This photo provided by the San Diego Zoo shows a newly-hatched Madagascar spider tortoise of yet-unknown sex at the zoo in San Diego, on Wednesday June 20, 2012. The San Diego Zoo is home to two males and two females of this species and has been working with this species since 1998 in hopes of creating a genetically viable and sustainable group . The zoo is also working closely with the Turtle Survival Alliance to support tortoise conservation in Madagascar. Photo by AP.