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