acoustic
acoustic communication
adaptation
adapted
alive
amazon
america
animal
aquaculture
aquarium
aquatic
biodiversity
cichlids
discus
dot
ecology
eukaryotic
evolution
finned
fins
fish
freshwater
gill
gillbearing
lake
living
movement
multicellular
pompadour fish
river
roots
scales
south america
spines
spotted
squamate
stripe
swim
symphysodon
symphysodon discus
tail
vegetation
vertebrate
water