REPORT ON THE TUNICATA. 23 



1880. Todaro, F., Sui primi fenomeni dello svilluppo delle Salpe. Roma., Atti Reale Accad. Lincei, 



Transunti, vol. iv., Fasc. iii., session 1879-80, p. 86 

 Herdman, W. A., Notes cm British Tunicate, with Descriptions of New Species, I. Ascidiida-. Linn. 



Soc. Jour. (Zool.), vol. xv., p. 274. 

 Langerhans, P., Ueber Madeiras Appcndicularien. Zeitschr. J. Wiss. Zool, Bd. xxxiv. p. 1 H. 

 Krukenberg, C. F. W., Der Herzschlag b. <l. Salpen. Vergl. Physiol. Stud., Abth. 3, p. 151. 

 Traustedt, M., Oversigt over de fra Danmark og dets nordlige Bilande kjendte Ascidise Simplicea 



Vidensk Meddel. fra den Naturh. Form. Kj<t>benhavn, 1879-80, p. 397. (Abate.) Zn,,l. Anzeiger, 



3 Jahrg. p. 467. 

 Verrill, A. E., Recent Additions to Mar. Invert. Fauna, &c. Proc. United States National 



Museum, vol. ii. 1879, lp. 96. Washington. 



Verrill, A. E. and E. Batfibun, List of Mar. Invert, from New England Coast. Proc. Uniti d 



States National Museum, vol. ii. 1879, p. 231. Washington. 



1881. Herdman, W. A., Prelim. Rep. on Tunicata of Challenger Exped., part iii. Edinb. Roy. Soc. Proc, 



session 1880-81, p. 52. 

 Julin, C., Etude sur l'Hypophyse des Ascidies, &c. Bruxelles Bull. Acad. Roy. Sci. de Belgique, 



s£r. iii., t. 1. p. 151 and 895. 

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t. ii. p. 59. (Abstr.) Joum. Roy. Microsc. Soc, vol. i. p. 590. Gand, Leipzig, Paris. 



Perrier, E., Les Colonies Animales et la Formation des Organismes. Pari*. 



Herdman, W. A., On the " Olfactory Tubercle" as a specific character in Simple Ascidians. Proc. 



Roy. Phys. Soc. Ed in., vol. vi. p. 254. 

 Van Beneden, E., Existe-t-il un Ccelome chez les Ascidies? Zoologischer Anzeiger, 5 Jahrg. 



No. 88, p. 375. Leipzig. 



Joliet, L., Sur le bourgeonnement du Pyrosome. Paris, Comptes Rendus, t. xcii. p>. 473. (Abstr.) 



Joum. Roy. Microsc. Soc, vol. i. p. 438. 

 Herdman, W. A., On Individual Variation in the Branchial Sac of Simple Ascidians. Linn. Soc. 



Jour. (Zool.), vol. xv. p. 329. 

 Julin, C, Recher. sur l'Organis. des Asc. Simp. — Sur l'Hypophyse, &c, 2 me Commun. Archives 



de Biologie, vol. ii. p. 211. Gaud, Leipzig, Pari*. 



Van Beneden, E., Report upon Julin's second paper upon the Hypophysis, &c, in Ascidians. 



Bruxelles, Bull. Acad. Roy. Sci. de Belgique, ser. iii., t. i. p. 67 and 873. 

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session 1880-81, p. 233. 

 Balfour, F. M., A Treatise on Comparative Embryology, vol. ii. London. 



Herdman, W. A., On the genus Culeolus (Abstract). Roy. Soc Proc, No. 217, vol. xxxiii. 



p. 104. 

 Schmidtlein, R., Vergl. Uebersieht lib. d. Erschein. pelag. Thiere, &c. Mittheil, a. d. Zool. Stat. 



zu Neapel, Bd. ii. p. 163. !■■ ipzig. 



1882. Traustedt, M. P. A., Vestindiske Ascidise Simplices, Forste Afdeling. Vidensk. Meddel. Naturh. 



Foren. Kfybenham, 1881-82, p. 259. 

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Liverpool, vol. for 1882. 

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" Glimpse." Linn. Soc. Join: (Zool.), vol. xvi. p. 527. 

 Brooks, W. K., Develop, of the Ova in Salpa. John I /•■/■kin* Univ. Biolog. Lab., vol ii. No. 2, 



p. 301. Baltimore, 



M'Murrich, J. P., Origin of the Test Cells in Ascidians. John Hopkins' Univ. Biolog. Lab., vol. ii. 



No. 2, p. 147. 



