Nudibranchs, Sea Hares / Seaslugs Opisthobranchia

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)

Tryon's Nudibranch (Rispecia tryoni) foraging over sandy reef flat showing rhinophores and mouth flaps.
Tryon's Nudibranch (Rispecia tryoni) foraging over sandy reef flat showing rhinophores and mouth flaps. Nudibranchia single one alone lonely isolated individual spots spotted dot dots dotted spot speckled specks small tiny minute minuet miniscule diminutive macro micro little minor minature miniature petite puny invertebrate invertebrates slug sea slug seaslug sea-slug doris chromodoris |Tryon's Nudibranch (Rispecia tryoni)

Slender Roboastra Nudibranch (Roboastra gracilis)
Slender Roboastra Nudibranch (Roboastra gracilis) single one alone lonely isolated individual spots spotted dot dots dotted spot speckled specks small tiny minute minuet miniscule diminutive macro micro little minor minature miniature petite puny invertebrate invertebrates slug sea slug seaslug sea-slug doris chromodoris gills |Slender Roboastra Nudibranch (Roboastra gracilis)

Mournful Nudibranch (Aphelodoris luctosa) foraging over coral reef.
Mournful Nudibranch (Aphelodoris luctosa) foraging over coral reef. Nudibranchia single one alone lonely isolated individual content obese fat chubby overweight portly fatty blubber blubbery grip grab gripping grabbing hold holding grasp grasping grasped held descent desend descend decend decending descending dive diving drop dropping |Mournful Nudibranch (Aphelodoris luctosa)

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)

Painted Nudibranch (Hypselodoris infucata) foraging over coral reef growths.
Painted Nudibranch (Hypselodoris infucata) foraging over coral reef growths. Nudibranchia mollusc molluscs single one alone lonely isolated individual spots spotted dot dots dotted spot speckled specks colour color colourful colorful vibrant vibrent vibrint yellow red orange blue cyan search searching looking profile gill gills |Painted Nudibranch (Hypselodoris infucata)

Purple-lined Nudibranch (Nembrotha purpureolineolata) foraging over coral reef showing rhinophores and mouth flaps.
Purple-lined Nudibranch (Nembrotha purpureolineolata) foraging over coral reef showing rhinophores and mouth flaps. Nudibranchia single one alone lonely isolated individual line lines lined stripe stripes striped patterns pattern band bands banded small tiny minute minuet miniscule diminutive macro micro little minor minature miniature petite puny strange unusual weird bizarre bizzare bizzarre ugly freak freaky curious curiousity curios curiosity look looking inspect inspecting gaze gazing inquisitive inquiring enquiring interested questioning nosy prying cute friend friendly cuddly cuddle play playful happy smile smiling horn horns vertical colour color colourful colorful vibrant vibrent vibrint orange red purple purplelined lined horn horns flame flames |Purple-lined Nudibranch (Nembrotha purpureolineolata)

Red-gilled Nudibranch (Nembrotha rutilans) foraging among ascidians and sponges.
Red-gilled Nudibranch (Nembrotha rutilans) foraging among ascidians and sponges.Nudibranchia single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint mollusc molluscs slug seaslug sea-slug camouflage camoflage camouflaged camoflaged hidden hiding hide cryptic nudibranchs vertical |Red-gilled Nudibranch (Nembrotha rutilans)

Yellow Crimora Nudibranch (Crimora lutea) foraging over sponge growth on coral reef.
Yellow Crimora Nudibranch (Crimora lutea) foraging over sponge growth on coral reef. Nudibranchia single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint cyan blue yellow pink sessile vertical tropical |Yellow Crimora Nudibranch (Crimora lutea)

Yellow Crimora Nudibranch (Crimora lutea) foraging over sponge growth on coral reef showing mouth folds, front rhinophores and rear external gill cluster. Nudibranchia single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint cyan blue yellow pink sessile vertical tropical
Yellow Crimora Nudibranch (Crimora lutea) foraging over sponge growth on coral reef showing mouth folds, front rhinophores and rear external gill cluster. Nudibranchia single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint cyan blue yellow pink sessile tropical |Yellow Crimora Nudibranch (Crimora lutea)

Sea Hares (Aplysia parvula) foraging on coral reef.
Sea Hares (Aplysia parvula) foraging on coral reef. Nudibranchia two pair couple together duo paired partner partners twin partnership mollusc molluscs soft delicate fragile breakable |Sea Hares (Aplysia parvula)

