182 BULLETIN 81, UNITED STATES NATIONAL MUSEUM. 



Wesche, W. — Continued. 



1902a. — Observations on male rotifers. <Journ. Quekett Micr. Club, London, 



ser. 2, vol. 8, pp. 323-330, pis. 17, 18. LC 



Wesche, W., and Marks, K. I. 



1903a. — Further remarks on male rotifers. <Journ. Quekett Micr. Club, 



London, eer. 2, vol. 8, pp. 505-512, pi. 26. LC 



Wesenberg-Lund, C. 



1896a. — Biologiske Unders0gelser over Ferskvandsorganismer. <Vid. Medd. 



Naturh. For., Kj0benliavn (for 1895), pp. 105-168. BF 



1898a. — Ueber danische Rotiferen und iiber die FortpfianzungsverMltnisse der 



Rotiferen. Vorlaufige Mittheilung. <Zool. Anz., Leipzig, vol. 21, pp. 



200-211. NM 



1899a. — Danmarks Rotifera. I. <Vid. Medd. Naturh. For., Kj0benhavn, 



pp.1-145, pis. 1, 2. LC 



1900a. — Von dem Abhangigkeitsverhaltniss zwischen dem Bau der Plankton- 



organismen und dem specifischen Gewicht des Siisswassers. <Biol. Cen- 



tralbl., Leipzig, vol. 20, pp. 606-619, 644-656. LC 



1904a. — Studier over de danske S0ers Plankton. For de botaniske Af suits 



vedkommende med Bistand af Mag. sc. E. Larsen. Specielle Del. Quarto. 



Kj0benhavn, 223 pp., 10 pis., 9 tables; English summary of contents, 



44 pp. NM 



1905a. — A comparative study of the lakes of Scotland and Denmark. <Proc. 



Royal Soc. Edinburgh, vol. 25, pp. 401-448, 2 pis. LC 



f908a. — Plankton investigations of the Danish lakes. General part. The 



Baltic freshwater plankton, its origin and variation. Quarto. Copenhagen, 



389 pp., 46 pis. NM 



19086.— Mitteilungen aus dem biologischen Siisswasserlaboratorium Frede- 



riksdal bei Lyngby (Danemark). I. Die littoralen Tiergesellschaften unserer 



grosseren Seen, a) Die Tiergesellschaften des Brandungsufers. <Int. Revue 



Hydrobiol., Leipzig, vol. 1, pp. 574-609, text figs. BF 



Wesenberg-Lund, C, and Ostenpeldt, C. H. 



1905a.- — A regular fortnightly exploration of the two Icelandic lakes, Thing\al- 



lavatn and Myvatn. <Proc. Royal Soc. Edinbm-gh, vol. 25, pp. 1092-1167. 



LC 

 West, W., and West, G. S. 



1906a. — A comparative study of the plankton of some Irish lakes. <Tran8. Royal 



Irish Acad., Dublin, vol. 33, sect. B, pp. 77-116, pis. 6-11. LC 



Western, G. 



1888a. — Rotifera at Staines. <Science Gossip, London, vol. 24, p. 256, text fig. 



Ag 

 1890a. — Note on Asplanchna amphora. <^Journ. Quekett Micr. Club, London, 



ser. 2, vol. 4, pp. 65-66, pi. 6. LC 



18906. — On Philodina macrostyla and Rotifer dtrinus. <Joum. Quekett Micr. 



Club, London, eer. 2, vol. 4, pp. 87-91, pi. 8. LC 



1890c. — Notes on rotifers exhibited at the meeting of The Quekett Microscopical 



Club. <Journ. Quekett Micr. Club, London, ser. 2, vol. 4, pp. 107-110, 



pi. 10. LC 



1891a. — Notes on rotifers: a free-swimming variety of Ladnularia and a new 



rotifer found at Guildford. <Joum. Quekett Micr. Club, London, ser. 2, vol. 4, 



pp. 254-258, pi. 17. LC 



18916. — Notes on rotifers. <Journ. Quekett Micr. Club, London, ser. 2, vol. 4, 



pp. 320-322, pi. 21. LC 



1892a. — Two male rotifers hitherto undescribed. <CJourn. Quekett Micr. Club, 



London, ser. 2, vol. 4, pp. 374-375, pi. 25, figs. 2, 4-6. LG 



