36 P. T. CLEVE, SYNOPSIS OF THE NAVICULOID DIATOMS. 



95. N. Bhaphoneis (Ehb. 1854?) Grun. (1866). — V. rhombic-lanceolate. L. 0,027; B. 0,oii 

 mm. Axial area indistinct; central area small. Strise 8 in 0,oi mm., radiate in the middle, trans- 

 verse at the ends, coarsely lineate; lineolse about 20 in 0,oi mm. — Pinnularia Rhaph. Ehb. M. Gr. 

 XXXV: 9, f. 7? N. Rhaph. GrRUN. Novara p. 19. Icon. n. Pl. I f. 30. N. Pacifica Grun. Nov. 

 Pl. I f. 17. 



Marine: Samoal Tahiti (Grun.), Jamaica! 



96. N. Bruchii Grun. (1881). — V. lanceolate, acute. L. O.044 to 0,o6; B. 0,012 to 0,oi8 

 mm. Axial and central areas uniting in a narrow, lanceolate space. Strise 7 in 0,oi mm. abbreviate, 

 and radiate in the middle, transverse at the ends, lineate; lineolEe 18 in 0, 01 mm. The strise are 

 crossed by a narrow longitudinal band. — Cl. N. B. D. p. 13 Pl. III f. 35. 



Marine: Labuan! Manila (Deby CoU.)! China (Thum.)? Tahiti (Grun.). 



97. N. multiseriata Grun. (1881). — V. lanceolate, with protracted ends. L. 0,o4; B. 0,012 

 mm. Axial and central areas indistinct. Strise 9 in 0, 01 mm., slightly radiate, crossed by two 

 narrow longitudinal bands. — Cl. N. R. D. p. 13 Pl. III f. 86. 



Marine: Tongatabu (Grun.). 



98. N. Amicorum Grun. Ms. — V. elliptic-lanceolate, acute. L. 0,oi55 to 0,038; B. 0,oo8 

 to 0,015 mm. Central pores approximate. Axial and central areas uniting in a lanceolate space. 

 Strise 8 to 9 in 0,oi mm. radiate throughout, coarsely lineate. Lineolse 20 in 0,oi mm. — Pl. I f. 31. 



Marine: Tahiti! Galapagos Islands! 



Var. madagascarensis Cl. — V. lanceolate. L. 0,o65; B. 0,oi3 mm. Strise 8 in 0,oi mm., 

 radiate in the middle, elsewhere parallel. 

 Marine: Madagascar (V. H. CoU.)! 



99. N. nicaeensis Perag. (1888). — V. rhombic-lanceolate, obtuse. L. 0,055; B. 0,oi5 mm. 

 Axial and central areas uniting in a lanceolate space. Strise 10 in 0,oi mm., radiate throughout, 

 »granulate». — D. de Villefr. p. 46 Pl. II f. 8. 



Marine: Mediterranean Sea (Peragallo). 



100. N. Platessa Cl. (1881). — V. broadly lanceolate, with acuminate ends. L. 0,o2 8 to 

 0,03; B. 0,015 to 0,018 mm. Median pores approximate. Terminal nodules distant. Axial and 

 central areas uniting a large, lanceolate space. Strise 8 in 0, 01 mm. lineate, lineolse 20 in 0, 01 

 mm. — N. R. D. p. 9 Pl. 1 f. 12. 



Marine: Galapagos Islands! 



101. N. Sti Thomae Cl. (1878). — V. lanceolate with triundulated margins and rostrate ends. 

 L. 0,055 to 0,061 ; B. 0,02 to 0,025 mm. Central pores approximate, terminal nodules near the 

 margin. Axial and central areas uniting in a large, lanceolate space, considerably dilated in 

 the middle. Strise 6 in 0, 01 mm., radiate throughout, distinctly lineate. — West Ind. D. p. 6 

 Pl. I f. 4. 



Marine: West Indies! 



102. N. Jaiualinensis Cl. (1880). — V. elliptical, with broad, rounded ends. L. 0,03 to 

 0,065; B. 0,016 to 0,02 7 mm. Median pores approximate; terminal nodules very distant from the 

 ends. Axial and central area uniting in a very large, lanceolate space. Strise 7 in 0, 01 mm. 

 radiate throughout, coarsely lineate; lineolfe about 20 in 0,oi mm. — A. D. p. 13 Pl. II f. 40. 



Marine: Sea of Kära! Cape Deschneff! China! Indian ocean (Grove CoU.)! 



Var. simicevultus Brun (1801). — L. 0,o5 to 0,o6; B. 0,024 to 0,o3 mm. Strise 5 in 0,oi mm- 

 Median line somewhat asymmetrical. Area with a large dot 011 each side of the median line. — 

 N. simicevultus Brun D. espéces n. p. 39 Pl. XVI f. 13. 



Marine: Japan, fossil (Brun)! 



