| Fig. | | Page |
| FRUSTULIA |
| 1 | Frustulia lewisiana (Grev.) De Toni | [77] |
| 2 | Frustulia rhomboides (Ehr.) De Toni | [77] |
| 3 | Frustulia rhomboides var. amphipleuroides Grun. | [77] |
| 4 | Frustulia vulgaris (Thwaites) De Toni | [77] |
| 5 | Frustulia interposita (Lewis) De Toni | [78] |
| 6 | Frustulia rhomboides var. saxonica (Rab.) De Toni | [77] |
| BREBISSONIA |
| 7 | Brébissonia bœckii (Kuetz.) Grun. | [79] |
| 8 | Brébissonia palmerii n. sp. | [80] |
| AMPHIPLEURA |
| 9 | Amphipleura pellucida Kuetz. | [78] |
| 10-11 | Amphipleura rutilans (Trentepohl) Cl. | [78] |
| ANOMŒONEIS |
| 12 | Anomœoneis serians (Bréb.) Cl. | [80] |
| 13 | Anomœoneis serians forma minor | [80] |
| 14 | Anomœoneis follis (Ehr.) Cl. | [80] |
| TRACHYNEIS |
| 15 | Trachyneis aspera var. intermedia Grun. | [70] |
| MASTOGLOIA |
| 16 | Mastogloia kinsmanii Lewis | [87] |
| 17 | Mastogloia angulata Lewis | [87] |
| 18 | Mastogloia lanceolata Thwaites | [87] |
| 19 | Mastogloia smithii Thwaites | [87] |
| 20 | Mastogloia elegans Lewis | [87] |
| 21-22-23 | Mastogloia apiculata Wm. Sm. | [87] |
| 24 | Mastogloia exigua Lewis | [87] |
