| nitzschia frustulum | | Canada: Prospect, Nova Scotia | | 327258963 |
| nitzschia frustulum | | Canada: Nova Scotia, rock pool, Prospect | | 310690194 |
| nitzschia frustulum | | Canada: Nova Scotia, rock pool, Prospect | | 309399596 |
| nitzschia frustulum | | Canada: Nova Scotia, rock pool, Prospect | | 309253317 |
| nitzschia frustulum | | Canada: Nova Scotia, rock pool, Prospect | | 311700502 |