The Fungal Microflora was determined on peneid shrimp, present in the leopods, periopods, uropods and telson, through aisle, in PDA and ASD, for its later taxonomic identification. Three Shrimp Farms from Aguadulce District, Cocle Province, Panama were selected and from ach one of them individuals were collected to perform clinical analysis, cuticular necrosis was determined in 55, 76% and 44,24 % with external macroscopical abnormalities. The fungi population found belongs to the genres: Aspergillus, Fusarium, and Penicillium; being the most higher incidence rate genre the Fusarium and Aspergillus.