| Lasiommata megera (Wall Brown) | | 2020-09-02 | 2020-09-02 | | Drøbak (Akershus, Norway) |  |
| Hipparchia semele (Grayling) | | 2020-08-24 | 2020-08-24 |  | Drøbak (Akershus, Norway) | |
| Lycaena phlaeas (Small Copper) | | 2020-08-24 | 2020-08-24 | | Drøbak (Akershus, Norway) | |
| Pieris brassicae (Large White) | | 2020-08-24 | 2020-08-24 | | Tomtabakken 3 (Akershus, Norway) | |
| Mimas tiliae (Lime Hawk-moth) | | 2020-08-22 | 2020-08-22 | | Drøbak (Akershus, Norway) | |
| Lasiommata megera (Wall Brown) | | 2020-08-20 | 2020-08-20 | | Drøbak (Akershus, Norway) | |
| Spilosoma lubricipeda (White Ermine) | | 2020-08-20 | 2020-08-19 | | Drøbak (Akershus, Norway) | |
| Pieris brassicae (Large White) | | 2020-08-15 | 2020-08-15 | | Tomtabakken 3 (Akershus, Norway) | |
| Issoria lathonia (Queen of Spain Fritillary) | | 2020-08-14 | 2020-08-14 | | Drøbak (Akershus, Norway) | |
| Pieris brassicae (Large White) | | 2020-08-12 | 2020-08-12 | | Drøbak (Akershus, Norway) | |
| Plebejus optilete (Cranberry Blue) | | 2020-08-03 | 2020-08-03 | | Brumåsavegen (Akershus, Norway) | |
| Polygonia c-album (Comma Butterfly) | | 2020-08-03 | 2020-08-03 | | Brumåsavegen (Akershus, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2020-08-03 | 2020-08-03 | | Brumåsavegen (Akershus, Norway) | |
| Erebia ligea (Arran Brown) | | 2020-08-03 | 2020-08-03 | | Brumåsavegen (Akershus, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-08-03 | 2020-08-03 | | Brumåsavegen (Akershus, Norway) | |
| Lycaena virgaureae (Scarce Copper) | | 2020-08-03 | 2020-08-03 | | Brumåsavegen (Akershus, Norway) | |
| Erebia ligea (Arran Brown) | | 2020-07-30 | 2020-07-30 | | Kloterudveien (Akershus, Norway) | |
| Aphantopus hyperantus (Ringlet) | | 2020-07-30 | 2020-07-30 | | Kloterudveien (Akershus, Norway) | |
| Plebejus idas (Idas blue) | | 2020-07-30 | 2020-07-30 | | Kloterudveien (Akershus, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-07-30 | 2020-07-30 | | Kloterudveien (Akershus, Norway) | |
| Lycaena phlaeas (Small Copper) | | 2020-07-30 | 2020-07-30 | | Verket (Akershus, Norway) | |
| Pyralis farinalis (Meal Moth) | | 2020-07-29 | 2020-07-29 | | Bakkeløkka (Akershus, Norway) | |
| Apamea monoglypha (Dark Arches) | | 2020-07-29 | 2020-07-29 | | Tomtabakken 3 (Akershus, Norway) | |
| Geometra papilionaria (Large Emerald) | | 2020-07-27 | 2020-07-27 | | Blaker (Akershus, Norway) | |
| Epirrhoe rivata (Wood Carpet) | | 2020-07-25 | 2020-07-17 | | Bakkeløkka (Akershus, Norway) | |
| Epirrhoe rivata (Wood Carpet) | | 2020-07-25 | 2020-07-03 | | Bakkeløkka (Akershus, Norway) | |
| Catoptria pinella (Pearl Grass-veneer) | | 2020-07-25 | 2020-07-02 | | Ryggen (Akershus, Norway) | |
| Idaea aversata (Riband Wave) | | 2020-07-25 | 2020-07-02 | | Ryggen (Akershus, Norway) | |
| Chrysoteuchia culmella (Garden Grass-veneer) | | 2020-07-25 | 2020-07-02 | | Ryggen (Akershus, Norway) | |
| Polygonia c-album (Comma Butterfly) | | 2020-07-25 | 2020-07-02 | | Bakkeløkka (Akershus, Norway) | |
| Chrysoteuchia culmella (Garden Grass-veneer) | | 2020-07-25 | 2020-06-30 | | Bakkeløkka (Akershus, Norway) | |
| Coenonympha pamphilus (Small Heath) | | 2020-07-25 | 2020-06-30 | | Bakkeløkka (Akershus, Norway) | |
| Diplodoma laichartingella | | 2020-07-25 | 2020-06-30 | | Bakkeløkka (Akershus, Norway) | |
| Plutella xylostella (Diamond-back Moth) | | 2020-07-25 | 2020-06-30 | | Bakkeløkka (Akershus, Norway) | |
| Polia nebulosa (Grey Arches) | | 2020-07-25 | 2020-06-10 | | Bakkeløkka (Akershus, Norway) | |
| Cosmorhoe ocellata (Purple Bar) | | 2020-07-23 | 2020-07-23 | | Skogfaret 27 (Akershus, Norway) | |
| Elachista albifrontella (White-headed Dwarf) | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Pseudopostega crepusculella (Mint Bent-wing) | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Coleophora serratella (Common Case-bearer) | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Coleophora alnifoliae | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Celypha rufana | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Hellinsia didactylites | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Crambus lathoniellus (Hook-streaked Grass-Veneer) | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Mompha idaei | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Argolamprotes micella (Bright Neb) | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Epinotia bilunana (Crescent Bell) | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Celypha lacunana (Common Marble) | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Eudonia lacustrata (Little Grey) | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Agnoea elsae | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |
| Coleophora lusciniaepennella | | 2020-07-16 | 2020-07-04 | | Harestua (Akershus, Norway) | |