A) Bony tongue with teeth B) Smooth scales C) Rounded fins D) Downward-pointing mouth
A) South America B) Australia C) Asia D) Africa
A) Africa B) Southeast Asia C) South America D) Australia
A) Larger scales B) More elongated body C) Shorter barbels D) More vibrant colors
A) Silver Arowana B) Black Arowana C) Super Red Arowana D) Jardini Arowana
A) Shorter body B) Coloration extends across the back C) Smaller scales D) Downward curved mouth
A) Super Red Arowana B) Jardini Arowana C) Silver Arowana D) Golden Arowana
A) Plant roots B) Algae C) Insects and small fish D) Detritus
A) Mouthbrooding B) Guarding eggs on the substrate C) Building nests D) Laying eggs on plants
A) Scleropages jardinii B) Heterotis niloticus C) Scleropages formosus D) Osteoglossum bicirrhosum
A) Used for attracting mates B) Sensory organs for detecting food C) Used for swimming D) Used for defense
A) Increased activity B) Brighter coloration C) Loss of appetite D) Decreased aggression
A) 5-10 years B) 10-20 years C) 20-30 years D) 1-5 years
A) Vulnerable B) Endangered C) Near Threatened D) Least Concern
A) Super Red B) Silver C) Green D) Yellow Tail
A) Low temperature B) Clean water C) High salinity D) High pH
A) Shrimp B) Crickets C) Mealworms D) Lettuce
A) Velvet B) Drop eye C) Fin rot D) Ich
A) Osteoglossum bicirrhosum B) Scleropages leichardti C) Scleropages formosus D) Heterotis niloticus
A) Row count and color B) Scale pattern and distribution C) Scale texture and thickness D) Scale shape and size
A) Extra Large, minimum 300 gallons B) Small, minimum 50 gallons C) Large, minimum 180 gallons D) Medium, minimum 100 gallons
A) Bottom feeding B) Filter feeding C) Mid-water feeding D) Surface feeding
A) Jardini Arowana B) Black Arowana C) Silver Arowana D) Asian Arowana
A) Parasites B) Infection C) Aggression D) Starvation
A) Red Tail Golden B) Rare Tropical Giant C) Red Tipped Gills D) Royal Thai Gold
A) Scleropages jardinii B) Osteoglossum ferreirai C) Osteoglossum bicirrhosum D) Scleropages formosus
A) Asian Arowanas only B) Silver Arowanas only C) Australian Arowanas only D) All Arowanas
A) Blue scales B) Red fins C) Spotted pattern D) Yellow stripe |