Calliergon megalophyllum
Photo: (c) mantaraycactus, some rights reserved (CC BY-NC) (iNaturalist)
3
Bishop specimens
0
Type specimens
1969
First collected
1975
Last collected
2026
Last seen alive
Two centuries of collecting
1960s1970s
The oldest Bishop specimen was collected in 1969 by Ulvinen, T. (Haukipuda. Onkamo.). The Museum last collected it in 1975; iNaturalist observers have seen it in the wild as recently as June 4, 2026.
From the collection
Alive today
1 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
