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Corallimorphs. Mushroom Anemones. Definition. Order Corallimorpharia: Coral anemones. Solitary or colonial, flattened mushroom-like anemones Short, stubby tentacles radially arranged Similar to true corals, but lack skeletons
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Corallimorphs Mushroom Anemones
Definition • Order Corallimorpharia: Coral anemones. Solitary or colonial, flattened mushroom-like anemones • Short, stubby tentacles radially arranged • Similar to true corals, but lack skeletons • About ten families. Most common genera Actinodiscus, Ricordea, Corynactis, Rhodactis, Amplexidiscus. (the last two can eat unwary fishes... commonly clowns) Individual polyps 1 inch to 1 foot across.
Green star mushroom Corallimorphs
Definition • Halfway between anemones & stony corals • No calcerous skeleton like anemones but anatomically more strongly resemble stony corals • About 50 known species • Little is known natural history • Wide variation in species identification
Button polyps Corralimorphs
Frogspawn coral (Euphyllia sp), a type of hard coral Brown finger leather (Sinularia sp Tonga yellow leather (Sarcophyton elegans). Creeping Xenia
Strawberry Corallimorph Corynactis californica Balloon corallimorphs (Amplexidiscus fenestrafer) Papua New Guinea
Pliopontonia furtiva shrimp Sulawesi Amplexidiscus fenestrafer Elephant Ears
Characteristics • Corallimorphs are among the easiest corals to keep in aquariums • Needs sand substrate, live rock, gentle to moderate water movement & oxygenation • Tolerate to high levels of nitrate and other organic compounds
Stippled, smooth, to fuzzy and striped, the most common corallimorphs comprise the genus Actinodiscus
Ricordea Corynactis, cold water only Metarhodactis sp. Sulawesi Pacific Ricordea
Corallimorph Pets • Corallimorphs require regular feeding with chopped shrimp, mysis, worms, pulverized fish food, mussel, fish roe, or plankton substitutes such as brine shrimp and Daphnia
Elephant Ear Corralimorph • The Elephant Ear is probably one of the most unusual corals available • They are like the Venus Flytrap plant in animal form. Looking like an anemone, they attract small fish, especially small anemone fish but other fish as well, to take refuge in their oral disk • Disk doesn't sting them like most anemones would but it slowly closes on the fish until it cannot escape • Mouth opens and consumes the fish • Suspected that the anemone secretes a drug which tranquilizes the fish and keeps it from trying to escape
Types • The elephant ear is usually cream colored or light grey, sometimes they have a greenish cast to them • Size up to 44 cm in diameter (usually 20-25 cm) • Tenacle free area just inside the edge of the disc.
Blue Mushroom Anemone • These corals come in many different colors like blue, red, green, brown, purple and often have stripes, spots, and mottled color variations • Favorite in aquarium collections due to diverse color & beauty
Striped Mushroom AnemoneDiscosoma spp. Red Mushroom AnemoneDiscosoma spp. Green Mushroom AnemoneDiscosoma spp Blue Mushroom AnemoneDiscosoma spp.
Ricordia Caribbean Discosoma Indian ocean Euphyllia divisaFrogspawn Coral Candycane coral PlerogyraBubble Coral
PalythoaButton Polyps XeniaPulse Coral Carnation soft coral BlastomussaPineapple Coral SarcophytonToadstool Leather Coral ZoanthusSea Mat Polyps
Green bulls eye & Giant bulls eye ricordia florida)