Tady máš ještě odkaz. Tohle se ti bude hodit:http://books.google.cz/books?id=HDNQ2bba3QcC&pg=PA 564&lpg=PA564&dq=corallus+annulatus+key&source=bl& ots=WF3KFfkrEF&sig=0Vh97uxjY7KhNl3s5dvd6c-fvoc&hl= cs&sa=X&ei=FFnvTrS2OIPk4QSgguWDCQ&ved=0CDMQ6AEwAw# v=onepage&q=corallus%20annulatus%20key&f=false
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