66 



Olaf Bidenkap. 



[No. 9 



O O) 





Alcyonidium mytili Dal 



Alc3'onidium hirsutum Flem 



Alcyonidium mamillatum Alder . . . 



Alcyonidium gelatinosum L 



Alcyonidium lineare Hincks 



Alcyonidium albidum Alder 



Alcyonidium polyoum Hass 



Alcj-onidium disciforme Smitt 



Alcyonidium parasiticum Flemg 



Alcyonidium excavatum Hincks .... 



Flustrella liispida Fabr 



riustrella coi-nicuLata Smitt -. . 



Cylindroecium dilatatum Hincks .... 



Boioerhankia imbricata Adams 



Farella repens Farre 



Farrella arctica Busk 



Valkeria uva Linn 



Araclinidium simplex Hinnks 



Arachnidium hippotlioides Hincks . . 



Barentsia bulbosa Hincks 



Baientsia major Hincks 



Barentsia variarticulata Andersson . 



Loxosoma phascolosomatum C. Vogt 



Loxosoma Mtschei Vigelius 



-Loxosoma singulare Keferst 



Pedicellina gracilis M. Sårs 



Pedicellina cernua Fallas 



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