| Comments |  | 
|  |  | Guest |  |  |  | Scientific Name:	Monodon monoceros Linnaeus, 1758 Common Names:
 English	–	Narwhal, Unicorn Whale
 French	–	Narval
 Spanish	–	Narval
 |  |  |  | Guest |  |  |  | Scientific Name:	Somniosus microcephalus (Bloch & Schneider, 1801) Common Names:
 English	–	Greenland Shark, Sleeper Shark, Large Sleeper Shark, Sleeper, Gurry Shark
 French	–	Laimargue Du Groenland
 Spanish	–	Tiburón Boreal, Tollo De Groenlandia
 Synonyms:	Squalus microcephalus Bloch & Schneider, 1801
 Taxonomic Notes:	Yano et al. (2004) confirm that sleeper sharks found in the South Atlantic and Southern Ocean are a separate species, Somniosus antarcticus Whitley, 1939.
 |  |  |  |