TITLES. 
Tun. 3 
Hartmeyer, R. (10) Zool. Rec. 1901. 
Abstract by 0. Seeliger, Zool. Centrlbl. ix, p. 207. 
12. -. Varietatenbildung und eine geograpbische Varietat von Ciona 
intestinalis (L.). SB. Ges. naturf. Berlin 1902, No. 9, pp. 203-205. 
Heider, K. [See Korschelt & Heider (16).] 
13. Herdman, W. A. Tunicata , in Report on the Collections of Natural 
History made in the Antarctic Regions during the voyage of the 
“Southern Cross,” pp. 190-200, pis. xix-xxiii. 
14. -. Tunicata , in Encyclopaedia Britannica xxxiii, pp. 478-481, 
10 figg. in text. 
14a. Howe, Freeland. Report of a dredging expedition off the southern 
coast of New England, September 1899. Bull. U. S. Fish Comm, xix, 
pp. 237-240 (1901). 
15. Hunter, George William, Jr. The structure of the heart of Molgula 
manhattensis (Verrill). Anat. Anz. xxi, pp. 241-246, 3 figg. in text. 
Abstracts: in J. R. Micr. Soc. 1902, p. 548; by A. Della Valle, Zool. 
Jahresber. 1902. 
16. Korschelt, E. & Heider, K. Lehrbuch der vergleichenden Ent- 
wicklungsgeschichte der wirbellosen Thiere. Allgemeiner Theil. 
1st Lief., 1 & 2 Aufl., pp. x-(-538, 318 figg. in text, 8vo, Jena, 1902. 
16a. Lang, A. Ftinfundneunzig Thesen liber den phylogenetischen Ur- 
sprung und die morphologische Bedeutung der Centralteile des Blut- 
gefasssystems der Tiere. Vierteljahrschr. Ges. Zurich xlvii, pp. 393- 
421. [ Tunicata , pp. 414 & 415.] 
17. Lo Bianco, Salvatore. Le pesche pelagiche abissali eseguite dal 
Maia nelle vicinanze di Capri. (Con una carta topografica.) Mt. 
Stat. Neapel xv, pp. 413-482, pi. xix (1901). 
18. Lohmann, H. Die Appendicularien, in K. Brandt’s Nordisches 
Plankton iii (in Lief, i), Kiel and Leipzig, 1901, pp. 11-21, figg. 12-24. 
Abstract by O. Seeliger, Zool. Centrlbl. ix, pp. 541 & 542. 
19. Magnus, R. Die Bedeutung des Ganglions bei Ciona intestinalis. 
Mt. Stat. Neapel xv, pp. 483-486, 1 fig. in text. 
Abstract by A. Della Valle, Zool. Jahresber. 1902. 
20. Matzdorff, Carl. Jahresbericht liber die Tunicaten fur 1897 und 
1898. Arch. Naturg. lxi (2) (dated 1895, published Dec. 1901), 
pp. 137-172. 
Mayer, P. [See Vignon.] 
21. Morgan, Thos. Hunt. Regeneration. (Columbia University Bio¬ 
logical Series vii), pp. xii + 316, figg. in text, 8vo, New York, 1901. 
Name, Willard G. Van. [See Van Name (37).] 
22. Pearcey, F. G. Notes on the Marine Deposits of the Firth of Forth 
and their relation to its Animal Life. Tr. Soc. Glasgow (n.s.) vi, 
pp. 217-251, with chart. 
PfiREz, Charles. [See Bonnier & PfiREZ (3).] 
23. Perrier, E. La fixation hereditaire des attitudes avantageuses. 
Verh. Zool. Congr. v, Berlin, pp. 336-338. 
24. -. Le Tachygenese. Verh. Zool. Congr. v, Berlin, pp. 996-1000. 
[Tunicata, pp. 997 & 998.] 
