Simmons, Remarks about the Eelations of the Eloras etc. 177 
Table VIII. 
Ü 
1 o 
1 w 
| O ci 
. 
L 
o 
o 
1 
Families and 
genera 
North Atlanti« 
Warmer Atlanl 
North Pacific 
Warmer Pacif 
Indian Ocean 
South temperai 
and antarctic Sc 
Eamilies and 
genera 
North Atlant! 
d 
1 
< 
© 
di 
£ 
North Pacific 
Warmer Pacifi 
Indian Ocean 
South temperal 
and antarctic Sc 
Ph a e ophyceae. 
Physematoplea 1. 
X 
1 
Ectocarpaceae 
Pogotrichum 1 ? 
X 
Pylaiella 
X 
X 
■ 
X 
X 
Scytosiplion 
X 
X 
■ 
X 
Ectocarpus 
X 
X 
X 
X 
X 
X 
Phyllitis 
X 
X 
X 
X 
Streblonema 
X 
X 
? 
Striariaceae 
— 
— 
— 
— 

Microsyphar 1. 
X 
Kjellmania 
X 
PJiycocelis 
X 
X 
Coelocladia 1. 
2 ) 
Dermatocelis 1. 
X 
Phleospora 
X 
X 
X 
p 
X 
Symphyocarpus 1. 
X 
* Striaria 1. 
X 
X 
Phaeostroma 
X 
Desmarestiaceae 

Isthmoplea 1? 
X 
Desmarestia 
X 
X 
X 
X 
X 
(Chor ist ocarpa- 
ceae) 
l ) 
Dictyosiphona- 
ceae 
Sphacelariaceae 
Dictyosiphon 
X 
X 
? 
Sphacelaria 
X 
X 
X 
> 
X 
X 
(Myriotrichia- 
Chaetopteris 1. 
X 
? 
X 
ceae) 
— 
— 
* Cladostepltus 
X 
X 
X 
X 
X 
Elachistaceae 
— 
— 
— 
— 
Encoeliaceae 
Leptonema 1. 
X 
* Desmotrichum 
X 
X 
Elachista 
X 
X 
X 
X 
Punctaria 
X 
X 
Chordariaceae 
— 
Lithosiphon 
X 
* Myrionema 
X 
X 
X 
X 
Coilodesme 
X 
X 
Eudesme 
X 
X 
? 
Omplialophyllum 
X 
* Castagnea 
X 
X 
X 
1. 
Myriocladia 
X 
X 
X 
X 
Phaeosaccion 1. 
X 
* Leatliesia 
X 
X 
? 
') Only mediterranean. 
2 ) Endemie in Greenland. 
12 
Beihefte Bot. Centraibl. Bd. XIX. Abt. II. Heft 1. 
