Dusky smooth-hound (Mustelus canis) sharks are typically found at depths of ~ 300+ meters. These sharks are comfortable in the cold, dark waters of 'the deep' so are rarely seen towards the surface. . Photo by sharksneedlove taken in collaboration with biminisharklab. . #shark #sharks #sharkweek #duskysmoothhound #deepseasharks #sharklab #biminisharklab #bimini #aliensharks