the scientific name for the Black neon tetra fish is Hyphessobrycon herbertaxelrodi
the Black phantom tetra fish is scientifically called Hyphessobrycon megalopterus
the scientific name for the black tetra is Gymnocorymbus ternetzi
the scientific name for the bleeding heart tetra fish is Hyphessobrycon erythrostigma
the scientific name for the blood fin tetra fish is Aphyocharax anisitsi
Question is not clear. Do you mean: "What types of tetra fish are there?" Neon, black neon, black, headlight-taillight, bleeding heart, carninal, glow-lite, to name a few, and there are many others.
The scientific name for a black molly is Poecilia sphenops. It is a species of fish that belongs to the Poeciliidae family.
The scientific name for white crappie is Pomoxisannularis and for black crappie is Pomoxis nigromaculatus.
neon tetra
the name is Pristella Maxillaris :)
tetra Frances
Paracheirodon innesi?
Blackspotted Pufferfish. [Scientific Name : Arothron Nigropunctatus]