Radiella antarctica Plotkin & Janussen, 2008

Göcke, Christian & Janussen, Dorte, 2013, Demospongiae of ANT XXIV / 2 (SYSTCO I) Expedition — Antarctic Eastern Weddell Sea, Zootaxa 3692 (1), pp. 28-101 : 40

publication ID

https://doi.org/ 10.11646/zootaxa.3692.1.5

publication LSID

lsid:zoobank.org:pub:136660B8-7DCC-490E-AB79-46546CC18E40

DOI

https://doi.org/10.5281/zenodo.6145138

persistent identifier

https://treatment.plazi.org/id/03EF87D0-CD3F-880E-80BE-FB7AFEDBF96F

treatment provided by

Plazi

scientific name

Radiella antarctica Plotkin & Janussen, 2008
status

 

Radiella antarctica Plotkin & Janussen, 2008

Radiella antarctica Plotkin & Janussen, 2008: 111 –116, figs. 7–9, tab. 4.

Material. 1 specimen from station 039-16 (SMF 11772), 2151.3 m, 64° 28.79' S, 2° 52.74' E, 0 4.01.2008.

Description. Discoidal sponge, encrusting on stone. About 8 mm in diameter, 3 mm thick. Skeleton formed by tracts of tylostyles about 1600 µm long, radially arranged, running from the basis towards the surface. Cortex a palisade of small tylostyles, about 640 µm in length. A marginal fringe made up of additional tylostyles (2500– 5600 µm).

Description and Remarks. The species R. antarctica was described by Plotkin and Janussen (2008) from material of the ANDEEP II and III expeditions in the Weddell Sea. The new specimen shows similar characteristics.

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