182 F. DEBRAY. 



Cystoclonium Ktz IH 



Gystosira Ag 91 



Dasyées 133 



Basyphylla Ag. (Ghondria) 127 



Dasyphylla Grév. (Laurencia) 127 



Baviesii Lyngb. (Gallithamnium) 101 



Daviesii Thur. (Ghantransia) 101 



Becurrens Harv. (Geramium) 150 



Delesseria Lamour 122 



DELESSÉRIAGKES 120 



Delessériées 122 



Dermocarpa Grouan 31 



Beslongchampsi Ghal'v. (Geramium) loi 



Desmarestia Lamour 81 



Desmarestiées 80 



Bevoniensis Harv. (Griffithsia) 136 



Biaphanum Roth. (Geramium) 150 



Bichotoma Lamour. (Dictyota) !)5 



Bichotoma Ag. (Vaucheria) 52 



Bichotoma Solms (Woroninia) 52 



Bichotomum Ktz. (Goniotrichum) 40 



Dictyopteris Lamour 97 



Dictyosiphon Grév 80 



DiCTYOSIPHONÉES 80 



Dictyota Lamour 95 



DIGTYOTALES '. 94 



BICTYOTEES 80 



Bifformis Aresch . (Leathesia) 83 



Dilsea Stackh 156 



Biscors Ag. (Gystosira) 92 



Bubyi Ghauv. (Halymcnia) 157 



Bubyi Ktz. (Kallynienia) 157 



Bubyi Grouan. (Peyssonnelia) 160 



Bubyi J. Ag. (Schizymenia) 157 



Budresnayi Grouan. (Gallithamnium) 143 



Dudresnaya Bonnem 155 



Dumontia Lamour 154 



DUMONTIAGÉES 154 



Echinatus Grév. (Asperococcus) 78 



Echinatum Ag. (Encœlium) 78 



Echionotum J. Ag. (Geramium) 153 



Egtocarpées 64 



Ectocarpus 64 



Edulis Stackh. (Dilsea) 156 



Edulis BoRY. (Iridaia) 156 



Edulis J. Ag. (Sarcophyllis) 156 



Edulis J. Ag. (Schizymenia) 156 



Elachi.stées 75 



Elachistea Duby 75 



Elegans Ghauv. (Bangia) 40 



