Guild-specific patterns of species richness and host specialization in plant-herbivore food webs from a tropical forest. Dahkki Novotny, V, Miller, SE, Baje, L, Balagawi, S, Basset, Y, Cizek, L, Craft, K, Dem, F, Drew, R, Hulcr, J, Leps, J, Lewis, O, Pokon, R, Stewart, A, Samuelson, G, Weiblen, G