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