76 



Olaf Bi (len ka 



[N"o. 9 



Side 



ciliata 13 



cruenta 29 



crystallina 25 



foliacea Sol 20 



hippopus Smitt 19 



hyalina 18 



Jeffreysii 25 



megastoma 29 



PeacJiii 27 



patiila 31 



plana 17 



2)oUta 26 



yorifera 26 



propinqiia 26 



radiatula 32 



reticulato-puncfata 25 



scutulata 19 



sincera 28 



Smitti 25 



simiosa 16 



spathulifera Smitt . 20 



trispinosa, var 25 



tuhulosa 15 



variolosa 27 



vitrea v. Loeenz 19 



Lichenopora 40 



liispida Fleming 40 



verrucaiia Linn 40 



— f. crassiuscula '40 



Loxosoma 44 



Nitschei Vigelius 45 



pliascolosomatum Vogt 44 



singulare Keferstein 45 



M a cl r e p o r a 



verrucaria 40 



Membranipora 10 



americana D'Orb 12 



aictica D'Orb 13 



arctica 13 



ardica affinis 12 



catenularia James 10 



— f. membranacea 13 



cornigera Busk 11 



ciHticula Alder 13 



Side 



cyrabaeformis Hincks 12 



discreta Hincks 12 



Flemingii Busk 10 



— f. cornigera 11 



— f. minax 13 



— f. trifolium 10, 12 



Lacroixii 12 



lineata Linn 11 



— f. americana 12 



— f. craticula 13 



— f. discreta 12 



— f. lineata 11 



• — f. Sophiae 13 



— f. typica 11 



— f. unicornis 11 



macilenta Jull 11 



membraimcea Linn 10 



minax 13 



Miilleri Bidenkap 13 



monostach3's Busk 13 



niiida 14 



pilosa Linn 11 



— f. catenularia 10 



— f. membranacea 13 



sandalia Eobertson 12 



serrulata Busk 12 



Sophiae 13 



spinifera Johnst 13 



— var. armifera 13 



spitsbergensis Bidenkap 13 



trifolium S. Wood 12 



unicornis Fleming . 11 



Memhraniporella 14 



nitida Johnst 14 



Menipea 5 



arctica 5 



duplex 5 



erecta Eobertson • 6 



gracilis, f. arctica 5 



Jeffreysii Norman 6 



Norman i Nordgaard 6 



Smitti Norman 5 



ternata Ell. & Sol 5 



— var. gracilis 5 



Microporella 14 



arctica Norman 13 



