- FondsCR-AN-AH-AWT - Álvaro Wille Trejos
- SeriesARTIREVI - Artículos de Revista
- 5 more...
- Item000006 - Artículo A comparative study of the dorsal vessels of bees by Álvaro Wille. Universidad de Kansas
- Item000007 - Artículo Estudio Coleoptera: Scarabaeidae. Observations on the behavior of a tropical rain forest dug beetle by Álvaro Wille
- Item000008 - Artículo A new species of stingless bee tigna (plebeia) from Costa Rica, with descriptions of its general behavior and cluster type nest by Álvaro Wille
- Item000009 - Artículo A new species of stingless bee (meliponini) from Costa Rica by Álvaro Wille
- Item000010 - Artículo A new fossil stingless bee (meliponini) form the amber of Chiapas México, by Álvaro Wille
- Item000011 - Artículo Phylogeny and relationships among the genera and subgenera of the stingless bees (meliponinae) of the world by Álvaro Wille
- Item000012 - Artículo Notes on the morphology of the musculature of the salivary siringe and neck región of bees by Álvaro Wille
- Item000013 - Artículo Observations on the nest of Costa Rican Halictus with taxonomic notes on Neotropical species (Hymenoptera: Halictidae) by Álvaro Wille and Charles D. Michener