Figure 1. A in Taxonomy, biogeography and DNA barcodes of Geodia species (Porifera, Demospongiae, Tetractinellida) in the Atlantic boreo-arctic region

Figure 1. A, sponge ground on sand-bottom, Flemish Cap, 1581 m. HUD2010-029 campaign, dive 1339 of ROV ROPOS, 48°12.2′N, 43°56.7′W, each sponge is about 10–20 cm large; frame grab obtained with the software Topaz Moment (http://www.topazlabs.com/moment/) (Canadian DFO/ROPOS 2010). The G. barretti specimen R1339-10 was collected at this locality. B, Geodia barretti and gorgonians (Paragorgia arborea) on hard-bottom off Nova Scotia, HUD2007-025 campaign, 43°58′7″N, 59°0′46″W, c. 700 m depth. Scale: 10 cm. (Canadian DFO/ ROPOS 2007).