288 E. Pfitzer: Bacillariaceen. 



23. Deby, J. Notes sur le genre Hydrosera. J. d. Microgr., XV, 1891, p. 209. (Ref. 



No. 20.) 



24. — Catalogue de toutes les especes de Diatomees du genre Auliscus connues ä ce 



jour. Mai, 1891. J. d. Microgr., XV, 1891, p. 183. (Ref. No. 19.) 



25. Edwards, E. M. Report of the examinatioD by means of the Microscope of specimens 



of infusorial Earths of tbe Pacific Coast of the United States. Amer. J. Sc. a. 

 Arts. 42, 1891,. p. 369. (Ref. No. 40.) 



26. ftill, C. H. On the structure of certain Diatom valves as shown by sections of 



charged specimens J. R. M. S., 1891, p. 431, 441. (Ref. No. 8.) 



27. Grenfell, J. G. On the occurence of pseudopodia in the Diatomaceous genera 



Melosira and Cyclotella. Q. J. M. S., 1891. (Ref. No. 3.) 



28. Gutwinsky, R. Algarum e lacu Baykal et e paeninsula Kamschatka a clariss. 



Prof. Dr. B. Dybowsky anno 1877 reportatarum enumeratio et Diatomacarum 

 lacus Baykal cum iisdem tatricorum, italicorum atque franco-gallicorum lacuum 

 comparatio. Nuov. Notarisia, ser. II, 1891, p. 1. Vgl. B. C. XL VII, 1891, 

 p. 300. (Ref. No. 30.) 



29. _ Flora glonow okolik Lwowa. Flora algarum agri Leopoliensis. Krakow, 189L 



(Ref. No. 31.) 



30. Januszkiewicz, A. Materialien zur Algologie des Gouvernements Charkow. Die 



Algen der Liman- Seengruppe im Kreise Zmijew. Charkow, 1891. (Russisch.) 

 Vgl. B. C, 1892, Beih., p. 82. (Ref. No. 32.) 



31. Istvanffi, G. Frammenti Algologici. I. Alcune alghe raccolte nel lago di Schloss- 



see in Bavaria. Notarisia. 1891, p. 1860. Vgl. J. d. Microgr., XV, 1891, p. 253. 

 (Ref. No. 23.) 



32. — Kitaibel Herbariumanak Algai. T. F., XIV, 1891, p. 1, 92. (Ref. No. 33.) 



33. Kain, C. H. Recent contributions to the literature of the Diatomaceae. Bull. 



Torr. Bot. Club, XVIII, 1891, p. 11. (Referate.) Vgl. J. d. Microgr., XV, 1891, 

 p. 253. 



34. Kuntze, 0. Revisio generum plantarum. Vol. II, 1891. (Ref. No. 16.)- 



35. I^anzi, M. Le Diatomee fossili di Capo di Bove. Neptunia, an. I. Venezia, 1891. 



p. 345-347. (Ref. No. 38.) 



36. Lemaire, A. Les Diatomees observees dans quelques lacs des Vosges. Notarisia, 



1891, p. 72. (Ref. No. 24.) 



37. Lendl, A. Eine neue Construction für Mikroskope. Zeitschr. f. w. Mikrop., VIII, 



1891, p. 281. (Ref. No. 5.) 



38. Leuduger-Fortmorel. Nouvelles diatomologiques. Notarisia, 1891, p. 1183, 1310, 



1367. (Nicht gesehen.) 



39. Levi-Morenos, D. Sul nutrimento preferito dalle larve di alcuni insetti. Nota- 



risia, 1891, p. 1178—1182. (Ref. No. 10.) 



40. Macchiati. Primo elenco di Diatomaceae nel laghetto artificiale del pubblico 



giardino di Modena e qualche osservazione sulla biologia di queste Alghe. N. G. 

 B. J., XXIII, p. 175. Vgl. J. R. M. S., 1891, p. 508. (Ref. No. 27.) 



41. Moronz, Th. Common and conspicuous Algae from Montana. Bull. Torr. Bot. Club, 



1891, p. 37. Vgl. J. d. Microgr., XV, 1891, p. 254. (Ref. No. 34.) 



42. Nelson, E. M. Diatom-structure. Journ. Quekett Club, ser. II, vol. IV, 1891, 



p. 315. Vgl. Journ. d. Microgr., XV, 1891, p. 254. (Ref. No. 7.) 



43. Pelletan, J. Bibliographie. J. d. Microgr., XV, 1891, p. 218. (Referate über 



No. 3 und 44.) 



44. Peragallo, H. Monographie du genre Pleurosigma et des genres allies. Paris, 



1891. Vgl. J. d. Microgr., XV, 1891, p. 219. (Ref. No. 19.) 



45. Petit, P. Notes diatomologiques. J. d. Microgr., XV, 1891, p. 53. (Ref. No. 35.) 



46. Schilber&zky, K. Neuere Beobachtungen und kritische Erwägungen der Haupt- 



ansichten über die Bewegungserscheinungen der Bacillariaceen. Hedwigia, XXX, 

 1891, p. 273. (Ref. No. 2.) 



