Which of the following species is NOT a common type of ornamental fish commonly aquacultured in Florida?

The species listed in the question—Danios, Neon Tetras, and Rainbow Fish—are indeed commonly aquacultured in Florida due to the state's favorable climate and extensive aquaculture industry. Each of these species is popular in the ornamental fish trade for their vibrant colors and relatively easy care requirements, making them ideal candidates for aquaculture.

Danios, for example, are hardy fish that can thrive in various water conditions, making them appealing to both beginners and experienced aquaculturists. Neon Tetras are sought after for their bright blue and red coloration, and they are often bred in captivity to meet market demands. Rainbow Fish, known for their stunning colors and active behavior, are also well-suited for aquaculture.

Option D, stating that all are commonly aquacultured in Florida, correctly identifies that all the species mentioned in the other choices are indeed prevalent and have a significant presence in Florida’s aquaculture systems. Thus, it accurately reflects the current state of ornamental fish aquaculture in the region.