20 F. A. SMITT, BRYOZOA E NOVAJA SEMLJA ET JENISEI. 



Jugor-scliarr, in prof. 10 — 14 org., fund. lapidos. 

 Matotschkin-scharr, in prof. 2 — 5 org., fund. argillac. 



Gen. Leiesehara. 

 35. L. crustacea Sm. 

 Hab.: Matotschkin-scharr, in sinu Beluscha-bay, in prof. 10 — 15 

 org., fund. lapidos.-argillac et in prof. 30— 50 org., fund. argillac. 

 Mare Karicum, 1. num. 25, 35, 38. 



36. L. subgracilis (D'Orb.). 

 Adn. : Haud dubito quin cum specie praecedente conjungenda sit; 



modum originis tamen adhuc non vidi. 

 Hab.: Matotschkin-scharr, in sinu Beluscha-bay, in prof. 10 — 15 



org., fund. lapidos.-argillac. et in prof. 30 — 50 org., fund. 



arenac. -argillac. 



Ad occ. ins. Novaja Semlja, lat. 72° 7', long. 50° 58', in 



prof. 60 org., fund. argillac; cett. passim. 



Mare Karicum,}. num. 10, 11, 30, 35, 39, 42. 



Gen. Cellepora. 

 37. C. ramulosa LlN. 

 Forma tuberosa (D'Orb.). 



Hab.: Matotschkin-scharr, in prof. 2—5 org., fund. argillac. 

 Mare Karicum, 1. num. 25, 35, 37, 38, 39, 42. 



38. C. incrassata Lam. 

 Hab.: Ad occ. ins. Novaja Semlja, in prof. 30 — 60 org., fund. 

 arenac.-argillac. 



Matotschkin-scharr, in sinu Beluscha-bay, in prof. 30 — 50 

 org., fund. arenac.-argillac; cett. passim. 



Fa in. ESCHARID^E. 

 Gen. Esaharella. 

 Adn.: Hoc genus prototypum evolutionis familiarum Myriozoida- 

 rum et Escharidarum in familia prascedente o lim constitui. 



