Expert Tropical Fish Quiz Welcome to the Expert Tropical Fish Quiz This tropical fish quiz for experts will provide 4 randomly generated questions. Try the quiz as many times as you want. The questions will be different each time. Click the NEXT button to begin. Which of these species are often dyed by injection? Phenoacogrammus interruptus Gymnocorymbus ternetzi Paracheirodon nineisWhich of these species is often dyed by injection? Glowlight Tetra Glassfish Glass CatfishWhich fin is present on a characin, but not on most other species? Dorsal Adipose Pectoral CaudalThe word mbuna translates in English to Algae Eater Aggressive Yellow Rockfish Leave a Reply Cancel reply Save my name, email, and website in this browser for the next time I comment.