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Conus chaldaeus

astrologer's cone

IUCN: least concernmarine

(Röding, 1798)Accepted name in the World Register of Marine Species.WoRMS 430457 ↗

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

77

Bishop specimens

0

Type specimens

1902

First collected

2002

Last collected

2025

Last seen alive in Hawaiʻi

In the Library

Bishop Museum publications whose pages name Conus chaldaeus, most mentions first.

  1. 2004

    Assessment of nonindigenous species on coral reefs in the Hawaiian Islands, with emphasis on introduced invertebrates

    Coles, S.L., L.G. Eldredge, F. Kandel, P.R. Reath & K. Longenecker · Contribution to the Hawaii Biological Survey · 1 page

  2. 2002

Search the Library for “Conus chaldaeus” →

Where Bishop collected it

45 mapped specimens. Localities of endangered species are shown approximately.

Two centuries of collecting

1900s2000s

The oldest Bishop specimen was collected in 1902 by Thaanum, Ditlev; Thaanum (Hawaiʻi Island). The Museum last collected it in 2002; iNaturalist observers have seen it in the wild as recently as December 2, 2025.

From the collection

Conus chaldaeus, 205371Conus chaldaeus, 239276Conus chaldaeus, 239278Conus chaldaeus, 239279Conus chaldaeus, 239281Conus chaldaeus, 239285Conus chaldaeus, 239288Conus chaldaeus, 240370Conus chaldaeus, 240371Conus chaldaeus, 240972Conus chaldaeus, 240973Conus chaldaeus, 240975

Alive today

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