Congratulations! You may want to contact Ray (Stemcellular) on this board. As Tony mentioned, he owns some. Here's also a search results on Atelopus spumarius:
Frog Forum - Search Results
If you can't find Ray here, I know you'll be able to reach him on Dendroboard. I believe you should get the right information as soon as you can to set up the proper environment to your frogs!
Good luck, and keep us posted!
Eric