| Pieris napi (Green-veined White) | | 2018-06-30 | 2018-06-30 | | Marienlyst (Oslo, Norway) |  |
| Pieris rapae (Small White) | | 2018-06-30 | 2018-06-30 | | Marienlyst (Oslo, Norway) | |
| Pieris rapae (Small White) | | 2018-06-30 | 2018-06-29 | | Ullevål (Oslo, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-29 | 2018-06-29 | | Langerudveien (Akershus, Norway) | |
| Colias palaeno (Moorland Clouded Yellow) | | 2018-06-27 | 2018-06-27 | | Kloterudveien (Akershus, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-26 | 2018-06-24 | | Solbergvann (Vestfold, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-26 | 2018-06-25 | | Marienlyst (Oslo, Norway) | |
| Colias palaeno (Moorland Clouded Yellow) | | 2018-06-23 | 2018-06-23 |  | Brumåsavegen (Akershus, Norway) | |
| Pieris rapae (Small White) | | 2018-06-23 | 2018-06-23 | | Ullevål (Oslo, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-23 | 2018-06-23 | | Ullevål (Oslo, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-18 | 2018-06-16 | | Andersbonnveien, Kodal (Vestfold, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2018-06-18 | 2018-06-16 | | Andersbonnveien, Kodal (Vestfold, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-18 | 2018-06-16 | | Otteid (Storedal) (Østfold, Norway) | |
| Pieris rapae (Small White) | | 2018-06-16 | 2018-06-16 | | Frognerseteren-Holmenkollen (Oslo, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-16 | 2018-06-16 | | Frognerseteren-Holmenkollen (Oslo, Norway) | |
| Colias palaeno (Moorland Clouded Yellow) | | 2018-06-12 | 2018-06-12 | | Brumåsavegen (Akershus, Norway) | |
| Pieris brassicae (Large White) | | 2018-06-09 | 2018-06-09 | | Blussuvoll (Tyholt/Berg) (Trøndelag, Norway) | |
| Colias palaeno (Moorland Clouded Yellow) | | 2018-06-07 | 2018-06-07 | | Kloterudveien (Akershus, Norway) | |
| Pieris brassicae (Large White) | | 2018-06-06 | 2018-06-06 | | Nordtvet (Oslo, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-05 | 2018-06-01 | | Herdlevær (Vestland, Norway) | |
| Pieris rapae (Small White) | | 2018-06-04 | 2018-06-02 | | Marienlyst (Oslo, Norway) | |
| Colias palaeno (Moorland Clouded Yellow) | | 2018-06-03 | 2018-06-03 | | Bredmosen (Østfold, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2018-06-03 | 2018-06-03 | | Kloterudveien (Akershus, Norway) | |
| Colias palaeno (Moorland Clouded Yellow) | | 2018-06-03 | 2018-06-03 | | Kloterudveien (Akershus, Norway) | |
| Pieris brassicae (Large White) | | 2018-06-02 | 2018-06-02 | | Årvikenes (Vestland, Norway) | |
| Pieris napi (Green-veined White) | | 2018-06-02 | 2018-06-01 | | Manum (Vestfold, Norway) | |
| Pieris rapae (Small White) | | 2018-06-02 | 2018-06-01 | | Manum (Vestfold, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2018-06-02 | 2018-06-01 | | Manum (Vestfold, Norway) | |