A new cross?

[Strutter769]

Anaconda x BCI:

Preloved | yellow anaconda x boa constrictor babys for sale in Kensalgreen, London, UK (http://www.preloved.co.uk/adverts/show/106344525/yellow-anaconda-x-boa-constrictor-babys.html)

[snake man12]

http://www.ssnakess.com/forums/general-discussion/94617-yellow-conda-boa-hybrids.html