Mammals, amphibians, and reptiles of Costa RicaCarrol L. Henderson, Steve Adams, Winifred Hallwachs · First published 2010Open the Tome
100 Butterflies And Moths Portraits From The Tropical Forests Of Costa RicaWinifred Hallwachs · First published 2009Open the Tome
100 butterflies and mothsJeffrey C. Miller, Daniel H. Janzen, Winifred Hallwachs · First published 2007Open the Tome
100 caterpillarsJeffrey C. Miller, Daniel H. Janzen, Winifred Hallwachs · First published 2006Open the Tome
