VEGA-EXPEDITIONENS VETENSKAPLIGA ARBETEN, 
Tab, 5. Slägtenas artantal i Ishafsfloran. 
IROlySiphoniat .-.ssssssess 400 
HÖSPORNATTA trode snnne re 
Lithothamnion ............ 
ISO HSA 5 second RE 
IHUGiD CAR PUSL:.ssrsctssese ark as 
IDSIGSSeTIAN ss. redsenn seven 
VÄMADT RN as ene tages NTE 
Enteromorpha «.........s. 
| Rhodochorton «ee 
Callithamnion .....+eeee 
| Gladophöra :-.sassssss 
| Cheetomorpha............+-- 
Chantransia «.....csees00->> 
ÖETAMIUEDN seg: sneda a enes 
| Antithamnion........eee-+- | 
; Dictyosiphon URLS ERA 
I Melobesia......ssssenn | 
Kallymenia..........esens0> | 
IPhyllophora. s.sssessecscs | 
IP Ota ons sckon dere dere 
I Phloeospora «sees | 
| Sphacelaria ........s.ssso000s 
| Pylaiella RER det sans | 
| Spongomorpha «...........- i 
Rhizoclonium......... dar | 
IUlOthrix sd se NA ANNE | 
| Codiolum s..sseessrsrrssennen 
FI ALOBRIIE ve hoses essensen | 
Lithophyllum.............+- 
Rhodomela :.....«siwsossset 
IRSrOGOlS:srssr:sorvdvnsstke? | 
I Rhodymenia ........e.« 
Chyloeladia:..:...v....«ec>= 
SArCOPhylliS=.. ss ses ss 
I Halosaccion .......... 2 SA) 
| DIploderma ss. .smwasv 
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