2 Tun. 
VI. TUNICATA. 
I. TITLES. 
1. Allen, E. J. & Todd, R. A. The fauna of the Exe Estuary. J. Mar. 
Biol. Ass. vi. [Tunicata, p. 330.] 
2. Cash, W. In Memoriam : W. P. Sladen. P. Yorks, geol. Soc. xiv, 
ii, pp. 261-274. [Tunicata, p. 262.] 
3. Com, C. J. & Steuer, A. Beobachtungen iiber das Plankton des 
Triester Golfes in den Jahren 1899 und 1900. Zool. Anz. xxiv, 
pp. 111-116. [Tunicata, pp. 113-115.] 
4. Crampton, H. E. Studies upon the early history of the Ascidian egg. 
Part I. The ovarian history of the egg of Molgula manhattensis. J. 
Morphol. xv, Suppl. pp. 29-54, pi. iii. 
Omitted 1899. Abstract, p. 103, An nee Biol. v. 
5. Dahlgrun, W. Untersuchungen liber den Bau der Excretionsorgane 
der Tunicaten. Arch. mikr. Anat. lviii, pp. 608-640, pis. xxx & xxxi. 
6. -. Untersuchungen liber den Bau der Excretionsorgane der 
Tunicaten. Zool. Anz. xxiv, pp. 149-151. 
7. Della Yalle, A. Di alcune particolaritk osservate nelle Ascidie del 
Golfo di Napoli. Monit. Zool. ital. xii, pp. 186-188. i. Diversa 
maniera di origine delle nuove colonie di Diplosoma listen. ii. Migra- 
zione della Ciona intestinalis. 
8. Elliot, G. F. S., Laurie, M. & Murdoch, J. B. Fauna, flora and 
geology of the Clyde Area, llandb. Nat. Hist. Glasgow 1901. [Tuni¬ 
cata, list of spp. by J. Rankin, pp. 181-183.] 
9. Gadeau de Kerville, H. Recherches sur les faunes marine et 
maritime de la Normandie, 3 e voyage. Bull. Soc. Rouen 1900, 2, 
pp. 145-224. [Tunicata, pp. 219 & 220, 5 spp. not described but depth 
of occurrence and locality given.] 
10. Hartmeyer, R. Zui* Ivenntniss des Genus Rhodosoma Ehrbg. Arch. 
Naturg. lxvii (Festschrift), pp. 151-168, pi. iv. 
11. -. Holosome Ascidien ( Ascidiacea holosomata). Meeresfauna 
Bergen i, pp. 17-63. [40 spp., 4 n. spp.] 
12. Herdman, W. A. Dredging expeditions. Tr. Liverp. biol. Soc. xv. 
Tunicates, pp. 25, 34. [Unimportant.] 
13. Julin, C. Nouvelles etudes sur les phenom5nes intimes de la matu¬ 
ration de l’ceuf et de la fecondation chez les Tuniciers. C.R. Ass. 
Franc, xxviii, p. 262, 1900. [Note.] 
Summary Annee Biol, v, p. 96. 
Kerville, H. Gadeau de. [See Gadeau (9).] 
14. Kingsley, J. S. Preliminary catalogue of the Marine Invertebrata 
of Casco Bay, Maine. P. Portland Soc. ii, 5, pp. 182 & 183. 
15. Michaelsen, W. Entgegnung. [Systematic discussion.] Zool. Anz. 
xxv, pp. 3-6. 
16. M’Intosh, W. C. The coloration of marine animals. Ann. Nat. Hist. 
(7) vii, pp. 221-240. [Coloration of Tunicata , pp 234 & 235.] 
17. Pizon, A. Origine du pigment chez les Tuniciers. Transmission du 
pigment maternel & l’embryon. C.R. Ac. Sci. cxxxii pp. 170-172. 
Extr. Rev. Scient. xv, p. 149. 
