 NEON:AMIC-CP
| Eunotia arcus Ehrenberg NEON02AVX 2018-07-10 United States, Alaska, North Slope, Tundra (D18), Oksrukuyik Creek NEON (OKSR), Reach, 68.669753 -149.143018, 766m |
 NEON:AMIC-MS
| Eunotia arcus Ehrenberg NEON01F5K 2018-07-10 United States, Alaska, North Slope, Tundra (D18), Oksrukuyik Creek NEON (OKSR), Reach, 68.669753 -149.143018, 766m |
 NEON:AMIC-MS
| Eunotia arcus Ehrenberg NEON01F8N 2018-10-10 United States, Massachusetts, Franklin, Northeast (D01), Lower Hop Brook NEON (HOPB), Reach, 42.471941 -72.329526, 203m |