
Closterium ehrenbergii
Photo: (c) Mark Webber, some rights reserved (CC BY-NC), uploaded by Mark Webber (iNaturalist)
2
Bishop specimens
0
Type specimens
1907
First collected
1910
Last collected
2026
Last seen alive
Two centuries of collecting
The oldest Bishop specimen was collected in 1907 by Dearborn, G.V.N. (Boston). The Museum last collected it in 1910; iNaturalist observers have seen it in the wild as recently as September 4, 2026.
Alive today
43 research-grade iNaturalist sightings in the wild since 2000. Most recent first.

2026-09-04
77120 Mouroux, France
(c) Julien Bottinelli, some rights reserved (CC BY-NC)

2026-06-13
Beverly Marsh, Dundas, Hamilton, ON, Canada
no rights reserved

2026-04-26
Winding Waters Natural Area, West Palm Beach, FL, US
(c) James K. Wetterer, some rights reserved (CC BY-NC)

2026-04-10
Fish Branch Island, Lorida, FL, US
(c) James K. Wetterer, some rights reserved (CC BY-NC)

2026-03-26
Diepenbeek, 3590 Diepenbeek, België
(c) Thomas Gyselinck, some rights reserved (CC BY)

2026-03-25
Hammock Landing, West Melbourne, FL, US
(c) James K. Wetterer, some rights reserved (CC BY-NC)

2025-06-21
SW Martin Hwy, Palm City, FL, US
(c) James K. Wetterer, some rights reserved (CC BY-NC)

2025-05-31
SE Grouper Ave, Stuart, FL, US
(c) James K. Wetterer, some rights reserved (CC BY-NC)
