Tunicata. 



(Referent: Prof. A. Delia Valle in Neapel.) 



Ballowitz, E., 1. Zur Kenntnis der Zellsphare. Eine Zellstudie am Salpenepithel. in: Arch. 



Anat. Phys. Anat. Abth. p 135198 T 811. [5] 

 , 2. liber Ringkerne, ihre Entstehung und Vermehrung. in: Biol. Centralbl. 18. Bd. 



p 286299. [5] 

 , 3. Notiz liber die oberflachliche Lage des Centralkorpers in Epithelien. in: Anat. 



Anzeiger 14. Bd. p 369 372. [5] 



, 4. Zur Entstehung des Zwischenkorpers. ibid, p 390 405. [5] 



Bancroft, Frank Watts, 1, The Anatomy of Chelyosoma production Stimpson. in : Proc. 



Californ. Acad. Sc. (3) Vol. 1 p 309331 T 18. [4] 

 , 2. Ovogenesis in Distaplia occidentalis Hitter (Ms.) with Remarks on other Forms. 



(Abstract.) in: Science (2) Vol. 8 p 176 177. [Comunicazione preliminare.] 

 Delage, Y., & E. Herouard, Traite de Zoologie concrete. Tome 8. Les Procordes. Paris 



379 pgg. 275 Figg. 54 Taf. [Enteropneusta, Leptocardii, Tunicata.] 

 Giard, A., Sur 1'homologie des thyroides laterales (corps postbranchiaux Verdun) avec 1'epi- 



carde des Tuniciers. in: C. R. Soc. Biol. Paris (10) Tome 5 p 464466. [2] 

 Herdman, W. A., 1. Note on the Tunicate Fauna of Australian Seas, in: Ann. Mag. N. H. 



(7) Vol. 1 p 443 450. [180 sp. determinate ed altre non ancora descritte.] 

 * , 2. Description of some Simple Ascidians collected in Puget Sound, Pacific Coast, in: 



Trans. Liverpool Biol. Soc. Vol. 12 p 248267. 

 Herouard, E., v. Delage. 

 Hunter, G. W. jr., Notes on the Finer Structure of the Nervous System of Cynthia partita 



(Verrill). in: Z. Bull. Boston Vol. 2 p 99115 6 Figg. [4] 

 Korotneff, A., Noch Etwas uber Anchinia. in: Mitth. Z. Stat. Neapel 13. Bd. p 426432 



T 12. [6] 

 Metcalf, M. M., The Neural Gland in Cynthia papillosa. in: Anat. Anzeiger 14. Bd. p 467 



-470 3 Figg. [3] 

 Perrier, E., Note sur la classification des Tuniciers. in: Compt. Rend. Tome 126 p 1758 



1762. [2] 

 Perrier, E., & A. Pizon, L'embryon double des Diplosomides et la tachygenese. ibid. 



Tome 127 p 297301. [4] 

 Pizon, A., 1. Embryogenie de la larve double des Diplosomides (Ascidies composees). ibid. 



Tome 126 p 818850. [4] 

 , 2. Classification des Molgulidees, Formes nouvelles des collections du Museum. 



ibid, p 18141817. [5] 

 , 3. Nouvelles observations biologiques sur la vie coloniale des Tuniciers fixes (Bo- 



trylles et Botrylloides). ibid. Tome 127 p 127130. [4] 



, 4. Contributions a 1'etude du role du nucleole. ibid, p 241 243. [5] 



, v. Perrier. 



Ritter, Wm.E., A few Facts Concerning the Relationships ani Reproduction of Some Bering 



Sea Tunicates. in: Z. Bull. Boston Vol. 2 p 7781. [3] 



Zool. Jahresfcericht. 1896. Tunicata. 



