Diverse pigment patterns of zebrafish (Left and Center) and closely related species (Right). Abbreviations: A, albino mutant; C, csf1r mutant; CE, csf1r, ednrb1 double mutant; CK, csf1r, kit double mutant; DI, dali/+ mutant; DU, duchamp/+ mutant; E, ednrb1 mutant; K, kit mutant; M, mitfa mutant; O, oberon mutant; S, seurat mutant; Da, Danio albolineatus; Dc, D. choprae; Dk, D. aff. kyathit; Dn, D. nigrofasciatus; Ds, Devario shanensis. For simplicity, only phenotype abbreviations are used in the text and figures. For additional information on the genetic bases of mutant phenotypes and species differences, see refs. 19–25.