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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-0002807

Species ID

OC-SP-0002807

Discovered

Phylum

Porifera

Species ID

OC-SP-0002807

Provisional Species Name

Chondrocladia sp_OCSSI_0570

Lowest Valid Taxon Name in WoRMS

Chondrocladia

Lowest Known Rank

Genus

Status

Discovered

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Embargo

No

Kingdom

Animalia

Phylum

Porifera

Class

Demospongiae

Order

Poecilosclerida

Family

Cladorhizidae

Genus

Chondrocladia

Date Identified

22/08/2025

Taxonomic Remarks

The genus Chondrocladia is one of the 15 genera of carnivorous sponges. It is currently represented by 43 known species: 35 belonging to the subgenus Chondrocladia (Chondrocladia), 6 belonging to the subgenus Chondrocladia (Meliiderma) and 1 belonging to the Chondrocladia (Symmetrocladia). The specimens collected in this expedition belong to the first subgenera, since among its spicules there are no trochirhabds and it also lacks radial symmetry. Four 4 specimens of this species have been collected in the same dive SO803, East Saunders Island. The species is characterized by having a long peduncle with attachment roots or a globular central body from which numerous digitiform proliferations emerge regularly distributed throughout the body. Underwater it has a white coloration and preserved in 96º ethanol it is light beige. Its skeleton is made up of two-size styles and three-toothed isancores. Another distinctive taxonomic character is that it lacks sigmas or other microscleras.

Received All Minimal Data for Discovery

07/04/2026

Description of Material

Four specimens or groups of specimens were collected in the expedition with the numbers: FKt250220 OCSS_0569, FKt250220 OCSS_0570, FKt250220 OCSS_0571, FKt250220 OCSS_0640. This species is characterized by the presence of roots anchoring to the substrate of soft bottoms from which one or more peduncles of 5 to 6 cm in length emerge that support a spherical body of up to 2 cm from which numerous fine proliferations of 5-7 mm emerge when the animal is alive. The anchor roots may become longer than the peduncles. Its coloration is very light beige or whitish and the blooms are hyaline white. Spicules are two size classes of styles and isancorae.

Ecology

On soft bottoms (muddy). Temperature (bottom): 0.54 and 0.50

Distribution

This species is presently known only from South Sandwich Islands: Depth: 333.86 and 382.66m, Locality: East Saunders Island, Date: 10/03/2025, Coordinates (Long, Lat): -26.38296, -57.69637 and -26.38053, -57.69604

Scientific Name Authorship

FRANCISCO CRISTOBO RODRIGUEZ

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.