Linked from
The 12 pages that link to Lophotrochozoa, each with the reason it gives.
MolluscaNarrower topic: Mollusca belongs to this broader evolutionary grouping of animals.
AnnelidNarrower topic: Annelids belong to this broader branch of protostome animals.
AnnelidaNarrower topic: Annelids belong to this broad branch of bilaterian animals.
SipunculaNarrower topic: Molecular studies place sipunculans among these protostome lineages.
Evolution of molluscsNarrower topic: Molluscs belong to this broader branch of animal evolution.