72(1 SUMMARY OF CURRENT RESEARCHES RELATING TO 



Jackson, D. D.— Movements of Diatoms and other Microscopic Plants. 



Amer. Nat., xxxix. (1905) pp. 287-91. 



Johgensen, E. — Diatoms in bottom samples from Lofoten and Vesteraalen, in 

 Nordgaard : Hydrographical and Biological Investigations in 

 Norwegian Fjords. Bergens Mus. Shrift, 1905, pp. 195-225. 



„ „ Protist-Plankton in 0. Nordgaard : Hydrographical and Biological 

 Investigations in Norwegian Fjords. 



Tom. cit., pp. 49-113, 146-51 (3 pis.). 



Labgaiolli. V. — Le Diatomee del Trentino. I. II Fiume Noce. (The diatoms of 

 Trentino. I. The river Noee.) 



Atti Ace. Sci. Ven. trent. istr., CI. i. ann. ii. (1905) p. 3-1(1. 



„ „ Le Diatomee del Trentino. XVIII. Lago diCavedine (Bacino del 



Sarca. (The diatoms of Trentino. XVIII. Lake of 

 Cavedine, in the Sarca Valley.) 



,, Le diatomee del Trentino. XIX.-XX. Laghi di Malghetto e di 



Tovel. (Lakes of Malghetto and Tovel.) 



Tridentum, ix. (1904) p. 7 ; x. (1905) p. 7 ; 



Notarisia, 1905, pp. 68, 106. 



Laubt, A. — Snr le niveau diatomifere du ravin des Egravats pres le Mont Dore, 



Puys-de-Dome. (On the diatomaceous stratum in the ravine of Egravats, near 



Mont Dore.) Compt. Bend., cxl. (1905) pp. 268-9. 



Lemmerjiann, E. — Beitrage zur Kenntniss der Planktonalgen. XX. Phytoplank- 

 ton aus Schlesien. XXI. Das Phytoplankton sachsischer Teiche. (Contributions 

 to a knowledge of plankton algse. XX. Phytoplankton from Silesia. XXI. The 

 phytoplankton of ponds in Saxony.) 



Forsch. Ber. Biol. Stat. Plon, xii. (1905) pp. 154-68. 



Life, A. C. — Vegetative Structure of Mesogloia. 



Ann. Rep. Missouri Bot. Gard., xvi. (1905) pp. 157-60 (1 pi.) 



Mereschkowskt, C. — TTeber natur und Ursprung der Chromatophoren im Pflan- 

 zenreiche. (On the nature and origin of chromatophores in the plant world.) 



Biol. Centralbl, xxv. (1905) pp. 593-604. 



Meyer, E. — Beitrage zur Biologe du Lac de Bret, mit specieller Berucksichtigung 



des Phytoplanktons. (Contributions to the biology of Lake Bret, with special 



regard to the phytoplankton.) Lausanne, 1904. viii. and 52 pp., 5 tables, 1 fig. 



Miehe, H. — Wachstum, Regeneration und Polaritat isolierter Zellen. (Growth, 



regeneration, and polarity of isolated cells.) 



Ber. Deutsch. Bot. Gesell, xxiii. (1905) pp. 257-64 (1 pi.). 



Miquel, P. — Du noyau chez les Diatomees. (On the nucleus of Diatoms.) 



Microgr. Prep., xiii. (1905) pp. 83-90. 



Monti, R. — Physiobiologische Beobachtungen an den Alpenseen zwischen dem 

 Vigezzo und dem Onsernonethal. ( Physio-biological observations on the Alpine 

 lakes between the Vigezzo and the Onsernone valleys.) 



[Deals principally with the fauna of the lakes, but at the end of the paper is 

 a tabulated list of organisms found in four lakes ; tins includes 72 Algse and 

 seven Flagellatae.] Forsch. Ber. Biol. Stat. Plon, xii. (1905) 



pp. 63-7 (7 figs.). 

 Murray, G.— On a new Rhabdosphere. 



[A short description of a new species, R. Blachmaniana, the characteristics of 

 which are its small size, 10 jx, and its acute short spinous processes. It 

 was collected on the outward voyage of the Discovery, in lat. 28° 25' S., 

 long. 23° 56' W. The figure is diagrammatic] 



Proc. Roy. Soc, lxxvi. series B, 1905, pp. 243-4. 



Pascher, A. A. — Kleine Beitrage zur Kenntniss unserer Siisswasseralgen. (Small 

 contributions to a knowledge of our fresh-water algaa.) Lotos, No. 7 (1904) fig. 



Pavillard, J.— Recherches sur la flore pelagique (phytoplankton) de l'etang de 

 Thau. (Researches on the pelagic flora of the lake of Thau. ) 



Trav. Inst. Bot. Univ. MontpeUier et Stat. Zool. Cette, 

 ser. mixte. Mem., No. 2 (1905) 116 pp., 1 map, 3 pis. 



