128 Myxophycese, Chamaesiphouacese, Dermocarpa. 



vel ovales, oblong« vel piriformes, singulse vel in stratum simplex 

 consociatiTe; contentus plerumque c^ruleo-viridis vel violaceo-rufus. 

 Reproductio gonidiis, contentus divisione formatis, lusu membrana^ 

 gonidangii libere exeuntibus. 



1. Dermocarpa prasina (Reinsch) Thur. et Born. Notes Algologiques 322 

 Fasc. II, p. 75-77, t. XXVI, f. III-IX, Haucl<: Meeresalg. p. 516, 



f. 232 et in W. et Nordst. Alg. exsicc. n. 693, Setch. Phyc. bor. 

 x\m. n. 1. Sphcenosiphon prasmum Reinsch Contribut. ad Algol. et 

 Fungolog. I, p. 73, t. XII. — Cellulis cyhndrico-oblongis vel spa- 

 thulatis, 4-24 jj.. diam. et 15-30 [j.. longis, in stratum subglobosum, 

 diffluens, pulviniforme lateribus compressis consociatis; membrana 

 tenui; contentu homogeneo viridi Ccerulescente, olivaceo vel brun- 

 neolo; gonidiis ex contentus divisione formatis, secus seriem unam 

 linearem in cellulis angustioribus dispositis, irregulariter vice in 

 cellulis majoribus. 



Hab. in algis variis maris septentrionalis et occidentalis et 

 Adriatici, gregaria in Catenella Opuntia, Laurencia pin- 

 natifida aliisque in phyceis (Reinsch, Bornet, Thuret, Chalon, 

 Batters) ; in oris maris Adriatici (Hal-ck), Dalmatiae, Istriae 

 (Hansgirg), Angliae (Cutler, Griffith, Hennedy, Holmes), Scotiie 

 (Traill), Galliai borealis (Debray), in Elachista fucicola prope 

 «Delft» HollandiEe (Weber van Bosse), Norvegioe (Foslie), Algeriie 

 (AsKENASYj, Fuegiie et insularum Maluinarum (Hariot), ad «New 

 England» oras in frondibus Poly siphoniae fastigiatte aliisque 

 in algis (Collins); in Sphacelaria ad «Puget Sound» etc, Amer. 

 bor. (Saunders, Setchell, Gardner). — Sec. cl. Reinbold (Revi- 

 sion von Juergen's Algje aquatica% 1893, p. 8) hcTc species oc- 

 currit ad filamenta Rhodochortonis Eothii (Alg. aquat. Dec. 11, 

 n. 10) distributi. — forma olivacea Holmes et Batters Rev. List 

 of Brit. Mar. Algce p. 67. In Anglia (Holmes, Batters, Hennedy). 



2. Dermocarpa Fariowi Borges. Mar. Alg. of the Faeroes (1902) p. 523, 32J 

 f. 108. — Strato verruciformi, parvo, rotundato vel hemisphasrico 



sed etiam pulviniformi irregulariter expanso; cellulis cylindrico- 

 cuneatis, extremo rotundatis, contentu ;erugineo-viridi, 60-90 {j.. 

 longis, circa 30 [j.. latis; contentu cellularuiu plane in gonidia 

 circiter 2,5 (j.. diam. diviso. 



Hah. in Polysiphonia fastigiata ad « Tveraa » ins. « Sydero » 

 Facroonsium (Hoergesenj et ad oras Japonia; (Farlow). 



3. Dermocarpa biscayensis Sauv. Sur deux nouv. esp. de Dermocarpa 321 



