An effective date or as of date is the date upon which something is considered to take effect. This may be different from the date upon which the event actually occurs or is recorded.
The Eunectes Four. Four species of semiaquatic South American boas go by the name of anaconda. One is the green anaconda (Eunectes murinus), which occurs in countries such as Brazil, Bolivia, Peru, Ecuador, French Guiana, Guyana, Colombia, Venezuela and the island of Trinidad. The yellow anaconda (E. notaeus) is the only other Eunectes species commonly seen in the pet trade.
There are two species of anacondas, Eunectes murinus and Eunectes notaeus. Murinus is known as the green anaconda and notaeus is known as the yellow. Respectively yellows are â¦ canary yellow (to faded yellow) with black and greens are Forest green (to a muddy green color) with black, they also sometimes have orange on their heads. Both species have a cream to yellow colored belly. 33 people found this useful.