world’s most dangerous snake is ‘ ERECTUS TROUSERIUS’ known as a trouser snake! Description: varies from pink to black, sleeps for 22 to 23.5 hours daily, has veomous spit that can cause swelling for 9 months Size: varies from 3 to 10 inches depending on sub species. usually found in bedrooms but also found from unusual places time to time. attacks women from lower front or back and on occassions attacks men too.