The genus contains the following species, listed by scientific name and followed by the exemplar virus of the species: •
Alpharetrovirus avicarmilhil2,
Avian carcinoma Mill Hill virus 2 •
Alpharetrovirus avifujsar,
Fujinami sarcoma virus •
Alpharetrovirus avileu,
Avian leukosis virus (ALV) •
Alpharetrovirus avimyebla,
Avian myeloblastosis virus (AMV) •
Alpharetrovirus avimyecyt29,
Avian myelocytomatosis virus 29 •
Alpharetrovirus avirousar,
Rous sarcoma virus •
Alpharetrovirus avisar10,
Avian sarcoma virus CT10 •
Alpharetrovirus aviUR2sar,
UR2 sarcoma virus •
Alpharetrovirus aviY73sar,
Y73 sarcoma virus == References ==