Tun. 1 
YI. TUNICATA. 
BY 
W. T. Calm an, D.Sc. 
CONTENTS. 
I. Titles 
II. Subject-Index. 
a. Anatomy, Physiology and General . . 
b. Embryology 
c. Distribution 
1. Geographical 
2. Geological [Vacant] 
III. Systematic Index 
Page 
1 
4 
4 
4 
4 
5 
I. TITLES. 
1. Alder, Joshua, & Hancock, Albany. The British Tunicata. An 
unfinished monograph. .Edited by John Hopkinson, with a history 
of the work by the Rev. A. M. Norman. Vol. i. Ray Society, 1905, 
8 vo. pp. xii -}-146, 20 pis. & text-figg. 
2. Bjerkan, Paul. Ascidien von dem norwegischen Fischereidampfer 
“Michael Sars” in den Jahren 1900-1904 gesammelt. Bergens Mus. 
Aarbog 1905 (2), No. 5, 30 pp., 3 pis. 
3. Breemen, P. J. van. Plankton van Noord- en Zuiderzee. Tijdschr. 
Nederland. Dierk. Ver. (2) ix (1 & 2), pp. 145-324, pis. vi & vii, 18 text- 
figg- 
4. Browne, Edward T. Notes on the pelagic fauna of the Firth of 
Clyde (1901-1902). P. R. Soc. Edinb. xxv, pp. 779-791. 
Byxbee, Edith S. [See Ritter & Byxbee (33).] 
5. Carlson, A. J. Comparative physiology of the Invertebrate heart. 
Biol. Bull, viii, pp. 123-159, pis. iv-viii. 
Abstract, t. c. pp. 231-233. 
6. Conklin, Edwin G. Organ-forming substances in the eggs of As- 
cidians. With 24 photomicrographs of living eggs of Cynthia ( Styela ) 
partita , Stimpson, by Katharine Foot & E. C. Strobell. Biol. 
Bull, viii, pp. 205-230, 1 pi. 
7. . Mosaic development in Ascidian Eggs. J. exp. Zool. ii, pp. 145- 
223, 82 text-figg. 
. The early development of Chordates in the light of the embryo- 
logy of Ascidians. Science (n. s.) xxi, pp. 264 & 265. 
8 . 
