192 BIBLIOGRAPHY OF THE TUNICATA. 



Samassa, Paul. 



1894. Zur Kentniss der Furchung bei den Ascidien. Arch, 

 mikr. Anat. XLIV (1895), 1, pp. 1-15, pis. i, ii. 



1895. Cleavage of Ascidiaii Ova. Jrn. R. Mlcr. Sac. 1895, pp. 42-43, 

 1895. Zool. Jahresb. 1894, Tunicata, pp. 4-5. 



1898. Bemerkungen iiber die Methode der vegleichenden 

 Entwicklungeschichte. Biol. Centralbl. XVIII, pp. 642-649, 

 657-668. [p. 667 (Polydinum and Botryllns}.'] 



1898. Studien iiber den Kinfluss des Dotters auf die 

 Grastrulation und die Bildung der primaren Keimblatter der 

 Wirbelthiere. IV. Amphioxus. Arch. Entwick. Org. VII, 1, 

 pp. 1-33, pis. i-iii, 8 text-rigs, [pp. 12-13, 18-21 (Ctoroa).] 



Sanders, Alfred. 



1874. Contributions towards a knowledge of the Appen- 

 dicnlaria, Monthly Micr. Jrn. XI, pp. 141-149, 1 pi. ; XII 

 (Supplementary remarks), pp. 209-217, 1 pi. 



Sanson, A. 



1829-38. Traite d'Anatomie comparee. See MECKEL, J. F. 



Sars, George Ossian. 



1869. Undersogelser over Christianiafjordens Dybvands- 

 fauna. Nyt Mag. Naturvid, XVI, pp. 305-362. [pp. 310, 

 316, 319.] 



1900. Crustacea. (In) The Norwegian North Polar Expe- 

 dition 1893-1896. Scientific Results, I, v, 141 pp., 36 pis, 

 4. Ohristiania. [p. 8 (Appendicularia).] 



Sars, Michael. 



1829. Bidrag til Soedyrenes Naturhistorie. Forste Hfefte. 

 160 pp., 6 pis. 8. Bergen, [pp. 51-59, pi. vi (Biphora 

 deprcssa and tricuapidata) ,~] 



1833. Beitrag zur Naturgescbichte der Seetliiere. Isis, 1833, 

 cols. 221-2o3, pi. x. [cols. 231-232, pi. x, if. 8, 9.] 



1835. Beskrivelser og lagttagelser over nogle moerkelige 

 eller nye i Havet ved den Bergenske Kyst levende Dyr . . . 

 4. Bergen, [pp. 69-71, pi. xii, f. 34 a-i (Botryllux).'] 



1837. TJeber die Gattnug Botryllns Gaertn. Neue Notizen, III, 

 cols. 100-103, pi., f. 3 a-i. 



1837. Sur quelques especes d'Aniniaux invertebres de la 

 cote de Norwege. Compt. rend. Acnd. Sci. V, pp. 97-99 [p. 99.] 



1846. Fauna littoralis Norvegia) . . . Heft I. fol. Chris- 

 tiania. [p. 8 (Ascidia mentula) ; pp. 63-85, pis. vii, viii, ff, 

 44-46, ix, x, ff. 1-11 (SalpK).] 



1847. Arch. Naturcj. XIII, n, pp. 405-406. 



