147 299 
183. . lepidoptera Grun. Perag. Diat. de Fr. tab. XXXIX, figs. 8—9. 
KKm, KKt, KCg—KLm (7 samples). 
Area: Colon, Barbadoes, Cape Horn, Europe, Madagascar, Macassar, King 
Georges Sound, Sumatra, Port Jackson, Ceylon, Samoa, Galapagos. 
184. T. maxima Greg. var. subalata Cl. Perag. Diat. de Fr. tab. XL, 
fig. 6. 
Found only in a sample from K Kt. 
Area: Villefranche, Macassar Strait. 
Amphiprora Ehb. 
185. A. gigantea Grun. var. suleata O’M. Perag. Diat. de France. 
tab. XXXVIII, fig. 3. 
Found only in a sample from K Km. 
Area: Jamaica, Le Croisic, Banyuls, Baleares, Seychelles, Cape of good 
Hope, Sumatra. 
Rhoicosigma Grun. 
186. R. compactum Grev. Perag. Pleuros. tab. X, figs. 5 & 7—8. 
KkKm, KKt, KMn—CLt (5 samples). 
Area: Honduras, West Indies, Europe, Red Sea, Port Jackson, Philippines 
Java, Sumatra, Samoa, Tahiti, Galapagos. 
Mastogloia Thw. 
187. M. affinis Cl. Cl. Le Diat. I, tab. XXIM, fig. 19. 
Found only in a sample from K Kt. 
Area: Galapagos. 
188. M. affirmata Leud.Fortm. A.5S. Atl. tab. CLXXXVIII, fig. 19. 
KKt (3 samples). 
Area: Rodriguez, Ceylon, Philippines, Java. 
189. M. angulata Lewis. A.S. Ailas tab. CLXXXVI, figs. 9—11. 
Perag. Diat. de Fr. tab. V, fig. 16. 
K Kt (3 samples). 
Area: Honduras, Atlantic coasts of N. America, Mediterranean, Adriatic, 
Black Sea, Red Sea, Billiton, Australia. 
190. M. apiculata W.Sm. A.S. Atl. tab. CLXXXV, fig. 43, 24 fig. 
& tab. CLXXXVII, fig. 40. 
Found only in a sample from KKt. 
Area: Europe, China, Borneo. 
