adaptation
animal
aquarium
aquatic
banggai
banggai cardinalfish
biodiversity
black
cardinalfish
colonies
colorful
coral reef
ecology
endangered
eukaryotic
evolution
exoskeleton
filter
filtering
finned
fins
fish
gill
gillbearing
golden
indonesia
invertebrate
living
marine
movement
multicellular
ocean
photosynthesis
polyps
pterapogon kauderni
reef
salt water
saltwater
scales
sea
sessile
silver
spines
squamate
strips
swim
tail
tropical
vertebrate
water