2- C. carassius?
No.2- C. carassius?
1 and 3rd correct1. Black stinging catfish
2. Barboides binotatus ?
3. Labeobarbus codringtonii
Mmmmm thought of carassius landsdorfi but the shoulders of carassius seem too angled or prominent whereas this picture seem very rounded2. Carassius auratus
It was carrasius praecipuus2. Carassius auratus
Nope. It's an auratus. I just checked the paper describing praecipuus. The authors use exactly that picture of auratus to compare it with praecipuus.It was carrasius praecipuus