Figure 2

Segments 2â5 of Wohlfahrtia third instar larvae, cuticula only, dyed with Coomassie-brillant blue solution 1%: (A) - W. trina, MAS pattern clearly visible, (B) â W. magnifica, MAS pattern obscured by sclerotized spines, tâ=âthoracic segment, aâ=âabdominal segment and numbers for plain designation.