Your snake is a......
Anaconda
QUICK FACTS:
Origin: South America
Venomous: NO
Clutch size: Varies (Average: 12-30 babies)
Other name(s): Water Boas
Life Span: ~10 Years
Length: Male: 9.8ft (Adult) / Female: 15ft (Adult)
Scientific classification:
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Boidae
Subfamily: Boinae
Genus: Eunectes
Source: Wikipedia