- Larvacea, class Larvacea - small free-swimming tunicates; sometimes classified as an order
--1 is a kind of class, category, family
--1 is a member of
--1 has members: larvacean; genus AppendiculariaUrochordata, subphylum Urochordata, Urochorda, subphylum Urochorda, Tunicata, subphylum Tunicata