PREFACE
INTRODUCTION
CLASSIFICATION
MORPHOLOGY AND DEVELOPMENT
THE CELL
Cell Division
Reproduction
Evolution of Forms
The Motion of Diatoms
The Function of Diatoms
DIATOMACEÆ
CENTRICÆ
DISCOIDEÆ
1. COSCINODISCEÆ
2. ACTINODISCEÆ
3. EUPODISCEÆ
BIDDULPHIOIDEÆ
BIDDULPHIEÆ
PENNATÆ
FRAGILARIOIDEÆ
(a) TABELLARIEÆ
(b) MERIDIONEÆ
(c) FRAGILARIEÆ
NAVICULOIDEÆ
ACHNANTHEÆ
SURIRELLOIDEÆ
Hantzschia GRUN. (1877)
Nitzschia HASSALL (1845) , em. GRUN. (1880)
Homœocladia AG. (1827)
Surirella TURPIN (1828)
Podocystis KUETZ. (1844)
Cymatopleura WM. SM. (1851)
Campylodiscus EHR. (1841)
APPENDIX
INDEX
PLATES
PLATE 1
PLATE 2
PLATE 3
PLATE 4
PLATE 5
PLATE 6
PLATE 7
PLATE 8
PLATE 9
PLATE 10
PLATE 11
PLATE 12
PLATE 13
PLATE 14
PLATE 15
PLATE 16
PLATE 17
PLATE 18
PLATE 19
PLATE 20
PLATE 21
PLATE 22
PLATE 23
PLATE 24
PLATE 25
PLATE 26
PLATE 27
PLATE 28
PLATE 29
PLATE 30
PLATE 31
PLATE 32
PLATE 33
PLATE 34
PLATE 35
PLATE 36
PLATE 37
PLATE 38
PLATE 39
PLATE 40