Abstracto
- Two new species of Listrocarpus Fain, 1967 (Acari: Atopomelidae): L. capucinus sp. nov. and L. costaricensis sp. nov., are described from the hair of white faced capuchin (Cebus capucinus Linnaeus, 1758) and squirrel (Saimiri oerstedii Reinhardt, 1872) monkeys in the Central Pacific coast of Costa Rica.