternal copulate copulation mass many group together same identical similar camouflage camoflage camouflaged camoflaged hidden hiding hide cryptic colour color colourful colorful vibrant vibrent vibrint love loving care caring affection affectionate orgy Molluscs |Vercon's Nudibranchs (Tambja verconis)

Vercon's Nudibranch (Tambja verconis) laying egg cluster.
Vercon's Nudibranch (Tambja verconis) laying egg cluster. sex reproduction mate mating maternal copulate copulation single one alone lonely isolated individual toxic toxicity poison poisonous danger dangerous kill killer death poisoning killing colour color colourful colorful vibrant vibrent vibrint Molluscs |Vercon's Nudibranch (Tambja verconis)

Vercon's Nudibranch (Tambja verconis) laying egg cluster.
Vercon's Nudibranch (Tambja verconis) laying egg cluster. sex reproduction mate mating maternal copulate copulation single one alone lonely isolated individual toxic toxicity poison poisonous danger dangerous kill killer death poisoning killing colour color colourful colorful vibrant vibrent vibrint Molluscs |Vercon's Nudibranch (Tambja verconis)

Forskal's Sea Slug (Pleurobranchus forskalii)
Forskal's Sea Slug (Pleurobranchus forskalii) colour color colourful colorful vibrant vibrent vibrint line lines lined stripe stripes striped patterns pattern small tiny minute minuet miniscule diminutive macro micro little minor minature miniature petite puny Molluscs |Forskal's Sea Slug (Pleurobranchus forskalii)

Short-fin Nudibranch (Ceratosoma brevicaudata)
Short-fin Nudibranch (Ceratosoma brevicaudata) 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 spots spotted dot dots dotted spot speckled specks strange unusual weird bizarre bizzare bizzarre ugly freak freaky toxic toxicity poison poisonous danger dangerous kill killer death poisoning killing slug mollusc molluscs chromodorid chromodorids chromodorididae Molluscs |Short-fin Nudibranch (Ceratosoma brevicaudata)

Nudibranch (Platydoris speciosa) eggs laid in spiral shape on granite boulder.
Nudibranch (Platydoris speciosa) eggs laid in spiral shape on granite boulder. sex reproduction mate mating maternal circle cirular orange ribbon Molluscs |Nudibranch (Platydoris speciosa)

Macleay's Nudibranch (Spurilla macleayi)
Macleay's Nudibranch (Spurilla macleayi) single one alone lonely isolated individual camouflage camoflage camouflaged camoflaged hidden hiding hide cryptic small tiny minute minuet miniscule diminutive macro micro little minor minature miniature petite puny content obese fat chubby overweight portly fatty cute friend friendly cuddly toxic toxicity poison poisonous danger dangerous kill killer death poisoning killing cerata facelindiae facelin facelinid facelinids mollusc molluscs nudibranchs soft delicate fragile Molluscs |Macleay's Nudibranch (Spurilla macleayi)

Nudibranch (Platydoris speciosa) eggs laid in spiral shape on granite boulder.
Nudibranch (Platydoris speciosa) eggs laid in spiral shape on granite boulder. sex reproduction mate mating maternal circle cirular orange ribbon Molluscs |Nudibranch (Platydoris speciosa)

Hill's Side-gilled Sea Slugs (Pleurobranchus hilli) mating.
Hill's Side-gilled Sea Slugs (Pleurobranchus hilli) mating. single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint red rust maroon mollusc molluscs two pair couple together duo paired partner partners twin partnership sex reproduction mate mating maternal copulate copulation Molluscs |Hill's Side-gilled Sea Slugs (Pleurobranchus hilli)

Hill's Side-gilled Sea Slugs (Pleurobranchus hilli) mating.
Hill's Side-gilled Sea Slugs (Pleurobranchus hilli) mating. single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint red rust maroon mollusc molluscs two pair couple together duo paired partner partners twin partnership sex reproduction mate mating maternal copulate copulation Molluscs |Hill's Side-gilled Sea Slugs (Pleurobranchus hilli)

Hill's Side-gilled Sea Slug (Pleurobranchus hilli) moving over sandy sea bed.
Hill's Side-gilled Sea Slug (Pleurobranchus hilli) moving over sandy sea bed. single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint red rust maroon mollusc molluscs Molluscs |Hill's Side-gilled Sea Slug (Pleurobranchus hilli)

Magnificent Nudibranch (Chromodoris magnifica)
Magnificent Nudibranch (Chromodoris magnifica) single one alone lonely isolated individual line lines lined stripe stripes striped patterns pattern band bands banded slug seaslug sea-slug search searching seek seeking invertebrate invertebrates nudibranchs |Magnificent Nudibranch (Chromodoris magnifica)