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Namalycastis hawaiiensis

brackishfreshwater

(Johnson, 1903)Accepted name in the World Register of Marine Species.WoRMS 334066 ↗

Photo: (c) Hubert Szczygieł, some rights reserved (CC BY-NC), uploaded by Hubert Szczygieł (iNaturalist)

2

Bishop specimens

0

Type specimens

—

First collected

—

Last collected

2026

Last seen alive in Hawaiʻi

Alive today

3 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

Namalycastis hawaiiensis, 2026-09-05

2026-09-05

Oʻahu, Aiea, HI, US

(c) Olivia Hanson, some rights reserved (CC BY-NC)

Namalycastis hawaiiensis, 2022-03-30

2022-03-30

Waimalu, HI, USA

(c) Nathan Chan, some rights reserved (CC BY-NC)

Namalycastis hawaiiensis, 2021-01-13

2021-01-13

Manoa, Honolulu, HI, USA

(c) Hubert Szczygieł, some rights reserved (CC BY-NC)