Site: Ostøya
| Species | Scientific name | 2010 | 2011 | 2013 | 2015 | 2016 | 2017 |
|---|---|---|---|---|---|---|---|
| High Brown Fritillary | Argynnis adippe | 1 | |||||
| Argus-/idasblåvinge | Plebejus argus/idas | 1 | |||||
| Orange Tip | Anthocharis cardamines | 1 | 1 | ||||
| Burnet Companion | Euclidia glyphica | 2 | 1 | ||||
| Peacock Butterfly | Aglais io | 1 | 1 | 1 | |||
| Small Blue | Cupido minimus | 1 | 1 | ||||
| Small Heath | Coenonympha pamphilus | 1 | |||||
| Silver Y | Autographa gamma | 1 | |||||
| Ringlet | Aphantopus hyperantus | 1 | 1 | ||||
| Silver-ground Carpet | Xanthorhoe montanata | 1 | |||||
| Comma Butterfly | Polygonia c-album | 1 | |||||
| Silver-Washed Fritillary | Argynnis paphia | 1 | 1 | 1 | |||
| Large Wall Brown | Lasiommata maera | 1 | |||||
| Small Tortoiseshell | Aglais urticae | 1 | 1 | ||||
| Scarce Copper | Lycaena virgaureae | 1 | |||||
| Green-veined White | Pieris napi | 1 | 1 | ||||
| Latticed Heath | Chiasmia clathrata | 1 | |||||
| Brimstone | Gonepteryx rhamni | 1 | 1 | ||||
| Swallowtail | Papilio machaon | 1 | 2 | ||||
| Queen of Spain Fritillary | Issoria lathonia | 1 | |||||
| Common Blue | Polyommatus icarus | 1 | 1 | 1 | |||
| Painted Lady | Vanessa cardui | 1 |
