63974 Rajella challengeri Racha_m0.jpg http://www.fishbase.org/images/species/Racha_m0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Racha_m0.jpg Graham, K. Racha_m1.jpg http://www.fishbase.org/images/species/Racha_m1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Racha_m1.jpg Graham, K.