Animalia – Arthropoda – Arachnomorpha
Chelicerata – Spiders
the largest order of arachnids,with fangs that inject venom – dissension within the scientific community as to how families should be classified
Chelicerata – Scorpions
an order within the class Arachnida, eight legs and a pair of grasping pedipalps a narrow, segmented tail ending with a venomous stinger.