Spiders of the Netherlands
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Cladogram
Araneae
(spiders): 100 families
Opisthothelae
(6 spinnerets): 99 families
Mygalomorphae
(anterior median spinnerets absent): 15 families
Araneomorphae
(anterior spinnerets replaced by colulus/cribellum; chelicerae diaxial; neocribellate): 84 families