| 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) | |
| 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) | |
| Pieris napi (Green-veined White) | | 2018-06-23 | 2018-06-23 | Ullevål (Oslo, Norway) | |
| Pieris rapae (Small 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) | |
| Pieris brassicae (Large White) | | 2018-06-09 | 2018-06-09 | Blussuvoll (Tyholt/Berg) (Trøndelag, 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) | |
| 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) | |