Descripción de dos especies nuevas de Eriococcus (Coccoidea: Eriococcidae) y redescripción de otras dos con grupos de microconductos de la Argentina.

Eriococcus leguminicola Morrison and Eriococcus mendozae Morrison are redescribed and illustrated; their distribution and hosts are amplified. The adult female and the first-instar nymph of Eriococcus santiaguensis sp. nov. and Eriococcus tucumanensis sp. nov. are described and illustrated. A key to these species is presented. [ABSTRACT FROM AUTHOR]