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Shark-references - A sleeper shark, genus Somniosus, was observed in the Colombian Caribbean. A Remote Operated Vehicle (ROV) recorded a sleeper shark specimen during an inspection while drilling a hydrocarbon exploratory well
![Greenland shark or Greenland sleeper shark ( Somniosus microcephalus ) and photographer St. Lawrence River, Canada; (shark was wild & unrestrained Stock Photo - Alamy Greenland shark or Greenland sleeper shark ( Somniosus microcephalus ) and photographer St. Lawrence River, Canada; (shark was wild & unrestrained Stock Photo - Alamy](https://c8.alamy.com/comp/KPK1T0/greenland-shark-or-greenland-sleeper-shark-somniosus-microcephalus-KPK1T0.jpg)