Description Tunicate colony of Didemnum sp., with a typical lumpy surface, encrusting and cementing pebbles and a razor-clam shell that form the seabed. Northern Georges Bank (lat 41°51.658' N., long 67°25.672' W.); water depth, 58 m; August 2005. Specimen is 5.3 in. (13.5 cm) wide; small pebble in lower center of image is 0.5 in. (1.2 cm) long. Collectors: Page Valentine (USGS), Jeremy Collie (URI), and Robert Reid (NOAA). Photograph by Dann Blackwood (USGS).Author Dan Blackwood· JPG file - 248.58 kB - 700 x 525 pixelsadded on 2011-03-081 935 viewsCaRMS taxaDidemnum Savigny, 1816Citation CaRMS Photogallery, 2011 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License