Spider Cladogram

Araneae (spiders): 100 families
Opisthothelae (6 spinnerets): 99 families
Araneomorphae (anterior spinnerets replaced by colulus/cribellum; chelicerae diaxial; neocribellate): 84 families
Neocribellate (): 83 families
Araneoclada (): 81 families
Entelegynae (labium and sternum separated; fertilization ducts): 65 families
Canoe tapetum clade (tapetum of secondary eyes canoe-shaped): 52 families
Orbiculariae (orb web builders): 15 families
[unnamed] (others...): 37 families