Noun
copperheads
Source: WordNetAgkistrodon contortrix (copperhead snake) and Agkistrodon piscivorus (cotton mouth snake) can reproduce by facultative parthenogenesis. Source: Internet
North American water snakes (ssp.), cottonmouths, copperheads (Agkistrodon contortrix) and especially the South American anacondas ( and E. notaeus) are known to eat stillborn young or those otherwise unable to survive soon after birth. Source: Internet
Some members of the genera Pituophis and Agkistrodon seem so aggressive to people whom unexpectedly encounter them in the wild that they appear to chase the interloper away. Source: Internet