492 University of California Publications in Zoology [Vol.16 



RiTTER, Wm. E. 



1893. Tunicata of the Pacific coast of North America: 1. Pcrophora an- 

 nectens n. sp. Proc. Calif. Acad. Sei., ser. 2, 4, 37. 



1896. Budding in compound ascidians, based on studies on Goodsiria and 

 Perophora. Jour. Morph., 12, No. 1, 149-238. 



1900. Some ascidians from Puget Sound collections of 1896. Ann N. Y. 



Acad. Sei. 12, 589. 



1901. Papers from the Harriman Alaska Expedition. XXII, The Ascidians. 



Proc. Wash. Acad. Sei., 3, 225. 



1903. Tlie structure and affinities of Herdmania claviformis, the type of a 



new genus and family of ascidians from the coast of California. 

 Mark Memorial Volume, 12, 237-261. 



1904. Euherdmania vs. Herdmania preoccupied. Zool. Anz., 27, 650. 

 1907. The ascidians . collected by the United States Fisheries steamer 



Albatross on the coast of California during the summer of 1904. 

 Univ. Calif. Publ. Zool., 4, no. 1, 1-52. 

 RouLE, Louis. 



1884. Recherches sur les ascidies simples des cotes de Provence (Phal- 

 lusiadees). Ann. mus. d'hist. nat. de Marseille. Zool. 2, memoire 

 no. 1. 

 Salenskt. W. 



1895. Beitrage zur Entwicklungsgesehichte der Sj'naseidien: 1. Ueber die 

 Entwicklung von DipJosoma listeri. Mitteil. Zool. Sta. Neapel, 11, 

 368. 

 Savignt, J. S. 



1816. Memoir sur les animaux sans vertebres, 2me. partie. 

 Sluiter, C. p. 



1900. Tunicaten aus dem Stillen Ocean. Zool. Jahrb., Abt. Systematik, 13, 

 Heft 1, 1. 

 Stimpson, Wm. 



1864. Descriptions of new marine in vertebra ta from Puget Sound, collected 

 by the naturalists of the Northwest Boundary Commission, A. H. 

 Campbell, Commissioner. 

 Van Name, W. G. 



1902. The ascidians of the Bermuda Islands. Trans. Conn. Acad. Arts Sei., 



11, 325-411. 

 1910. Compound ascidians of the coasts of New England and neighboring 



British provinces. Proc. Boston Soc. Nat. Hist., 34, no. 11, 339- 



424. 

 1912. Simple ascidians of the coasts of New England and neighboring 



British provinces. Ibid., 34, no. 13, 439-619. 

 Verril, A. E. 



1871. Descriptions of new and imperfectly known ascidians from New 



England. Amer. Jour. Sei. Arts, 1, 288. 



