Fig. 2. Female of Steinernema scapterisci. A) Diagrammatic face view of first-generation female showing unevenly distributed papillae.B) Entire body of second-generation female. C)Double-flapped epiptygma on vulva of first generation females. D)Variation in tails of the first-generation females. E)Variation in tails of second-generation females. F) Anterior region of the first-generation female showing large cheilorhabdions, esophagus, nerver ring, excretory pore and duct, and elliptically shaped structure and gland cell associated with the excretory system