550 AMERICAN FOSSIL BKYOZOA. [bull. 173. 



Verkill, a. E. 



18T2. Brief contributions to zoology from the Museum of Yale 

 Colleo-e. No. XX. Recent additions to the Molluscan fauna of New 

 England and the adjacent waters, with notes on other species. (Amer- 

 ican Journal of Science and Arts [3], III, 1872, pp. 281-290. 



1873. Report upon the invertebrate animals of Vineyard Sound 

 and the adjacent waters, with an account of the physical characters 

 of the region. (United States Fish Commission. Report for 1871-72. 

 Washington, 1873, pp. 295-778.) [Bryozoa, pp. 707-711:, pis. xxxiii, 

 xxxiv, and numerous references in preceding pages.] 



1875. Brief contributions to Zoology from the Museum of Yale 

 College. Nos. XXXII and XXXIII. Results of dredging expedi- 

 tions off the New England coast in 1871. (American Journal of Science 

 and Arts [3], IX, 1875, pp. 111-1:15, pi. vii; ibid., X, 1875, pp. 36-14, 

 pis. iii, iv.) 



1879. Brief contributions to Zoology from the Museum of Yale 

 College. No. XLIII. Notice of recent additions to the marine fauna 

 of the eastern coast of North America. (American Journal of Science 

 and Arts [6], XVIII, 1879, pp. 52-51.) 



1879. Notice of recent additions to the marine invertebrata of the 

 northeastern coast of America. (Proceedings of the United States 

 National Museum, II, 1879, pp. 105-205.) [Bryozoa, pp. 188-196.] 



1879. Contributions to the Natural History of Arctic America. 

 Molluscoids. (Bulletin of the United States National Museum, No. 

 15, 1879.) [Bryozoa, pp. 148-150.] 



Vkrworn, M. 



1887. Beitrage zur Kenntniss der Siisswasserbryozoen. (Zeitschrif t 

 fiir wissenschaftliche Zoologie, XLVI, 1887, pp. 99-130, pis. xii, 

 xiii.) 



ViGELIUS, ^\. J. 



1882. Zur Entstehung und Entwicklung der Geschlechtsprodukte 

 bei chilostomen Bryozoen. (Biologisches Centralblatt, Erlangen, II, 

 1882, pp. 435-442.)' 



1882. Catalogue of the Polyzoa collected during the Dutch North- 

 Polar cruises of the Wille/n BarenU in the years 1878 and 1879. 

 (Niederlandisches Archiv^ fiir Zoologie, Supplement-Band I, Lief. 3, 

 1882. 20 pp., 1 pi.) 



1882. Beobachtungen an Barentsia bulbosa Hincks. (Zoologischer 

 Anzeiger, V, 1882, pp. 141-144.) 



1884. Die Br3'ozoen gesammelt wahrend der dritten and vierten 

 Polarfahrt des Wllhm Barents, in den Jahren 1880 u. 1881. (Bijdrageu 

 tot de Dierkunde, Amsterdam, XI, 1884. 104 pp., 8 pis.) 



