&9â MAYNARD M. METCALF, 



JuLiN, Ch., 1881, Recherches sur l'organisation des Ascidies simples — 

 Sur l'hypophyse et quelques organes qui s'y rattachent, in: Arch. 

 Biol., V. 2. 



— 1892, Les Ascidiens des côtes du Boulonnais. I. Recherches sur 



l'anatomie et l'embryologie de Styelopsis grossularia, in: Bull. se. 



France Belg., V. 24, p. 208. 

 KiNGSLEY, J. S., 1883, Some points in the development of Molgula man- 



hattensis, in: Proc. Boston Soc. nat. Hist., V. 21. 

 KoEOTNEFF, 1893, Tunicatcnstudicn, in: Mitth. zool. Stat. Neapel, V. 11, 



p. 335—367. 



— 1895, Embryologie der Salpa democratica (mucronata), in: Z. wiss. 



Zool., V. 59, p". 29. 



— 1896, Zur Embryologie von Salpa runcinata-fusiformis, ibid. V. 62, 



p. 395—414. 



— 1897, Zur Embryologie von Salpa cordiformis-zonaria und muscu- 



losa-punctata, in: Mitth. zool. Stat. Neapel, V, 12, p. 331 — 352. 

 KuPFFER, C, 1872, Zur Entwicklung der einfachen Ascidien, in: Arch. 



mikrosk. Anat., V. 8. 

 DE Lacaze - DuTHiEKS, H., 1874, Les Ascidies simples des côtes de 



Erance, in: Arch. Zool. expér., V. 3, p. 119, 257 et 531. 

 Lefèvre, Geo., 1898, Budding in Perophora, in: Journ. Morph., V. 14, 



No. 3. 

 Maukice, 1888, Etude monographique d'une espèce d'Ascidie composée 



(Fragaroides aurantiacum n. sp.), in: Arch. Biol., V. 8, Fase. 2. 

 Metcalf, m. m., 1892, The anatomy and development of the eyes and 

 : sub-neural gland in Salpa. A preliminary note, in : Johns Hopkins 



Univ. Circulars, V. 11, No. 97. 



— 1893 1, On the eyes sub-neural gland and central nervous system in 



Salpa, in: Zool. Anz., No. 409. 



— 1893 2, Notes upon an apparently new species of Octacnemus etc., 



in: Johns Hopkins Univ. Circ, No. 106, June 1893. 



— 1893 ^, The eyes and sub-neural gland of Salpa, in : Mem. biol. Lab. 



Johns Hopkins Univ., V. 2, Part 4. 



— 1895 \ Notes on Tunicate morphology. L The "sub-neural" gland 



in Ascidians, in: Anat. Anz., V. 11, No. 9. 



— 1895 2^ Notes on Tunicate morphology, ibid. No. 11. 



II. On the presence of pharyngeal and cloacal glands in Cynthia 

 (Halocynthia) partita Stimpson. 



III. On certain points in the anatomy of the nervous system of 

 Boltenia bolteni L. 



IV. Upon the nervous nature of certain lateral outgrowths from 

 the ganglion in Salpa cordiformis, chain form; and upon the smaller 

 eyes in the Salpidae (well developed optic organs with no pigment). 



V. On the precocious development of the testes and the absence 

 of eleoblast in young chain individuals of Salpa cylindrica. 



— 1897 1, The follicle cells in Salpa, in : Zool. Anz., No. 534. 



— 1897 2, The neural gland in Ascidia atra, in: Zool. Bull., V. 1, No. 3. 



