| Name | Author | Source | Citation | Year |
|---|
| AMICULA | A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 127, 420 | 2000 |
| AUSTARIELLA | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 154, 422 | 2000 |
| Achnanthes leonardii | A. Witkowski & H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 92, 420, pl. 50: figs. 1-12 | 2000 |
| Achnanthes placentuloides | (Guslakov) A. Witkowski & H. Lange-Bertalot in Witkowski, Lange-Bertalot & Metzeltin | Icon. Diatomol. | 7: 93 | 2000 |
| Amicula specululum | (A. Witkowski) A. Witkowski in A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 127 | 2000 |
| Amphora jostesorum | A. Witkowski, D. Metzeltin, & H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 141, 420, pl. 171: figs. 1-9 | 2000 |
| Amphora tomiakiae_(`tomiakae') | A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 153, 421, pl. 169: figs. 12-14 | 2000 |
| Anaulus simonsenii | A. Witkowski, D. Metzeltin, & H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 23, 421, pl. 10: figs. 7-12 | 2000 |
| Astartiella glacialis | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 100, 421, pl. 52: figs. 5-10 | 2000 |
| Astartiella iks | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 100, 422, pl. 66: figs. 5-9 | 2000 |
| Astartiella producta | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 101, 422, pl. 66: figs. 5-9 | 2000 |
| Austariella admissa | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 154 | 2000 |
| Austariella jamalinensis | (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 155 | 2000 |
| Austariella jamalinensis var. subcircularis | (Østrup) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 155 | 2000 |
| Bacillaria paxillifera var. tumidula | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 357 | 2000 |
| Biremis circumtexta | (Meister ex Hustedt) H. Lange-Bertalot & A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 158 | 2000 |
| Biremis solitaria | (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 159 | 2000 |
| Brachysira estonarium | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 160, 423, pl. 134: figs. 1-4 | 2000 |
| COCCONEIOPSIS | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 172, 424 | 2000 |
| Catenula robusta | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 168, 424, pl. 170: figs. 13, 14 | 2000 |
| Chamaepinnularia alexandrowiczii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 168, 423, pl. 64: figs. 1-6 | 2000 |
| Chamaepinnularia clamans | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 169 | 2000 |
| Chamaepinnularia distantepunctata | (Simonsen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: | 2000 |
| Chamaepinnularia justa | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 170 | 2000 |
| Chamaepinnularia truncata | (D. König) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 171 | 2000 |
| Chamaepinnularia wiktoriae | (A. Witkowski & H. Lange-Bertalot) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 171 | 2000 |
| Cocconeiopsis breviata | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 172 | 2000 |
| Cocconeiopsis fraudulenta | (A. Schmidt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 173 | 2000 |
| Cocconeiopsis girondica | (König) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 173 | 2000 |
| Cocconeiopsis kantsiensis | (Giffen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 173 | 2000 |
| Cocconeiopsis orthoneoides | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 174 | 2000 |
| Cocconeiopsis patrickiae ('patrickae') | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 174 | 2000 |
| Cocconeiopsis pseudorthoneoides ('pseudoorthoneoides') | (Foged) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 175 | 2000 |
| Cocconeiopsis pullus | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 175 | 2000 |
| Cocconeiopsis regularis | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 176 | 2000 |
| Cocconeiopsis wrightii | (O'Meara) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 176 | 2000 |
| Cocconeis capensis | (Cholnoky) A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 103 | 2000 |
| Cocconeis irregularis | (P. Schulz) A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 109 | 2000 |
| Cosmioneis eta | (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 176 | 2000 |
| Cymatoneis margarita | A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 179, 425, pl. 109: figs. 9-17 | 2000 |
| Cymbellonitzschia szulczewskii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 358, 425, pl. 213: figs. 1-7 | 2000 |
| Dickieia resistans | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 181, 425, pl. 150: figs. 16-20, 21 | 2000 |
| Dickieia wajdae | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 181, 426, pl. 108: figs. 19-23 | 2000 |
| Diploneis caffra | (Giffen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 183 | 2000 |
| EHRENBERGIA | A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 30 | 2000 |
| Ehrenbergia granulosa | (Grunow) A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 31 | 2000 |
| Ehrenbergia hauckii | (Grunow) A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 31 | 2000 |
