Correction: Evolution of Melanopsin Photoreceptors: Discovery and Characterization of a New Melanopsin in Nonmammalian Vertebrates

• James Bellingham, 
• Shyam S Chaurasia, 
• Zara Melyan, 
• Cuimei Liu, 
• Morven A Cameron, 
• Emma E Tarttelin, 
• P. Michael Iuvone, 
• Mark W Hankins, 
• Gianluca Tosini, 
• Robert J Lucas