Effects of the spore-endotoxin complex of a strain of Bacillus thuringiensis serovar morrisoni upon Triatoma vitticeps (Hemiptera: Reduviidae) under laboratory conditions Leia mais sobre Effects of the spore-endotoxin complex of a strain of Bacillus thuringiensis serovar morrisoni upon Triatoma vitticeps (Hemiptera: Reduviidae) under laboratory conditions