TY - JOUR T1 - Morphological aspects of cluster formation in the germarium of the sugarcane borer Diatraea saccharalis Fabricius (Lepidoptera: Pyralidae) JO - Neotropical Entomology A1 - Santos, Daniela C. A1 - Gregório, Elisa A. SN - 1519-566X UL - 10.1590/S1519-566X2006000500012 VL - 35 Y1 - 2006 PB - Brasil ER -