How to Identify and Classify Angelfishes - Quiz
A) Three dorsal fins B) Absence of scales C) A prominent spine at the angle of the operculum (gill cover) D) Bright red coloration all over the body
A) Pomacanthidae B) Acanthuridae C) Chaetodontidae D) Labridae
A) Arctic waters B) Coral reefs C) Freshwater rivers D) Open ocean
A) Plankton B) Algae C) Sponges D) Small crustaceans
A) Always black and white B) Different from adults of the same species C) Identical to the adults D) Always fluorescent
A) Presence or absence of fins B) Body size alone C) Color patterns and markings D) Number of teeth
A) Flame Angelfish B) Queen Angelfish C) French Angelfish D) Emperor Angelfish
A) Lemonpeel Angelfish B) Coral Beauty Angelfish C) Midnight Angelfish D) Eibl's Angelfish
A) Freshwater lakes B) Temperate zones only C) Tropical and subtropical waters D) Polar regions
A) Floating passively B) Crawling along the substrate C) Swimming with pectoral fins D) Using jet propulsion
A) Always less than 1 year B) Always more than 50 years C) Varies greatly depending on the species D) Exactly 5 years
A) Males have prominent horns B) Completely different body patterns C) Subtle differences in coloration or fin shape D) Size difference of more than double
A) Often solitary or found in pairs B) Always live in large schools C) Migrate together in large groups D) Always fight each other
A) Between 6 and 12 inches B) Less than 2 inches C) Over 3 feet D) Exactly 4 inches
A) Lemonpeel Angelfish B) Flame Angelfish C) Bicolor Angelfish D) Regal Angelfish
A) Japanese Angelfish B) Potter's Angelfish C) Watanabe's Angelfish D) Goldflake Angelfish
A) Scribbled Angelfish B) Coral Beauty Angelfish C) Clarion Angelfish D) Regal Angelfish
A) They are related but belong to different families B) Butterflyfish prey on angelfish C) Angelfish are a type of butterflyfish D) They are the same fish at different life stages
A) Habitat destruction B) Extremely cold temperatures C) Lack of predators D) Overpopulation
A) Japanese Angelfish B) French Angelfish C) Flame Angelfish D) Coral Beauty Angelfish
A) Laying on the bottom of the tank B) Rapid swimming in circles C) Hiding or loss of appetite D) Increased aggression towards tank mates
A) Cylindrical (round) B) Globular (ball-shaped) C) Laterally compressed (flat) D) Elongated (snake-like)
A) To filter food B) To help them swim faster C) Defense against predators D) To attract mates
A) Yellow B) Purple C) Orange D) Blue
A) Only live food B) Only frozen brine shrimp C) Exclusively flake food D) Varied diet including sponges, algae, and meaty foods
A) Asfur Angelfish B) Passer Angelfish C) Goldflake Angelfish D) Blueface Angelfish
A) Live birth B) Internal fertilization C) Broadcast spawning D) Asexual reproduction
A) Pink stripes B) All red body C) Yellow front and black rear D) Iridescent green scales
A) Size and habitat B) Diet alone C) Fin shape D) Scale color |
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