diatomeeenpic Gomphonema angustatum 4.JPG /Users/markoost/Documents/kennis/data/diatomeeenpic/Gomphonema angustatum 4.JPG Unknown 2080 1544 3 0 diatomeen Unspecified 0 0 200 358 898 777 diatomeen Unspecified 0 0 904 352 1628 807 diatomeen Unspecified 1 0 387 1246 1174 1544