| Fig. | | Page | | DICTYONEIS | | 1 | Dictyoneis marginata var. maxima n. var. | 79 | | 2 | Dictyoneis marginata var. commutata Cleve. | 79 | | 3 | Dictyoneis marginata var. typica Cleve. | 78 | | DIPLONEIS | | 4 | Diploneis crabro var. pandura (BrÉb.) Cl. | 85 | | 6 | Diploneis campylodiscus (Grun.) Cl. | 86 | | 7-8 | Diploneis gruendleri (A. S.) Cl. | 85 | | 9 | Diploneis crabro Ehr. var.? | 85 | | 10 | Diploneis excentrica n. sp. | 85 | | 11 | Diploneis fusca var. delicata (A. S.) Cl. | 85 | | 12 | Diploneis puella (Schum.) Cl. | 85 | | 13 | Diploneis crabro var. pandurella Cl.? | 85 | | 14 | Diploneis elliptica (Kuetz.) Cl. | 84 | | 15 | Diploneis crabro var. expleta (A. S.) Cl. | 85 | | 16 | Diploneis geminata (Grev.) Cl. | 86 | | 17 | Diploneis smithii (BrÉb.) Cl. | 84 | | NAVICULA | | 5 | Navicula lyra Ehr. var.? | 93 | | | | Fig. | | Page | | DICTYONEIS | | 1 | Dictyoneis marginata var. maxima n. var. | 79 | | 2 | Dictyoneis marginata var. commutata Cleve. | 79 | | 3 | Dictyoneis marginata var. typica Cleve. | 78 | | DIPLONEIS | | 4 | Diploneis crabro var. pandura (BrÉb.) Cl. | 85 | | 6 | Diploneis campylodiscus (Grun.) Cl. | 86 | | 7-8 | Diploneis gruendleri (A. S.) Cl. | 85 | | 9 | Diploneis crabro Ehr. var.? | 85 | | 10 | Diploneis excentrica n. sp. | 85 | | 11 | Diploneis fusca var. delicata (A. S.) Cl. | 85 | | 12 | Diploneis puella (Schum.) Cl. | 85 | | 13 | Diploneis crabro var. pandurella Cl.? | 85 | | 14 | Diploneis elliptica (Kuetz.) Cl. | 84 | | 15 | Diploneis crabro var. expleta (A. S.) Cl. | 85 | | 16 | Diploneis geminata (Grev.) Cl. | 86 | | 17 | Diploneis smithii (BrÉb.) Cl. | 84 | | NAVICULA | | 5 | Navicula lyra Ehr. var.? | 93 | |
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