Red-gilled Nudibranch (Nembrotha rutilans) foraging among ascidians and sponges.
Red-gilled Nudibranch (Nembrotha rutilans) foraging among ascidians and sponges.Nudibranchia single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint mollusc molluscs slug seaslug sea-slug camouflage camoflage camouflaged camoflaged hidden hiding hide cryptic nudibranchs vertical |Red-gilled Nudibranch (Nembrotha rutilans)

Tuberculed Nudibranch (Mexichromis multituberculata) laying egg ribbon.
Tuberculed Nudibranch (Mexichromis multituberculata) laying egg ribbon. dordina seaslug seaslugs sea-slug sea-slugs Opisthobranchia Nudibranchia single one alone lonely isolated individual spots spotted dot dots dotted spot speckled specks sex reproduction eggs lay soft delicate fragile breakable colour color colourful colorful vibrant vibrent vibrint mauve purple yellow orange white sand sandy sandflat seabed sea bed sea-bed seafloor sea-floor floor vertical |Tuberculed Nudibranch (Mexichromis multituberculata)

Kubaryana's Nudibranch (Nembrotha kubaryana) or Dusky Nudibranch (Nembrotha nigerrima)
Kubaryana's Nudibranch (Nembrotha kubaryana) or dusky Nudibranch (Nembrotha nigerrima) Nudibranchia black single one alone lonely isolated individual green red orange line lines lined stripe stripes striped patterns pattern band bands banded spots spotted dot dots dotted spot speckled specks toxic toxicity poison poisonous danger dangerous kill killer death poisoning killing alert alerted alarm alarmed curious curiousity curios curiosity look looking inspect inspecting gaze gazing inquisitive inquiring enquiring interested questioning nosy prying search searching |Kubaryana's Nudibranch (Nembrotha kubaryana)

Lined Nudibranch (Nembrotha lineolata) feeding on tunicate.
Lined Nudibranch (Nembrotha lineolata) feeding on tunicate. Nudibranchia phanerobranch dorid dorids single one alone lonely isolated individual line lines lined stripe stripes striped patterns pattern band bands banded soft delicate fragile breakable eat eating eater feed feeding feeder consume consuming devour devouring |Lined Nudibranch (Nembrotha lineolata)

Elizabeth's Nudibranch (Chromodoris elizabethina) laying eggs.
Elizabeth's Nudibranch (Chromodoris elizabethina) laying eggs. Nudibranchia mollusc molluscs sex reproduction maternal spiral egg mass lay laid single one alone lonely isolated individual colour color colourful colorful vibrant vibrent vibrint blue cyan yellow soft delicate fragile breakable |Elizabeth's Nudibranch (Chromodoris elizabethina)

Lined Nudibranchs (Nembrotha lineolata) mating.
Lined Nudibranchs (Nembrotha lineolata) mating. seaslug seaslugs sea-slug sea-slugs Nudibranchia two pair couple together duo paired partner partners twin partnership sex reproduction mate mating maternal copulate copulation soft delicate fragile breakable |Lined Nudibranchs (Nembrotha lineolata)

Long Branched Nudibranch (Phyllodesmium longicirra) Carries zooxanthellae single cell alage plants in it's long body extensions from which it gathers nutrients.
Long Branched Nudibranch (Phyllodesmium longicirra) Carries zooxanthellae single cell alage plants in it's long body extensions from which it gathers nutrients. glaucidae aeolid Nudibranchia single one alone lonely isolated individual strange unusual weird bizarre bizzare bizzarre ugly freak freaky mollusc molluscs sea slug sea-slug single one alone lonely isolated individual commensal |Long Branched Nudibranch (Phyllodesmium longicirra)

Long Branched Nudibranch (Phyllodesmium longicirra) foraging over coral reef. Carries zooxanthellae single cell alage plants in it's long body extensions from which it gathers nutrients.
Long Branched Nudibranch (Phyllodesmium longicirra) foraging over coral reef. Carries zooxanthellae single cell alage plants in it's long body extensions from which it gathers nutrients. glaucidae aeolid Nudibranchia single one alone lonely isolated individual strange unusual weird bizarre bizzare bizzarre ugly freak freaky mollusc molluscs sea slug sea-slug single one alone lonely isolated individual commensal eat eating eater feed feeding feeder consume consuming devour devouring |Long Branched Nudibranch (Phyllodesmium longicirra)

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)