Blue poison frog  (Dendrobates azureus)

Arthropoda: A very diverse phylum (a major grouping of animals) that includes crustaceans, insects and arachnids. All arthropods have paired jointed limbs and a hard external skeleton (exoskeleton).
Metamorphosis: A relatively rapid physical change from the larval to the adult form.
Primary forest: Forest that has remained undisturbed for a long time and has reached a mature condition.

1. IUCN Red List (May, 2005)
   http://www.redlist.org
   
2. Animal Diversity Web (May, 2005)
   http://animaldiversity.ummz.umich.edu/site/accounts/information/Dendrobates_azureus.html
   
3. CITES (May, 2005)
   http://www.cites.org
   
4. AmphibiaWeb (May, 2005)
   http://elib.cs.berkeley.edu/cgi-bin/amphib_query?query_src=aw_search_index&table=amphib&special=one_record&where-genus=Dendrobates&where-species=azureus