Coufervoidese, Cladophoracefe, Auadyomene. 367 



1. Talarodictyon Tilesii Endl. Suppl. III, p. 14, Kuetz, Species p. 512, 972 

 Ulva reticulata, saccata, japonica, oUce hrachiatce formam in- 

 duens Tilesius mscr. c. icone. — Characteres generis. 



Hab. in portu ((Nagasaki» Japoniae post explosiones vulcani- 

 cas submarinas cum Fucis variis appulsura. 



Subfamilia quarta Anadyomeneae Endl. 



AnadyomenecB Endl. [1843] Gen. Suppl. III, p. 18, Kuetz. [1843] in Linnsea 



XVII, p. 95 ex parte. 

 AnadyomenacecB 'Hauck [1885] Meeresalgen pag. 460 p. p., De-Toni e Levi 



[1888] Fl. Alg. Ven. III, p. 110 p. p. 

 Valoniaccce J. Ag. [1887] Till Algernes Systematik VIII, pag. 12 ex parte. 

 Dicfyosphcerm Kuetz. [1849] Species p. 512. 



Conspectus generum 



Anadyomene. Thallus planus, dabelliformis, stipitatus, venosus; laraina e cel- 

 lulis 2-7 radiatim et flabellatira ordinatis composita, ramis merabrana in- 

 terstitiali trabeculisque transversalibus instructa conjunctis. 



Diclyosphceria. Thallus radicans, decumbens, membranaceus, e serie simplici 

 cellularum vesiciformium, crasse tunicatarum constitutus. 



'iCystodictyon. Thallus tenuis, planus, prirao linearis, simplex, dein margine 

 sinuatus, divisus, clathratus, viridis. 



ANADYOMENE Lamour. [1812] Polyp. flex. p. 365 (Etym. ana supra 

 et dyo, penetro), Derb. et Sol. in Ann. Scienc. Nat. 3, tom, XIV, 

 pag. 263, J. Ag. Till Algernes Systematik VIII, pag. 120, Hauck 

 Meeresalgen pag. 467, Ardiss. Phyc. Medit. II, pag. 181, De- 

 Toni e Levi FI. Alg. Ven. VIII, pag. 110, Grayemma et Calo- 

 nema Gray [1866] in Journal of Botany 1866, FlabeUario3 sp. 

 Delle Chiaje. — Frons plana, flabelliformis, stipitata, venosa; sti- 

 pes ex pluribus filis elongatis parallelis, laraina ex cellulis 2-7 

 radiatim et flabellatim ordinatis constans, ramis distantibus peri- 

 pheriam versus, latioribus , membrana interstitiali trabeculisque 

 transversalibus (intervenia efformantibus) instructa conjunctis. Pro- 

 toplasraa cellularum juniorum (intervenii) demura in zoogonidia {%) 

 numerosa mutatum. Cellulae hyalinae (evacuatse) raedio foramine 

 apertae (Derbes et Solier). 



.4. Frondes ecorticatse, submonostromaticae. 



1. Anadyomene Wrightii Harv. in Gray Journ. of Botany 1866, p. 48, 973 

 t. 44, f. 5, J. Ag. Till Algernes Systematik VIII, p. 124. — Ro- 

 sulato-csespitosa ; frondibus deraum reniforraiter latissimis, margi- 



