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