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+[[!meta title="A revised classification of the Tunicata, with definitions of the orders, sub-orders, families, sub-families and genera, and analytical keys to the species"]]
+[[!tag Oikopleura]]
+
+William Abbott Herdman
+
+Journal of The Linnean Society of London, Zoology, vol 23, 558-652, Feb 5th 1891. ark:/13960/t5q898f4x, biostor-236874.
+
+A revised classification of the Tunicata, with definitions of the orders, sub-orders, families, sub-families and genera, and analytical keys to the species
+
+Defines:
+
+ - Order Larvacea, Herdman, 1882
+ - Family Appendiculariidae, Bronn, 1862
+ - Genus Appendicularia (Chamisso 1821), Fol, 1874
+ - Genus Oikopoleura (Mertens 1831), Fol, 1872
+ synonym: Vexillaria, J. Müller
+ - Genus Stegosoma, Chun 1888
+ - Genus Fritillaria (Q. & G. 1833), Fol, 1872
+ synonym: Eurycercus, Busch
+ - Genus Kowalvskia, Fol, 1872
+ Herdman speculates that it may be a Family.