| frenesia difficilis | | Canada: Ontario, Thousand Islands National Park | | 1049492033 |
| frenesia difficilis | | Canada: Ontario, Thousand Islands National Park | | 1049491653 |
| frenesia difficilis | | canada: ontario, algonquin provincial park, stream at km 3, 100m south of hwy 60, south of oxtounge r. picnic area, small woodland creek | | 987223686 |
| frenesia difficilis | | canada: ontario, algonquin provincial park, stream at km 3, 100m south of hwy 60, south of oxtounge r. picnic area, small woodland creek | | 987223644 |
| frenesia difficilis | | Canada: Ontario, Algonquin Provincial Park, Stream at km 3, 100m south of Hwy 60, South of Oxtounge R. Picnic Area, small woodland creek | | 966343282 |