VEG A- K X P E DIT lOy K S S V E T E .V S K A P L I G A A P, Jl E T E X. '^ ^ '^ 



published by Greville I cannot be sure of the identity. The 

 valve was 0,072 mm. in length and 0,oo5 mm. in breadth. Striie 



13 V-2 in 0,01 mm. — PI. 35,^ fig. 2. 



Amphora ostrearia Breb. (A. S. At. PL XXVI, fig. 23). 

 A. crassa Greg. (A. S. Atl. PL XXXIX, fig. 30). 

 •^ A. njmheUoides Grun. (Hedw. 18G7, VI p. 24, CL & M. 

 D. No 147). 



==' Navicida Apis Donk. (A. S. Atl. XII, fig. 23). 



* N. Adcena A. S. Atl. (PL VIII, fig. 29). 

 N. aspem Ehb. (A. S. Atl. XLII, fig. 2iS). 



N. hrasiJiensis Grun. var.? — L. 0,o65. Br. 0,03 mm. Str. 



14 in 0,01 mm. 



'^ N. consors A. S. (Atl. PL XLVIII, fig. 24—27). 

 N. circumseda Grun. (A. S. Atl. PL III, fig. 27). 

 N. direda Sm. var.? (A. S. Atl. PL XLYII, fig. 12 and L 

 c. fig. 13.) 



* N. Leudugeri CL N. S. — Elliptic; med. line straight. Striie 

 radiant, coarse, 8 in 0,oi mm., composed of 3 to 4 large elon- 

 gate and transversely lineate puncta, reaching to the med. line, 

 except in the middle, where they are shortened. L. 0,o7 mm. B. 

 0,016 mm. This species resembles N. gidtcda Grun (A. S. AtL 

 PL XLVI, fig. 10) but is not so convex and has different end- 

 pores. — PL 36, fig. 22. 



N. futUis A. S. (AtL PL XIII, fig. 17, 19). 



* N. formosa Greg. (A. S. Atl. PL L, fig. 9—10). Str. 15 

 in 0,01 mm. L. 0,o85 mm. Br. 0,oi8 mm. 



* N. jiuminensis Grun. (A. D. p. 28). L. 0,o7 mm. Br. 0,oi 

 mm. Str. 15 in 0,oi mm. 



N. gemmcdida Grun. (A. S. AtL PL XIII, fig. 21). 



N. Hennedyi W. Sm. (A. S. AtL PL III, fig. 17—18). 



N. indica Grev. (T. M. S. II, pag. 95, PL IX fig. 13). 



N. Jacrimans A. S. Atl. (PL XII, fig. 61). 



N. Lyra Ehb. var. 



N. Musca Greg. (A. S. N. D. PL I, fig. 15). 



N. maxima Greg. var. — A very large form with somewhat 

 inflated middle and subcuneate ends. Length 0,i6, breadth 

 0,017 mm. Strioe 20 in 0,oi mm. at the ends and in the middle. 



N. midticostata Grun. (A. S. AtL PL XI, fig. 14—20). 



N. nitescens Greg. (A. S. Atl. PL VII, fig. 37—41). 



^Y. notahilis Grev. (A. S. Atl. PL VIII, fig. 46). 



* N. nicobarica Grun. — Only one specimen, perfectly agreeing 

 with a figure sent by Mr. Grunow but not with the fig. given 

 in A. Schm. Atl. PL VIII, fig. 57 and LXX, fig. 35, 36. The 



