The Symphypleona order was previously suggested to also contain family
Neelidae, as a very
apomorphic relative in the
Sminthuridae superfamily. Phylogenetic studies however suggest
Neelidae to be the only family of
Neelipleona order.
Families ''
Sminthuridae '' inside a pitcher plant The following is a list of the families within Symphypleona, grouped by superfamily. It includes extinct families known only from
fossil remains. • Superfamily Sminthuridoidea :* Family
Mackenziellidae :* Family
Sminthurididae • Superfamily Katiannoidea :* Family
Katiannidae :* Family
Spinothecidae :* Family
Arrhopalitidae :* Family
Collophoridae • Superfamily Sturmioidea :* Family
Sturmiidae • Superfamily Sminthuroidea :* Family
Sminthuridae :* Family
Bourletiellidae • Superfamily Dicyrtomoidea :* Family
Dicyrtomidae == References ==