162 Myxopliycese, Oscillatorieee, Oscillatoria. 



RAKis?), Americne septentrionalis (Collins, Forster), ad oras iiis. 

 Whidbey (Gardner), pelagica in oceano Atlantico prope Indias 

 occidentales (Murray et Blackman); in Australia ad Burpengary 

 in flmnine Coboothure (Askenasy). — Cl. Hinze crystalla sulphuris 

 lotione cum spiritu vini separata in articulis Oscillatorice nigro- 

 viridis Thw. intordum observavit. 



23. Oscillatoria sciathia Miliar. Meeresalgen der Insel Sciathos 1887, 3 

 p. 6. — Strato polymorpho, fluctuante, gelineo, conspurcato, sordide 

 brunneo, sacciformi, immediate aut stipitello matrici adfixo; fila- 

 nientis 10 [t. latis, vagina tenui undulata instructis, rectis, simpli- 

 cibus, apice cellula hemisphgerica terminatis; articulis diam. 3-pIo 

 brevioribus. 



Hah. in algis et in foliis Zosterarum ad oras insulae Sciathos 

 (MiLiARAKis) et Dalmatia3 (Hansgirg). — Sacculi gelatinosi, quos 

 haec species efficit, sunt 5-10 cm. longi, 2-3 cm. lati. 



24. Oscillatoria capitata W. West fil. Some OscillarioidecC from the 390 

 Plankton (in Journ. of Bot. 1899), p. 337, t. 400 A. — Trichoma- 

 tibus liberis aut stratum gracile, fragile elflcientibus, levissime spi- 

 raliter tortis, nunc arcuatis aut subrectis, quasi torulosis, leniter 

 versus apices capitatos attenuatis; articulis diametro plerumque 

 2-pIo nonnunquam 3-plo longioribus; dissepimentis haud granu- 

 latis; contentu homogeneo aut sparse granuloso; cellula apicali 

 capitata, calyptra plus minus convexa arcte adpressa instructa. 



Hah. in mari circa oras India^occidentalis, lat. 23" 44' N., 

 longit. 45° 30 W. (Murray & Blackman). - Trichomata 9,(3-11,9 [x. 

 diam.; articuli 3,3-8,5 \i.. longi.; diam. max. cell apicalis 6,9-9,1 [x., 

 longitud. cell. apic. 6,7-8,1 \i..', diam. strictura3 in cellula apicali 

 3,6-8 [X. — CI. Wille putat hanc speciem aptius ut varietatem 

 Catagnymenes spiralis Lemm. esse describendam quam ipse var. 

 capitatam (West fil.) Wille dicit (cfr. Schizoph. d. Plankton 

 Expedition p. 52, t. I, f. 8-9): trichomatibus 10-14 [x. diam. irre- 

 gulariter contortis in massa gelinea anipla^ ovali nidulantil)us. In 

 Oceano Atlantico pelagica (Wille). 



25. Oscillatoria Corallinae (Kuetz.) Gom. Monogr. p. 218, Oscillaria 39i 

 CoruUimv Gom. in Journ. de Botanique IV, p. 356 p. p., Ilolm. 



et Batters List of the Brit. Mar. Alg. p. 68, Leihleinia Corallinaj 

 Kuetz. Sp. p. 276, Tab. Phyc. I, p. 46, t. 82, f. V, Oscillaria ca- 

 pucina Crouan Alg. du Finist. n. 3291 FI. du Finistere p. 113, 

 Oscillaria Alcyonii Crouan Liste p. 371, FI. du Finist. p. 112. — 

 Trichomatibus gregariis algas majores tenui velamine investien- 



