Figure 3 in Taxonomy, biogeography and DNA barcodes of Geodia species (Porifera, Demospongiae, Tetractinellida) in the Atlantic boreo-arctic region

• Main Authors: Cárdenas, Paco, Rapp, Hans Tore, Klitgaard, Anne Birgitte, Best, Megan, Thollesson, Mikael, Tendal, Ole Secher
• Format: Other/Unknown Material
• Language: unknown
• Published: 2013
• Subjects: Biodiversity; Taxonomy; Animalia; Porifera; Demospongiae; Tetractinellida; Geodiidae; Geodia; Arctic; Norway; Newfoundland; Northern Norway
• Online Access: https://zenodo.org/record/5287127; https://doi.org/10.5281/zenodo.5287127

Figure 3. External morphology of Geodia atlantica (Stephens, 1915). A, specimen PC222 in situ, Traenadjupet, northern Norway, 66°58′N, 11°7′E, 292 m, specimen is c. 40 cm in diameter (picture: J. Schauer, Polarstern ARK-XXII/1a, 2007). B, specimen observed in situ but not collected, Schiehallion, West Shetlands, 60°20′30″N, 04°05′56″W, 450 m depth, unknown scale (picture supplied by Daniel Jones, SERPENT Project 2006, http://www.serpentproject.com). C, sea urchins (Cidaris cidaris and?Gracilechinus alexandri) on G. atlantica, West Shetlands, 450 m, unknown scale (picture supplied by Daniel Jones, SERPENT Project 2006). D, three specimens just after being dredged off Newfoundland, NEREIDA 0509 exp., field # DR19-1(2) (photo courtesy of NEREIDA Project). E, specimen PC77 from Korsfjord, western Norway. Scale: 1 cm. F, specimen ZMAPOR 21406 from Norway, 319 m. Scale: 4 cm. G, holotype S.R.151-27/364-1914, size is 2.7 ¥ 2 cm. H, uniporal oscules from a specimen collected in the Korsfjord. Scale: 1 cm. I, cribriporal pores (ZMBN 77927, Korsfjord). Scale: 5 mm. Published as part of Cárdenas, Paco, Rapp, Hans Tore, Klitgaard, Anne Birgitte, Best, Megan, Thollesson, Mikael & Tendal, Ole Secher, 2013, Taxonomy, biogeography and DNA barcodes of Geodia species (Porifera, Demospongiae, Tetractinellida) in the Atlantic boreo-arctic region, pp. 251-311 in Zoological Journal of the Linnean Society 169 (2) on page 256, DOI:10.1111/zoj.12056, http://zenodo.org/record/5287119