| Entomoneis corrugata | (Giffen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 198 | 2000 |
| Entomoneis kjellmanii var. striolata | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 198 | 2000 |
| Fallacia balnearis | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 201 | 2000 |
| Fallacia cunoniae | (Cholnoky) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 203 | 2000 |
| Fallacia inscriptura | (Hendey) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 206 | 2000 |
| Fallacia marnieri | (Manguin) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 207 | 2000 |
| Fallacia melanocephala | (Giffen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 208 | 2000 |
| Fallacia minima | (Østrup) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 208 | 2000 |
| Fallacia nicobarica | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 208 | 2000 |
| Fallacia reichardtii | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 212 | 2000 |
| Fallacia schoemaniana | (Foged) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 213 | 2000 |
| Fallacia spatiata | (Østrup) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 213 | 2000 |
| Fallacia suspirii | (Cholnoky) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 214 | 2000 |
| Fogedia acuta | (Salah) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 216 | 2000 |
| Fogedia heterovalvata | A. Witkowski, D. Metzeltin, & H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot, & D. Metzeltin | Iconogr. Diatomol. | 7: 219 | 2000 |
| Fragilaria bronkii ('bronkei') | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 48, 427, pl. 12: figs. 1-12 | 2000 |
| Fragilaria pulchella var. constricta | (Liebetanz) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 53 | 2000 |
| Fragilaria quebecensis | (M. Poulin, C. Hudon & A. Cardinal) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 53 | 2000 |
| Fragilariopsis reginae-jahniae | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 361, 427, pl. 213: 31-36 | 2000 |
| Gomphoseptatum pseudoseptatum | (Giffen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 222 | 2000 |
| HYALINELLA | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 428 | 2000 |
| Hantzschia elegantula | (Østrup) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 363 | 2000 |
| Hantzschia kaiseri | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 363, 427, pl. 175: figs. 11-15; pl. 219: 1-5 | 2000 |
| Haslea britannica | (Hustedt & Aleem) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 223 | 2000 |
| Hippodonta caotica | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 225, 428, pl. 131: figs. 25-28 | 2000 |
| Hyalinella lateripunctata | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 60, 429, pl. 32: 6-18 | 2000 |
| Hyalosira delicatula var. gibbosa | (Østrup) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 61 | 2000 |
| Hyalosira parietina | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 62, 429, pl. 21: figs. 18-20 | 2000 |
| KURPISZIA | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 227, 429 | 2000 |
| Kurpiszia kryokonites | (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 227 | 2000 |
| Kurpiszia semiaperta | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 228 | 2000 |
| Kurpiszia subprotracta | (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 228 | 2000 |
| Lunella ghalebii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 229, 430, pl. 163: 5-10 | 2000 |
| Lyrella david-mannii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 232 | 2000 |
| Lyrella fogedii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 233, 430, pl. 99: 4-7; pl. 100: 1-3 | 2000 |
| Lyrella opuntioides | (Simonsen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 235 | 2000 |
| Mastogloia urveae | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 263, 461, pl. 84: 22, 23 | 2000 |
| Navicula agatkae | A. Witkowski, D. Metzeltin & H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 265, 431, pl. 146: figs. 1-8 | 2000 |
| Navicula athenae | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 267, 431, pl. 129: figs. 15, 16 | 2000 |
| Navicula borowkae | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 269, 432, pl. 145: figs. 1-5 | 2000 |
| Navicula halinae | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 281, 432, pl. 130: 1-4 | 2000 |
| Navicula hamiltonii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 282, 433, pl. 130: figs. 5-11 | 2000 |
| Navicula hanseatica subsp. circumarctica | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 282, 433, pl. 120: figs. 1-6 | 2000 |
| Navicula iserentantii | H. Lange-Bertalot & A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 284, 433, pl. 115: figs. 1-5 | 2000 |
| Navicula korzeniewskii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 287, 484, pl. 141: figs. 30-33 | 2000 |
| Navicula mahoodii | A. Witkowski & Witon in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 289, 434, pl. 145: figs. 24-26 | 2000 |
| Navicula peregrinopsis | H. Lange-Bertalot & A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 297, 435, pl. 112: figs. 5-7 | 2000 |
