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