178 Simmons, Eemarks about tke Eelations of tke Eloras etc. 
Eamilies and 
genera 
North Atlantic 
Warmer Atlantic 1 
North Pacific 1 
Warmer Pacific 
Indian Ocean 
South temperate 
and antarctic Seas 
Eamilies and 
genera 
North Atlantic 
Warmer Atlantic 1 
North Pacific 
c 
«AH 
£ 
o , 
u 
o 
—- 
£ 
Indian Ocean 
X 
2 F 
gda 
2 ~ 
® z 
^ i 
77 c2 
Mesogloia 
X 
X 
X 
X 
X 
lUiodophyceae. 
Banqiaceae 
— 
— 
Chordaria 
X 
X 
X 
Bangia 
X 
X 
X 
X 
(Stilophor aceae) 
Porpliyra 
X 
X 
X 
X 
X 
X 
(Spermatochna- 
• 
ceae) 
p 
* Erythrotrichia 
X 
X 
p 
Sporochnaceae 
— 
— 
— 
Conchocelis 1. 
X 
* Carpomitra 
X 
X 
X 
X 
X 
X 
(Bhodochaeta- 
ceae ) 
Balfsiaceae 
Helminthocla- 
Balfsia 
X 
X 
X 
X 
di aceae 
— 
Laminar iaceae 
Cliantransia 
X 
X 
X 
X 
X 
X 
Chorda 
X 
X 
(Chaetang iaceae) 
Phyllaria 
X 
X 
X 
Gelidiaceae 
— 
Alaria 
X 
X 
* Choreocolax 
X 
X 
x 
Agarum 
X 
X 
Harveyella 1. 
X 
Laminaria 
X 
X 
X 
(Acroty Iaceae) 
- 
Litho dermataceae 
p 
Gig artinaceae 
— 
Lithoderma 
X 
p 
X 
* Chondrus 
X 
X 
X 
Sorapion 
X 
* Gigartina 
X 
X 
X 
X 
X 
X 
(Cutter iaceae) 
Phyllophora 
X 
X 
X 
Tilopteridaceae 
- 
Actinococcus 
X 
X 
X 
Scaphospora 
X 
Ceratocolax 1. 
X 
2fucaceae 
* Callophyllis 
X 
X 
X 
X 
X 
X 
Fucus 
X 
X 
X 
p 
Callymenia 
X 
X 
X 
X 
X 
X 
Pelvetia 1 ? 
X 
p 
p 
Ahnfeltia 
X 
X 
X 
X 
X 
Ascophyllum 1 ? 
X 
:x 
Bhodophyllida- 
- 
ceae 
Cystoclonium 
X 
-X 
-X 
i) Only mediterranaen. 
