Keywords: Gaidropsarus ensis.jpg Threadfin rockling Gaidropsarus ensis From plate 94 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean published 1896 PD-old From http //www photolib noaa gov/historic/nmfs/images/big/figb0671 jpg Oceanic Ichthyology Goode and Bean Gaidropsarus ensis |