Tun . 1 
VI. TUNICATA. 
BY 
Professor W. A. Herdman, D.Sc., F.R.S. 
CONTENTS. 
Page 
I. Titles 1 
II. Anatomy, Embryology, Physiology, 
and General 3 
III. Geographical Distribution ...... 6 
IV. Systematic 7 
I. — LIST OF PUBLICATIONS.* 
1. Borgert, A. Ueber Doliolum denticulatum tind eine neue dieser 
Art nahe verwandte Form aus dem Atlantischen Ocean. Zeitschr. 
wiss. Zool. lvi, 3, pp. 402-408. 
2. Brooks, W. K. The origin of the organs of Salpa. Johns Hopkins 
Univ. Circ. xii, No. 106, pp. 93-97. 
3. . The nutrition of the Salpa embryo. T, c. pp. 97 & 98. 
4. . Salpa in its relation to the Evolution of Life. Stud. Johns 
Hopkins Univ. v, No. 3, pp. 129-211. 
5. . The Genus Saiga. Mem. Johns Hopkins Univ. 371 pp., 
57 pis. 
6. Davidoff, M. yon. Ueber den “Canalis neurentericus anterior” bei 
den Ascidien. Anat. Anz. viii, Nos. 8 & 9, pp. 301-303. 
7. Garstang, W. Note on Salensky’s account of the development of 
the Stigmata in Tyrosoma. Tr. Liverp. biol. Soc. vii, pp. 245-247. 
8. Heiden, H. Ascidice aggregates und Ascidice composites von der 
Insel Menorca. Zool. Jahrb. Syst. vii, Ht. 3, pp. 341-364, Taf. xiii. 
* An asterisk prefixed to a quotation indicates that the Recorder has not seen 
the Journal or Work referred to. 