| Navicula rajmundii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 300, 435, pl. 138: figs. 16-20; pl. 139: figs. 1-4 | 2000 |
| Navicula recurva | (Meister) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 302 | 2000 |
| Navicula salinarum var. rostrata | (Hustedt) H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 304 | 2000 |
| Navicula stachurae | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 306, 436, pl. 142: figs. 6-9 | 2000 |
| Navicula streckerae | H. Lange-Bertalot & A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 307, 436, pl. 118: figs. 8-15 | 2000 |
| Navicula vandamii var. mertensiae | H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 313, 437, pl. 124: figs. 1-7 | 2000 |
| Navicula wunsamiae | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 317, 437, pl. 138: figs. 9-12 | 2000 |
| Nitzschia plioveterana | H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 401 | 2000 |
| Oestrupia ergadensis | (Gregory) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 318 | 2000 |
| Opephora minuta | (Cleve-Euler) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 71 | 2000 |
| PRAVIFUSUS | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 439 | 2000 |
| Parlibellus adnatus | (Heiden) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 319 | 2000 |
| Parlibellus bennikei | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 319, 437, pl. 104: 11-15 | 2000 |
| Parlibellus crucicula | (W. Smith) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 321 | 2000 |
| Parlibellus cruciculoides | (Brockmann) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 321 | 2000 |
| Parlibellus hendeyi | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 323, 438, pl. 104: figs. 21-23 | 2000 |
| Parlibellus perytii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 323, 438, pl. 105: figs. 14-16 | 2000 |
| Parlibellus phoebeae | A. Witkowski, D. Metzeltin & H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 324, 439, pl. 105: figs. 1-9 | 2000 |
| Parlibellus protractus ('protracta') | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 324 | 2000 |
| Parlibellus rhombicula | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 325 | 2000 |
| Petroneis glacialis | (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 326 | 2000 |
| Petroneis xi | (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 330 | 2000 |
| Pinnunavis aleemii | (Hustedt) A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 330 | 2000 |
| Pinnunavis armoricana | (Amossé) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 331 | 2000 |
| Pinnunavis endophytica | (Hasle) A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 332 | 2000 |
| Plagiogrammopsis crawfordii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 39, 439, pl. 10: figs. 37-39; pl. 12: 15-18 | 2000 |
| Planothidium campechianum | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 118 | 2000 |
| Planothidium deperditum | (Giffen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 119 | 2000 |
| Planothidium diplopunctatum | (Simonsen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 119 | 2000 |
| Planothidium dispar | (Cleve) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 120 | 2000 |
| Planothidium heidenii | (Schulz) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 120 | 2000 |
| Planothidium jan-marcinii | (A. Witkowski, D. Metzeltin & H. Lange-Bertalot) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 121 | 2000 |
| Planothidium lilljeborgii ('lilljeborgei') | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 121 | 2000 |
| Planothidium oculatum | (Hustedt) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 122 | 2000 |
| Planothidium polare ('polaris') | (Østrup) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 123 | 2000 |
| Planothidium quarnerense ('quarnerensis') | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 123 | 2000 |
| Pravifusus hyalinus | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 440, pl. 12: figs. 13, 14; pl. 27: figs. 18-23 | 2000 |
| Proschkinia bulnheimii var. belgica | (Grunow) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 340 | 2000 |
| Seminavis barbarae ('barbara') | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 348, 440, pl. 166: figs. 1-4 | 2000 |
| Staurophora anuschkae | A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 353, 440, pl. 150: figs. 1-15 | 2000 |
| Staurosira punctiformis | A. Witkowski, D. Metzeltin & H. Lange-Bertalot in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 78, 441, pl. 24: 51-58; pl. 26: 1, 2 | 2000 |
| Stenoneis wojtek-kowalskii | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 353, 441, pl. 156: figs. 20, 21 | 2000 |
| Synedra lata | (Giffen) A. Witkowski in A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 81 | 2000 |
| VIKINGEA | A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 125, 442 | 2000 |
| Vikingea gibbocalyx | (Brun) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 125 | 2000 |
| Vikingea promunturii | (Giffen) A. Witkowski, H. Lange-Bertalot & D. Metzeltin | Icon. Diatomol. | 7: 126 | 2000 |