Tun. 1 
VI. TUNICATA. 
BY 
W. T. Calm an, D.Sc. 
CONTENTS. 
Tage 
I. Titles 1 
II. Subject-Index. 
A. Anatomy, Physiology, &c. . . 4 
B. Embryology 4 
c. Distribution 4 
1. Geographical 4 
2. Geological 4 
III. Systematic Index 5 
I. TITLES* 
1. Bancroft, Frank W. Aestivation of Botrylloides gascoi, Della 
Valle. Mark Anniversary Volume, pp. 147-166, pi. xi, 4to, 1903. 
Quoted from separate copy kindly sent by the author. The volume 
referred to is not yet obtainable in the London libraries (August, 
1904). The place of publication is not indicated on the separate 
copy. 
2. . Variation and Fusion of Colonies in Compound Ascidians. 
P. Calif. Ac. (3) iii (5), pp. 137-186, pi. xvii, 3 figg. in text. 
* An asterisk prefixed to a quotation indicates that the Recorder has not seen the 
Journal or Work referred to. 
