snake

river

reptile

viper

crawling

marsh

water

poisonous

serpent

black

slow

marshland

dice

motion

ears

big

bank

algae

thicket

wildlife

thick

along

diced

nature

summer

muzzle

venomous

long

natrix

coldblooded

serpentine

background

megalocephala

danger

up

tessellated

swamp

sand

dangerous

hunter

tongue

predator

whitethroated

natricinae

outdoor

lurks

sunlight

skin