300 148 
191. M. bahamensis Cl. A.S. Atl. tab. CLXXXVII, fig. 20. 
KKm, KKt, KMn—CLt (6 samples). 
Area: Bahama. 
192. M. baltica Grun. V.H. Syn. tab. IV, fig. 24. 
K Km, KKt (8 samples). 
Area: Baltic, South Africa. 
193. M. Brauni Grun. V.H. Syn. tab. IV, figs. 21—22. 
Found only in a sample from K Cg. 
Area: Pensacola, Cape May, Spitsbergen, Europe, Black Sea, Caspian Sea, 
Red Sea. 
194, M. chersonensis A.S. A.S. Atl. tab. CLXXXVI, figs. 31 —32. 
KKt (2 samples). 
Area: Adriatic. 
195. M. Citrus Cl. A.S. Atl. tab. CLXXXVII, figs. 16—19. 
KKt, KCn, KCg—KLm (9 samples). 
Area: Vera Cruz, Jamaica, Adriatic, Labuan, Sandwich Islands. 
196. M. erythrea Grun. Perag. Diat. de Fr. tab. VI, fig. 18. 
K Kt, KMn (2 samples). 
Area: Honduras, Bahama, Mediterranean, Adria, Black Sea, Red Sea. 
— — — var. interrupta Hantzsch. Hantzsch Ost. Arch. tab. VI A, 
fig. 5. 
KKt, s.J. (2 samples). 
Area: East Indies, Nicobar. 
197. M. exigua Lewis. Perag. Diat. de Fr. tab. VI, fig. 29 (fig. dextra). 
KKt (2 samples). 
Area: Behrings Island, Europe, Atlantic Coast of America, Samoa. 
198. M. inegvalis Cl. Cl. Syn. II, tab. II, fig. 15. 
KKt, LN (6 samples). 
Area: Rodriguez, Java, Australia. 
Abundant in a sample from LN. 
199. M. Jelenecki Grun. var.? Tab. nostr. Il, fig. 25. Cnfr. A.S. 
Atl. tab. CLXXXVII, figs. 48—49 and Cl. Syn. Il, tab. Il, fig. 18 (var. 
marina), 
L. 0,062 mm., b. 0,0175 mm. Strie c. 25 in-0,01 mm., loeuli 
3—4 in 0,01 mm., those near apices larger than the other. 
Found only in a sample from K Km. 
