Arca tortuosa

Propeller Ark

Animalia › Mollusca › Bivalvia › Arcida › Arcidae

Collected by: W.H. Pease; Garrett Collection {Received From Charles Reed Bishop}Garrett Collection {Received From Charles Reed Bishop} →W.H. Pease →
Locality: China
Region: China
Record type: Preservedspecimen

Trisidos tortuosa observed alive

Since 2000, iNaturalist observers have recorded 90 research-grade sightings in the wild, most recently on 2026-10-08.

2026-10-08

Crockatt Park, Woody Point, QLD, AU

(c) Hayley P, some rights reserved (CC BY)

2026-09-11

Rocksberg QLD 4510, Australia

(c) Australasian Aquatic Survey and Assessment, some rights reserved (CC BY-NC-ND)

2026-05-03

Alkina Cr near Cooran Ct hail 'n' ride, Boyne Island QLD 4680, Australia

(c) Cornelia McCarthy, some rights reserved (CC BY-NC)

2026-02-13

Changi Beach Park

(c) pbsg, some rights reserved (CC BY)

2026-02-01

5, Tambon Takat Ngao, Amphoe Tha Mai, Chang Wat Chanthaburi 22120, Thailand

(c) Niran Anurakpongsathorn, some rights reserved (CC BY-NC)

2026-01-05

F3H8+X39, Pak Nam Laem Sing, Laem Sing District, Chanthaburi 22130, Thailand

(c) Niran Anurakpongsathorn, some rights reserved (CC BY-NC)

Observations and photos from iNaturalist, shown only when openly licensed.

Arca tortuosa. BPBM 478. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 35191169. Accessed via explore.bishopmuseum.org/specimens/mo/478.