Linked from
The 6 pages that link to Tunicate, each with the reason it gives.
ChordateBroader topic: Tunicate larvae show chordate traits that are reduced in most adults.
LanceletCompared with: Adult tunicates often lose or remodel chordate traits that lancelets retain.
SalpNarrower topic: Salps belong to this group, alongside sea squirts and larvaceans.
AscidiaceaNarrower topic: Ascidiacea is one major group within this wider tunicate lineage.