
Tridentopsis mutica
slim tridens
Photo: (c) stevocapo, some rights reserved (CC BY-NC), uploaded by stevocapo (iNaturalist)
3
Bishop specimens
0
Type specimens
1938
First collected
1941
Last collected
2026
Last seen alive
Two centuries of collecting
The oldest Bishop specimen was collected in 1938 by Warnock, B.H. (Brewster County, - on S 1 Ross Campus, Alpine). The Museum last collected it in 1941; iNaturalist observers have seen it in the wild as recently as October 25, 2026.
Alive today
565 research-grade iNaturalist sightings in the wild since 2000. Most recent first.

2026-10-25
West Meadowbrook, Fort Worth, TX, USA
(c) Krush6, some rights reserved (CC BY-NC)

2026-10-19
Glen Rose, TX, US
(c) Josh/Joshua, some rights reserved (CC BY-NC)

2026-10-19
Glen Rose, TX, US
(c) Meagan McDaniel, some rights reserved (CC BY-NC)

2026-10-09
Sedona, AZ 86336, USA
(c) Max Licher, some rights reserved (CC BY-NC)

2026-09-25
Bandera, TX 78003, USA
(c) Rachel, some rights reserved (CC BY)

2026-09-24
Big Bend National Park, Alpine, TX, US
(c) Caragh Givens, some rights reserved (CC BY-NC)

2026-09-22
Long Ct, Austin, TX, US
(c) Will Dawson, some rights reserved (CC BY-NC)

2026-09-19
San Bernardino County, CA, USA
(c) Trevor Van Loon, some rights reserved (CC BY)
