remove alias new_world_porcupine (19) -> erethizontid (2)
remove alias erethizontidae (0) -> erethizontid (2)
remove implication erethizontid (2) -> porcupine (2218)
remove implication coendou (12) -> erethizontid (2)
remove implication common_porcupine (10) -> erethizontid (2)