sea-star

Radial ocean crawler

A sea-star is a starfish—a marine animal with arms radiating from a central disc, typically five but sometimes more.

Marine biologists prefer sea-star because the animal isn't actually a fish.

We found a sea-star in the tide pool.

anatomy

calcareous

Containingite calcium carbonate chalk

arms · rays · eyespots · spines

predation

clam

Sand-dwelling hinged shellfish

scavenge · gastropod · bivalve · barnacle · coral · sponge · carrion · snail

regeneration

heal

Restore to wellness

recovery · repair · self-amputation · clone · asexual · fission · morphogenesis · resilience · regrow · regenerate

tidepool

barnacles

Shell-armored marine clingers

periwinkles · rockweed · urchins · chitons · algae · crevice · exposed · clinging · desiccation · intertidal

marine

reef

Underwater rock or coral formation

  • coralMarine skeletal formation
  • seabedUnderwater terrain below
  • subtidalPermanently below waterline

tropical · temperate · Pacific · Atlantic · Indo-Pacific · benthic · substrate · sandy · rocky · Caribbean

echinoderm

crown-of-thorns

Spiked circlet of suffering

Opposites
marine taxonomy/body plan

sea-starfish

Gilled aquatic vertebrate

shark · bony fish · ray · eel · whale

habitat zone

sea-startuna

Large edible ocean fish

marlin · flying fish · manta ray · blue whale · dolphin

land vs sea

sea-starland snail

Shelled terrestrial gastropod

earthworm · land crab · hermit crab

Family

star, sea, seashore, starlight, seawater, asteroid, starfish, Asteroidea, starfishes

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G