307 



landicus Sow., Peden imbrifer Lov,, Mytilus edulis L., Da- 

 crydium vitreum Moll., Modiolaria laevigata Gray, Portlandia 

 arctica Gray, Leda pernula Müll., Area pedunculoïdes Scacchi, 

 Area glacialis Gray, Cardium groenlandicum Chenm., Cardium 

 dliatum Fabr., Astarte borealis Chemn., Astarte crenata Gray, 

 Astarte sulcata d. C, Astarte compressa L., Astarte Banksii 

 Leach, Axinus flexuosus Mont., Venus ßuctuosa Gould, Tellina 

 {Macoma) calcaria Chemn., Tellina moesta Desh,- {<-^Macoma 

 calcaria Chemn. var. subovalis n.»)^ Neaeraobesa ho\., Saxicava 

 arctica L. and My a truncata L. 



At last R. Hägg has published a list over the Lamelli- 

 branchiata from the north-eastern Greenland collected by the 

 Swedish К о 1th off-Expedition of 1900 M. This list comprises in 

 total 23 species: Nucula tenuis Mont., Leda pernula Müll., 

 Portlandia intermedia M. Sars, Portlandia lenticula Moll., 

 Portlandia arctica Gray, Area glacialis Gray, Area pedun- 

 culoïdes Scacchi, Modiolaria laevigata Gray, Modiolaria nigra 

 Gray, Peden groenlandicus Sow., Peden imbrifer Lov., Astarte 

 borealis Chemn., Astarte crenata Gray, Axinus flexuosus Mont., 

 Axinopsis orbiculata G. 0. Sars, Tellina moesta Desh. (« T. cal- 

 caria Chemn. var. subovalis Poss.»), Venus fluduosa Gould, 

 Cardium groenlandicum Chemn., Cardium ciliatum Fabr., Neaera 

 obesa Lov., Mya truncata L., Saxicava ardica L. and Lyonsia 

 arenosa Moll. 



From East-Greenland 29 species of the Lamellibranchiata 

 were thus known up to date. 



The present list comprises in total 41 species as 12 «new» 

 ones have been added, viz : Leda minuta Müll., Portlandia f rigida 



Richard Hägg: Mollusca und Brachiopoda gesammelt von der Schwe- 

 dischen zoologischen Polarexpedition nach Spitzbergen, dem nordöst- 

 lichen Grönland und Jan Mayen im J. 1900. Arkiv for Zoologi, uttg. af 

 К. Sv. Vetensk. Akad., Bd. 2, No. 2, 1904. — When summing up the 

 species, I have excluded Modiolaria corrugata Stimps. the record of 

 which is due to a mistake in the determination and M. substriata, as 

 this only is a variety of M. laevigata (comp, this treatese p. 327). 



