154 Annals Efitomological Society of America [Vol. X, 



in number; digitules on tarsus and on claw fine unknobbed hairs (PL XIV 

 fig. 9). Rostrum wanting. Anal tube represented by an infolding of 

 the body wall, not strongly chitinized. Two pairs of spiracles on 

 thorax, eight pairs on abdomen; the former inconspicuous, the latter 

 with well developed stigmatal tubes with two irregular rows of pores in 

 constriction. Integument covered with short stiff hairs stoutest and 

 most numerous anteriorly; a few short spines at posterior end; pores 

 of two types scattered over body (PI. XIV, fig. 10) ; on abdomen arranged 

 in indefinite bands; around vaginal opening, which is situated on ventral 

 surface of seventh abdominal segment, they form a dense ring; smaller 

 type of pore predominates. 



Male, second stage. — Not found. 



Male, third stage. — Length about 2.5 mm., breadth about 1 mm. 

 Similar to stage three of female, but pores on body less numerous. 

 Three posterior abdominal segments chitinised. 



Male, fourth stage. — Length about 2.5 mm., breadth about .75 mm. 

 Color dark brownish red; legs light yellow, antennse dark yellow. 

 Shape oblong with sides sub-parallel; posterior end bluntly rounded; 

 segments all well defined. Eyes large, black; situated laterad to 

 antennae. Antennas rather short and stout; formula 1, (2, 3, 9), 8, 

 (4, 5, 7), 6; joint one stoutest, the others gradually diminishing in 

 diameter; joints six to eight broadest anteriorly; nine longer at one 

 side than the other; each joint bearing hairs increasing in length towards 

 apex, terminal joint bearing a few spines as well as hairs; second joint 

 bearing a group of pores varying in number (PI. XIV, fig. 11). Legs 

 well developed, bearing many stout hairs especially on tibia; tibia 

 almost two and a half times as long as tarsus; trochanter bearing two 

 long hairs and a group of pores varying in number; digitules on tarsus 

 and on claw fine unknobbed hairs (PI. XIV, fig. 12). Rostrum wanting. 

 Anal tube wanting. Two pairs of spiracles on thorax, eight pairs on 

 abdomen; the former inconspicuous, the latter with well developed 

 stigmatal tubes with one row of pores in constriction. Integument 

 covered with microscopic short, sharp hairs, stouter and more numerous 

 on posterior segments; long, stout hairs and pores of one type (PI. XIV, 

 fig. 13) thickly scattered aver cephalic area; on thorax and abdomen 

 pores arranged in bands segmentally; hairs increasing in number and 

 size posteriorly. 



Male, fifth stage. — Cast skin. Length about 1.75 mm., breadth 

 about .7 mm. Color pinkish red; antennas dusky; legs dark yellow, 

 shape oblong, sides sub-parallel, tapering slightly towards the posterior 

 end; segments all well defined; wing pads reaching end of third abdom- 

 inal segment. Antennae long, nine-jointed; formula 9, 2, 3, (1, S), 

 6, 5, (4, 7); all joints sub-equal in diameter; without hairs (occasionally 

 a few short hairs present on first joint) (PI. XIV, fig. 14). Legs long and 

 stout; tarsus about one-third length of tibia with vestigial claw; short 

 hairs present on all joints except tarsus; a group of pores varying in 

 number on trochanter (PI. XIV, fig. 15). Integument with hairs 

 scattered over cephalic and thoracic areas; on abdomen arranged in 



