Is this the (un)equally large boa?
A fascinating news piece from the BBC reveals Titanoboa, a 13m long snake:
I suspect this may be the equally large boa of myth and mayhem.
Or is this it?

(Image taken at Las Vegas McCarran Airport)
Read more.The discovery of fossilised remains belonging to the world's largest snake has been reported in Nature journal.
Titanoboa was 13m (42ft) long - about the size of a London bus - and lived in the rainforest of north-east Colombia 58-60 million years ago.
The snake was so wide it would have reached up to a person's hips, say researchers, and was estimated to have weighed more than a tonne.
[...]
Researchers discovered fossilised bones belonging to the super-sized slitherers and their possible prey at Cerrejon, one of the world's largest open-pit coal mines. The animal is a relative of modern boa constrictors.
I suspect this may be the equally large boa of myth and mayhem.
Or is this it?

(Image taken at Las Vegas McCarran Airport)