KONGL. SV, VET. AKADEMIEN8 HANDLINGAK. BAND 27. N:0 3. 55 



2. N. connectens Grun. (1886). — V. elliptical or lanceolate, with rounded or euneate ends. 

 L. 0,07 2 to 0,13; B. 0,035 to 0,038 Dim. Lateral areas linear, ending at a considerable distance 

 from the ends of the valve. Strise 8 to 9, puncta 10 in 0,oi mm. — N. Lyra var. connectens Grun. 

 in Pant. I PL XXIV f. 221. 



Marine: Atlantic City, X. Jersey, fossil (Deby Coll.)! Hvingary, fossil (Pant.). 



3. N. H albnm Cl. N. Sp. — V. broadly elliptical, or almost orbicular. L. 0,07 6; B. O.nsa 

 mm. Terminal fissures at a right angle to the median line. Lateral areas almost parallel, ab- 

 breviate, somewhat distant, producing in the middle of the valve a figure resembling the letter H. 

 Marginal striae 14, axial strise 18 and puncta 16 in 0,oi mm. — Part I PI. IV f. 8, 9. 



Marine: China (Van Heurck and Deby Coll.)! 



4. N. Schaarschmidtii Pant. (1886). — V. elliptical. L. 0,075 to O.13; B. 0,o4 to 0,o65 

 mm. Lateral areas not .sharply defined, with scattered puncta, and sometimes larger dots. Mar- 

 ginal striae 9 to 15 in 0,oi mm. Puncta 10 to 14 in 0,01 mm. Axial striae of 4 to 8 puncta. — 

 Pant. I p. 28 PI. XIV f. 121. 



Marine: Hungary, fossil! Japan, fo.ssil (Brun Coll.)! Maryland, fossil (Deby Coll.)! 

 This species is nearly akin to N. transfuga in the group Punctatae. 



5. N. reticulo-radiata Temp. a. Brun (1889). — V. elliptical. L. 0,i; B. 0,o6 7 mm. Lateral 

 areas large, not sharply defined, with short undulating longitudinal rows of puncta. Marginal 

 striae 10 in 0,oi mm. Puncta about 8 in 0,oi mm. Axial striae of single puncta. — D. fossiles 

 de Japon p. 44 PI. V f. 4. 



Marine: Japan, fossil! China (Deby Coll.)! 



6. N. Stcrcus muscarum Cl. N. Sp. — V. elliptical. L. 0,072; B. 0,042 mm. Areas large, 

 lunate, not sharply defined, smooth in the middle and with scattered, larger puncta on their 

 sides. Marginal striae 10 in 0,oi mm., short, finely punctate. Axial striae 13 to 14 in 0,oi mm. 

 very short. — PI. I f. 27. 



Marine: China (Van Heurck Coll.)! 



7. N. praetexta Ehb. (1840). — V. elliptical. L. 0,04 5 to 0,19; B. 0,03 to 0,i 1 mm. Lateral 

 areas large, semielliptical, not sharply defined, with scattered puncta. Striae marginal, 6 to 8 in 

 0,01 mm. Puncta 9 to 10 in 0,oi mm. Axial striae of 3 to 4 puncta. — Pmn. prcet. Ehb. Ber. 

 1840 M. G. XIX f. 28. Nav. prcet. Greg. D. of Clyde p. 481 PI. IX f. 11. Donk. B. D. p. 10 

 PI. II f. 1. A. S. Atl. Ill f. 31—34; CXXIX f. 7. V. H. Syn. p. 92 PI. IX f. 13. Witt 

 Archangelsk D. PI. IX f. 4. Jan. Gaz. Exp. XV f. 21. 



Marine: North Sea! Mediterranean Sea! Red Sea! Ceylon! Australia! Japan! Kerguelens 

 Land! Cape Horn (Petit)! Macassar Straits! West Indies! North Carolina! Fossil: Archangelsk! 

 Moravian Tegel! Upper tertiary deposits of Hungary! Moron! Japan! Hayti (Truan and Witt), 

 Oamaru, N. Zealand! California! 



Var. ahundans A. S. (1888). — V. rhombic-elliptical. L. 0,i ; B. 0,07 mm. Areas not defined, 

 covered with puncta (4 to 5 in 0,oi mm.) in connection with the puncta of the marginal striae. 

 Marginal strife 6 in 0,oi mm., their puncta 6 in 0,oi mm. — Atl. CXXIX f. 8. 



Marine: Monterey and S:ta Monica, Cal. fossil! 



Var. abnormis Cl. — L. 0,t4; B. 0,o7 5. Striae 11, puncta 14 in 0,oi mm. Marginal striae 

 in the middle of the valve close, 14 in 0,i mm. 



Marine: Soundings, Lat. 12° 24 N., Long. 122° 16 Gr. (Rae Coll.)! 



Var. Haytiana Truan and Witt (1888). — L. 0,i6; B. 0,i2 mm. Marginal striae 8 in 0,oi 

 mm. -No axial striae. — N. Haytiana Truan a. Witt Jeremie D. p. 17 PI. IV f. 9. 



Marine: Hayti, fossil (Truan a. Witt). 



