Blowfish:
* Genus: *Tetraodon* (This is the most common genus, but there are others, including *Lagocephalus*, *Takifugu*, and more)
* Species: This depends on the specific blowfish you're interested in. There are over 120 species of blowfish, some popular examples include:
* *Tetraodon lineatus* (Striped pufferfish)
* *Tetraodon fluviatilis* (Giant freshwater pufferfish)
* *Takifugu rubripes* (Japanese pufferfish, a popular delicacy)
Angelfish:
* Genus: *Pterophyllum* (This is the genus for the most commonly kept freshwater angelfish)
* Species: Again, there are multiple species within this genus, some common ones include:
* *Pterophyllum scalare* (The classic angelfish)
* *Pterophyllum leopoldi* (The Leopold's angelfish)
* *Pterophyllum altum* (The Altum angelfish)
Important Notes:
* "Angelfish" is a broad term. It can refer to various fish with similar shapes and appearances. There are many other genera of fish with "angelfish" in their common names, like the marine angelfish (*Pomacanthus* and *Centropyge* genera).
* Scientific names can be complex. It's always best to look up the specific type of blowfish or angelfish you're interested in to get its exact genus and species.