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