Yes.
Well all fish breed. But just research how.
A Frontosa is an African Cichlid, Lake Malawi I believe. I have heard of hybrids bu have never personally observed any. I would say it is possible for them to breed with other cichlid types.
Yes, a striped convict cichlid and a pink convict cichlid can breed together as they are both from the same species, Amatitlania nigrofasciata. Their offspring may display a mix of characteristics from both parents.
"Carassius auratus auratus"
Endoclita auratus was created in 1893.
Sthenopis auratus was created in 1878.
Carassius auratus auratus
Carassius auratus
carassius auratus auratus :-) aka guldfisk
No. They are entirely different species. Goldfish are a coldwater species of carp "Carassius auratus" and the Betta or Siamese fighter is a tropical anabantid "Betta splendens".
yes
Featherfin cichlid was created in 1898.