Vlll 



SYSTEMATIC INDEX TO VOL. IV. 



Plate 



Fam. 1. Corallinacece. 



Ampliiroa stelligcra 230 



Ampliiroa gracilis 231 



Fam. 5. SphcerococcoidefS. 



Chauviiiia imbricata 240 



Nitophvllum pristoideuiu 229 



Heringia furcata 215 



Calliblepharis conspersa 237 



Thysanocladia oppositifolia .... 187 



Tbysanocladia bixa 211 



Cui-diea obtusata 210 



Sarcocladia obesa 217 



Fam. 6. Gelidiaceci?. 



Gelidium prolifevuni 204 



Fam. 7. Helminthocladiea. 



Galaxaiu'a obtusata 228 



Fam. 8. RhodymeniacecB. 



Plocamium procerum 223 



Stenogramme intennipta 220 



Plate 



Rhodopbyllis hypueoides 199 



Ehodophyllis volans 216 



llhabdonia charoides 196 



Fam. 9. Cryptonemiacea. 



Gymiiogongrus foliosus 1 94 



Mychodea terminalis 200 



Mychodea compressa 201 



Callophyllis obtusifolia 193 



Gigartiiia ancistvoelada 197 



Cryptonemia undidata 205 



Halymenia Floresia 214 



Fam. 10. Ceramiacece. 



Ceramiura rainiatnm 206 a 



Ceraraium isogoruim 206 B 



Ptilocladia pidchra 209 



Ptilota Jeannerettii 198 



Ptilota Hannafordi 221 



Griffithsia ovalis 203 



Ballia Mariana 212 



Callithamnion simile 207 



Callitbamuion dispar 227 



Callithamnion laricinum 218 



