A Global Mission

The mission of the Ocean Census is to accelerate the discovery of ocean life to advance fundamental science, empower conservation, and fuel innovation for the future of our planet.

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Gallery

Phylum

OC-SP-0003387

Stacked from 24 images. Method=B (R=4,S=4)

Species ID

OC-SP-0003387

Discovered

Phylum

Cnidaria

Species ID

OC-SP-0003387

Provisional Species Name

Imbricacis sp_FKt240708-701-CQ18

Lowest Valid Taxon Name in WoRMS

Imbricacis

Lowest Known Rank

Genus

Status

Discovered

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Embargo

No

Kingdom

Animalia

Phylum

Cnidaria

Class

Octocorallia

Order

Malacalcyonacea

Family

Acanthogorgiidae

Genus

Imbricacis

Taxonomic Remarks

No species of this genus has ever been found in the East Pacific Ocean. This is the second record from the East Pacific Ocean and the second record from Chilean waters. The sclerites of the Materials are examined in a Scanning Electron Microscope. All sclerite features are different from those of species 1, species 2, and species 3 from the Maldives, species 5 from Chilean waters, those of any known species of the genus Imbricacis and the undescribed species in the museum collection, which were found during the Species Discovery Awards travel (2026). It is different from Imbricacis sp. 5 in having larger thick coenenchyma sclerites.

Received All Minimal Data for Discovery

10/04/2026

Description of Material

Colony: Height 8.613 cm, width 7.456 cm (Fig.1, largest of broken pieces) Branch colour is yellow with yellow polyps when alive. Shape of the colony: Uniplanar fan Branching patterns: Irregular, No Anastomoses Arrangement of polyps: three sides Polyps: Height: 0.079-0.177 cm; Width: 0.166-0.218cm (Figure 2) Colour of sclerites: Colourless

Distribution

Only known from the T11 site (Latitude -25.788.284, Longitude -84.674.895) in the Nazca Ridge, in the East Pacific Ocean. Depth 423 m.

Scientific Name Authorship

Matsumoto

Stacked from 24 images. Method=B (R=4,S=4)

Join the census

The Ocean Census Alliance unites national and philanthropic marine institutes, museums, and universities, backed by governments, philanthropy, business and civil society partners.