Simmons, Remarks about the Relations of the Floras etc. 1 1 9 
Families and 
genera 
North Atlantic 
Warmer Atlantic 
North Pacific 
Warmer Pacific 
Indian Ocean 
South temperate 
and antarctic Seas 
Families and 
genera 
North Atlantic 
Warmer Atlantic 
North Pacific 
Warmer Pacific 
Indian Ocean 
CO 
© « 
-g © 
t r - 
© _© 
s g 
© 2 
-"“-p 
~ <3 
o'H 
m z 
* Agardhiella 1. 
X 
X 
X 
Ceramium 
X 
X 
X 
X 
X 
X 
Turnerelia 
X 
X 
Rhodochorton 
X 
X 
? 
p 
X 
Euthora 
X 
X 
(Gloiosiphonia- 
ceae) 
— 
Rhodophyllis 
X 
X 
X 
X 
X 
(Grateloupia- 
Spliaerococcaceae 
ceae) 
— 
* Gracilaria 
X 
X 
X 
X 
X 
X 
Dumontiaceae 
— 
* Hypnea 
X 
X 
X 
X 
X 
Dumontia 1. 
X 
X 
X 
Rhody m eniaceae 
Dilsea 
X 
X 
Rhodymenia 
X 
X 
X 
X 
X 
X 
Nemastomaceae 
— 
* Lomentaria 
X 
X 
X 
X 
Furcellaria 1. 
X 
* Plocamium 
X 
X 
X 
X 
X 
X 
Rliizoph yllida- 
ceae 
Halosaccion 
X 
X 
Polyides 1. 
X 
Delesseriaceae 
Squa mariaceae 
Delesseria 
X 
X 
X 
X 
X 
Petrocelis 
X 
X 
(Bon n emai sonia- 
1 
ceae) 
Cruoria 
X 
X 
X 
Rhodomelaceae 
Cruoriella 
X 
* Laurencia 
X 
X 
X 
X 
X 
X 
Peysonellia 
X 
X 
X 
X 
* Chondria 
X 
X 
X 
X 
X 
X 
Rhododermis 
X 
Rolysiplionia 
X 
X 
X 
X 
X 
X 
Corallinaceae 
— 
Rhodomela 
X 
X 
p 
p 
Clathromorphum 
X 
X 
Odonthalia 
X 
X 
Lithothamnion 
X 
X 
X 
X 
X 
X 
Cer amiaceae 
Corallina 
X 
X 
X 
X 
X 
X 
* Callithamnion 
X 
X 
X 
X 
X 
X 
PLildenbrandtia 
X 
X 
X 
X 
X 
Rtilota 
X 
X 
Antithamnion 
X 
xix 
1 
1 
1 
I 
i 
X 
X 
X 
12* 
