Figure 4. A in Taxonomy, biogeography and DNA barcodes of Geodia species (Porifera, Demospongiae, Tetractinellida) in the Atlantic boreo-arctic region

Figure 4. A, type slides of Isops pallida Vosmaer, 1882 for specimen numbers 62 (= a, here designated as lectotype) identified as G. phlegraei, and 64 (= b) identified as G. atlantica. B, orthotriaenes and abundant anatriaenes from one of the slides 64 (= b). C and D, thick sections of the holotype of Sidonops atlantica Stephens, 1915, specimen S.R.151-27/ 364–1914. E and F, thick sections of ZMBN 77927, Korsfjord, 200–400 m depth. Scale bars: B, 400 Mm; C, E, F: 500 Mm; D, 300 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 257, DOI: 10.1111/zoj.12056, http://zenodo.org/record/528711