488 SiplioneiB, Spongotliacens, Codinm. 



membranani crassam (fibris dense intertextis constitutam) massam 

 granulosam fibris adha^renteni fovens. 



1. Chlorodictyon foliosum J. Ag. 1. c. — Substantia Caulerpce cu- isii 

 jusdam tenacis; colore ex viridi lutescente, 

 Hah. locus desideratur (Herb. .J. E. Gray), 



Familia XVIII. SPONGODIACE^ Lamour. 



Spongodiacece Lamour. [1813] in Ann. Mus. XX, p. 28G {Spongodiece), J. Ag. 



Till Algernes Systeraatik VIII, p. 12. 

 CodiacecB Zanard. [1843] Classif. Fic. p. p. Ilauek Meeresalgen pag. 477 ex 



parte, De-Toni e Levi Fl. Alg. Ven. III, p. 103 ex parte. 

 Codiece Trevis. [1842] Prosp. li. Eug. pag. 50 et in Flora 1843, pag. 4G5 ex 



parte, Ardiss. Phyc. Medit. II, pag. 167 nec G, Don [1834] Gen. Syst. III, 



p. 197 et 202. 



Thailus spongiosus, subsphajricus v. crustaceus v. cylindraceus (vix 

 applanato-conipressus)simplex vel dicliotomo-ramosus, e filamentis ra- 

 mosis ramis, periphericis obovato-clavatis (utriculis), diaphragmatibus 

 instructis, verticaliter stipatis, laxe intricatis et tunc stratum corti- 

 cale quasi efficie.itibus constitutus. 



De generatione cfr. in diagnosi generis Codii. 



CODIUM Stackh. [1795-1801] Ner. Br. p. XVI (Etym. codion villosa 

 cutis), Ag, Species I, pag, 451, Kuetz. Species p. 500, Arcangeli 

 Su alcune alghe del gruppo delle Celoblastee in N. Giorn. bot. 

 ital. 1874, pag. 174 et seq., Derb. et Sol. Mem. p. 42, t. XXII, 

 f. 10-14, Tliur. Recherch. I, pag. 233, t. 23, Berthold Ueber Si- 

 phoneen und Bangiaceen 1880, p. 73, J. Ag. Till Algernes Systema- 

 tik Vlll, p. 35, Ardiss. Phyc. Medit. II, p. 167, Hauck Meeresalgen 

 p. 477, De-Toni e Levi Fl. Aig. Ven. III, p. 105, Spongodium La- 

 mour. [1813] in Ann. du Museum XX, p. 288, Decaisne in Arch. du 

 Mus('ium II, p. 12G, AgarcUtia Cabrera [1823] in Act. phys. Lund. 

 p. 99, Fuci sp. auct. veter., Alcyonium sp. L., Lamarckea Olivi 

 [1792] Zuol. adriat p. 258, t. 7, Stackh. [1816] Ner. brit. ed. II, 

 Acantliocodium Suring. [1870] Algai .Japonic.c p. 23. — Tliallus 

 spongiosus, sphairicus, crustaceus aut cylindraceus, simplox vel 

 dichotomo-ramosus '), ex filamentis ramosis, ramis periphoricis ob- 



I) De diapliragmatum pi'iesentia in genore Codio eornmqne runetione cCr. 

 Arcangcli Sopra alcune alglie del grnppo dollt; Ooloblastee iii Nudvo Giorn. 

 bot. ital. 1874, p. 171 et seq. 



