132 Myxophjxese, Cbamsesiplionaceae, Dermocarpa. 



beris piriformibus vcl late cuneatis, basim versus longe attenuatis, 

 16,5-33,5 ==^ 8,5-11, inferne tantum 2 \}.. latis; contentu subtiliter 

 granuloso, intense smaragdino, strato cytioplasmatis (?) hyalini cir- 

 cumdato; membrana crassa. 



Hab. in Spliacelarieis ad insulam Cherso; in Plocamio coc- 

 cineo ad litus Labradorite; in Polysiphoniis ad insulam Anticosti 

 Amer. bor. (Reinsch). 



15. Sphaenosiphon mlnimus Reinsch Contrib. Alg. Fung. p. 16, t. XXV, 33G 

 f. 5. — Strato plus minus expanso, plano; cellulis minutissimis, 

 fere sphcericis, 1,5-3 jj.. diam., arcte congregatis, extrorsum muco 

 communi crassiori obvolutis; contentu homogeneo, roseolo; mem- 

 brana crassiuscula. 



Hab. in frondibus Br y ops i dacearu m (Derbesiae) ad 

 «Genova» maris Ligustici; in frondibus Gelidii cornei in mari 

 Adriatico (Reinsch). — Species ob cellulas subsphiericas Dermo- 

 carpcB vix adscribenda. 



16. Sphaenosiphon olivaceus Reinsch Contrib. p. 17, t. XXVII, f. 2. 337 

 — Strato paulo expanso usque subhemisphasrico ; celiulis late 

 piriformibus aut cuneiformibus, apice late rotundatis, basim ver- 

 sus angustato-productis, 13-25 « 9,5-17; contentu subtiliter gra- 

 nuloso; membrana crassa, lamellosa. 



Hab. m frondibus Chsetomorphaj ad Tergeste et ins. Cherso 

 maris Adriatici; in frondibus Gelidii cornei ad litus Anglise; in 

 frondibus Ceramii rubri ad litora Labradorica et Anticostiensia 

 Amer. bor. (Reinsch). — In cellulis singulis, quiie gonidangia sistunt, 

 evolvuntur cellulae sphaericoe numerosissimae 



17. Sphaenoslphon Incrustans Reinsch Contrib. Alg. Fung. pag. 17, 338 

 t. XXVI, f. 3, Derniocarpa prasina var. incrustans Holm. et 

 Batt. Rev. List of Brit. Mar. Algte p. 67. — Strato late expanso, 

 irregulariter limitato; cellulis cylindraceis, arctissime juxta positis, 

 basi apiceque rotundato-obtusis, 9,5-13^1,5-2; contentu homo- 

 geneo, lerugineo-viridi; membrana distincta, crassa, lamellosa. 



Hab. m frondibus Sphacelariearum in mari Adriatico ad Ter- 

 geste; in oceano Pacifico ad Melbourne Australi* (Reinsch) ; in 

 oceano x\tIantico ad oras Angliie (Cutler, Holmes, Batters). 



