A) Gill raker count B) Eye size C) Body shape and finnage D) Scale color
A) Dorsal fin B) Pelvic fin C) Pectoral fin D) Caudal fin
A) Lateral B) Terminal C) Inferior D) Superior
A) Lateral line color B) Presence of lateral lines C) Lateral line length D) Number of lateral lines
A) Color pattern B) Diet C) Size at maturity D) Collection point data
A) Mouthbrooding B) Barbels C) Filter feeding D) Surface skimming
A) Scale pattern B) Fin size C) Teeth shape D) Coloration
A) Color B) Spine count C) Placement D) Length
A) They attract females for fertilization. B) They are used for communication. C) They are a sign of disease. D) They aid in camouflage.
A) They lay eggs on plants. B) They lay eggs on rocks or in pits. C) They carry eggs in their mouths. D) They scatter eggs randomly.
A) Mbuna B) Angelfish C) Peacock Cichlids D) Discus
A) Coloration Patterns B) Teeth Shape C) Spawning behavior D) Overall Size
A) The Zambezi River B) The African Great Lakes C) The Congo River Basin D) The Nile River
A) Insectivorous B) Herbivorous C) Omnivorous D) Carnivorous
A) Eye color B) Gill size C) Aggression level D) Scale pattern
A) Lip thickness B) Fin rays C) Operculum shape D) Lateral line scales
A) Specialized gills B) High tolerance to ammonia C) Salt-secreting cells D) Osmoregulatory kidneys
A) Eye Size B) Caudal Fin Shape C) Dorsal Fin Color D) Pharyngeal Jaw Structure
A) Geophagus B) Apistogramma C) Pterophyllum D) Lamprologus
A) Diet B) Spawning method C) Geographic location D) Size and aggression
A) Pyloric caeca B) Esophageal valve C) Pharyngeal teeth D) Gill rakers
A) Native to a specific area B) Easy to breed C) Highly aggressive D) Susceptible to disease
A) Body size B) Scale count C) Fin length D) Dominance coloration
A) Angelfish B) Mbuna C) Discus D) Pike cichlids
A) Enhanced lateral line B) Larger eyes C) Brighter coloration D) More streamlined body
A) Pectoral fin B) Dorsal fin C) Anal fin D) Caudal fin
A) Camouflage markings B) Breeding stripes C) Dominance patterns D) Stress bars
A) Display and dominance B) Energy storage C) Sensory organ D) Hydrodynamic aid
A) Guess based on appearance B) Compare against scientifically described species C) Look for similar pictures online D) Ask other hobbyists
A) Air temperature B) Tank size C) Water parameters D) Substrate color |