
Vexillum exasperatum
Roughened Mitre
Costellariidae
- Collected by
- Wesley M. Thorsson; Wesley M. Thorsson
- Date
- 1994
- Island
- Siar Island
- Region
- Madang Province, Papua New Guinea
- Record type
- Preservedspecimen
Vexillum exasperatum observed alive
This specimen was collected in 1994. Since 2000, iNaturalist observers have recorded 38 research-grade sightings in the wild, most recently on 2026-03-13.

2026-03-13
Agnay, Romblon, Philippines
(c) Sylvain Le Bris, some rights reserved (CC BY-NC)

2025-09-24
Washington Street District III, Dauin, 6217 Negros Oriental, Filipijnen
(c) Marleen Schouten, some rights reserved (CC BY-NC)

2025-09-17
Danao, Panglao, Filipijnen
(c) Marleen Schouten, some rights reserved (CC BY-NC)

2025-09-17
Danao, Panglao, Filipijnen
(c) Marleen Schouten, some rights reserved (CC BY-NC)

2024-10-15
Pemuteran, Bali, Indonesia, Dive site: Biorock
(c) diverosa, some rights reserved (CC BY-NC-ND)

2024-09-15
QH3G+6X2, Jl. Sida Karya, Baturinggit, Kec. Kubu, Kabupaten Karangasem, Bali 80853, Indonesië
(c) Marleen Schouten, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Vexillum exasperatum. BPBM 250499. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/250499.
Record sources
- Last harvested October 27, 2026
