Photographic Prints › Adult Northern Velvet Gecko (Oedura castelnaui) Image 1 of 1 Adult Northern Velvet Gecko (Oedura castelnaui) from $19.99 This is a high-resolution photographic print on glossy photo paper of an adult northern velvet gecko (Oedura castelnaui). Size: Select Size 8x10" Glossy 11x14" Glossy Quantity: Add To Cart Added! This is a high-resolution photographic print on glossy photo paper of an adult northern velvet gecko (Oedura castelnaui).