Monte Iberia eleuth (Eleutherodactylus iberia), on human fingernail, one of the World&#39;s smallest frogs. Endemic to Cuba. Humboldt National Park, Cuba  ,  Animal,Wildlife,Vertebrate,Frog,Robber frog,Animalia,Animal,Wildlife,Vertebrate,Amphibia,Anura,Frog,Eleutherodactylidae,Eleutherodactylus,Robber frog,Eleutherodactylus iberia,The Caribbean,Caribbean,West Indies,Reserve,Biodiversity hotspots,Protected area,National Park,Amphibian,Catalogue14,Endangered species,threatened,Critically endangered  ,  Bruno D&#39;Amicis