Assertion: pit viper | /r/HasProperty | subfamily crotalinae
Facets:
Source sentences:
text: Pit Vipers (Subfamily Crotalinae)
text: Pit viper, any species of viper (subfamily Crotalinae) that has, in addition to two movable fangs, a heat-sensitive pit organ between each eye and nostril which together help it accurately aim its strike at its warm-blooded prey.
text: The bushmaster is a pit viper (subfamily Crotalinae).
text: Viper, (family Viperidae), any of more than 200 species of venomous snakes belonging to two groups: pit vipers (subfamily Crotalinae) and Old World vipers (subfamily Viperinae), which are considered separate families by some authorities.
text: This pit viper (subfamily Crotalinae) has small horns above each eye, possibly to keep sand from covering the eyes when the snake is buried.
text: The pit viper subfamily Crotalinae is part of the viper family Viperidae.
text: Both are pit vipers (subfamily Crotalinae), so named because of the characteristic sensory pit between each eye and nostril.
text: …pit vipers (subfamily Crotalinae) and Old World vipers (subfamily Viperinae), which are considered separate families by some authorities.
text: Both are pit vipers (subfamily Crotalinae), so named because of the characteristic sensory pit between each eye and nostril.