PLATE V. 



Pagc. 



Fig. 1. Cvuibella iiielegaiis Cl. — Pitt River, '»"»/, 168. 



» 2. c! Stiixbei-^ii Cl. — Jenissey. '""o/, 173. 



» 3, 4. C. Jordani Grun. — Otago, New Zealand, '»o»/, 169. 



>• 5. Navicula Lunnla CL. — Java, •""»/i l^art II. 



>' 6, 7. Goraphonema Berggrenii Cl. — New Zealand, ""'"/i 185. 



» 8. G. validura CL. var. elongata Cl. — Demerara, ^'"'/i 185. 



» 9. G. validuin Cl. — Demerara, •'^""/i 185. 



10. G. oxycephaluui Cl. — Demerara, '''"' j 187. 



>- 11, 12. G. Saliuarum PANT. — Riigen, 'O"", j 187. 



13. G. ventricosura var. maxima Cl. — Pitt River, '"""/i • 187. 



» 14. Navicula Bacillum Ehb. var. lepida GruN. — Lojo Fiuland, '"""/j 137. 



•' 15. N. auklaudica Grun. — Port Jackson, i"""/! 156. 



•" 16. N. inelegeus GROVE & Sturt var. Oamaru, 5"»,^ 155_ 



. 17. N. gibbula Cl. — Spitsbergen, i""», i 140. 



■' 18. N. Lundströmii var. Frieseana Grun. — Finmark, i"""/! 140. 



19. N. Lambda Cl. — Demerara, i*""*/, 136. 



! 20. N. monmouthiana Grun. — Monmouth, """"/i 134. 



.. 21. N. Kappa Cl. — Oamaru, '»»V, 134. 



r- 22. N. lota Cl. — Madagascar, '""/j 134. 



23. >:- >' (structure) ^"""/^ i 



• 24. N. definita GROVE & STURT var. intermedia Cl. — Oamaru, ^""1^ 135. 



25. v » » » •., (structure) lO"";] > 



. 26. N. obliqua GREe. — Windermere, """'/, 130. 



>■ 27. N. fallax Cl. -- Oamaru. ^oo/^ 135. 



» 28. Stenoueis iuconspicua Greg. — Balearic Islands, i"»»,'^ ]^24. 



- 29. Frustulia vulgaris var. asymmetrica Cl. — Newark, ä<io/j 122. 



30. Navicula Beta CL. — Japan, '»""/'i 135. 



>' 31. Dietyoueis snbconstricta Cl. — Madagascar, ^""/j 31. 



32. D. jomaicensis Grev. — Alexandria 30. 



» 33. D. Thumii Cl. — China, ^"7, 31. 



>• 34. D. naviculacea Cl. — Pensacola, 5"";, 30. 



» 35. D. jamaicensis var. gigantea Cl. — Oamaru, ^""Z, 30. 



>' 36. ' > > » » (structure) '""O/i 



