260 BE. A. ANDREWS 
Fig. 16 Posterior face of left first stylet of male 11 mm. long. Enlarged 215 
diameters. 
Fig. 17 Cross section of the same stylet. 2. D. 
Fig. 18 Posterior face of left stylet of male 18 mm. long. Length of stylet 
*imm. 2. A. 
Fig. 19 Section of stylet of a male 12 or 15mm. long. 2. D. 
