ÖFVERSIGT AF K. VETENSK.-AKAD. FÖRHANDLINGAll 18 79, N:0 5. 51 



Long. 48; lat. 36; lat. isthm. 20 f.i. 

 Matotchkin östre Del. 



6. S. pygmeum BréB. 



In Ralfs Brit. Desm. p. 213. T. XXXV, f. 26. Witte. 

 Gotl. 01. Sötv.-Alg. p. 53. T. IV, f. 10. 



Form. major. Tab. XIII, fig. 54. 



Long. 42; lat. 40; lat. isthm. 18 j«. 



Kostin Shar. 



Et Individ indeholdt 4 kugleformige Parasiter (Tab. XIII. 

 fig, 55). 

 ß. ohtusum n. var. Tab. XIII, fig, 56. 



Semicellulse stepe alternantes, angulis obtusis, tridenta- 

 tis; a vertice visse angulis obtusis, lateribus retusis. 



Long. 32; lat. 34; lat. isthm. 10 (.i. 



Norra Gråskap, Matotchkin vestre Del, Kostin Shar, 

 Kap Gribioni. 



Y. S. tuo-gescens De Not. 



Elem. Desm. p. 51. T. IV, f. 43. 

 ß. arcticum n. var. Tab. XIII, fig, 57, 



Form. semicellulis a vertice visis lateribus convexis. 

 Membrana subtiliter punctulata. 



Long. 45; lat. 30; lat. isthm. 14 ^<. 

 Matotchkin vestre Del. 



8. *S. Novce Semlice n, sp. Tab. XIII, fig. 58. 



S. submediocre, subobliquum, septima parte circiter 

 longius quam latius, profunde subcuneiforme constrictum; 

 semicellulaB fere semicirculares, angulis basalibus magis minus 

 acuminatis, a vertice visce trigonas, lateribus fere rectis, 

 angulis rotundato obtusis. Membrana granulata. 



Long. 32—34; lat. 28—30; lat. isthm. 14 (.i. 



Matotchkin. 



9. S. lanceolatum Arch. 



In Dubl. quarterly Journ. of Sciences. Vol. II, p. 230. 

 T. VII, f. 16-18. 



