PLATE io 
A. — Pyroderces rileyi: Epipharynx of larva. ES, Epipharyngeal shield; ET, epi¬ 
pharyngeal setae; r, epipharyngeal rod. 
B. —Pyroderces rileyi: Labrum of larva. La v Lateral labral seta i; La 2) lateral 
labralseta2; Lc^, lateral labral seta 3; M lt median labral seta 1; M 2 , median labral 
seta 2; M z , median labral seta 3; p, labral punctures; r, epipharyngeal rod. 
C. — Pyroderces rileyi: Underside of third abdominal segment of larva. 
D. — Pectinophora gossypiella: Right mandible of larva from underside. 
E. — Pectinophora gossypiella: Left mandible from underside. 
F. —Pectinophora gossypiella: Right mandible from upper side. 
G. — Pectinophora gossypiella: Left mandible from upper side. 
H. — Pectinophora gossypiella: Left antenna of larva from underside. 1, First joint; 
2, second joint; 3, third joint; 4 , fourth joint. 
I. — Pectinophora gossypiella: Epipharynx of larva. ES, Epipharyngeal shield; 
ET, epipharyngeal setae; r, epipharyngeal rod. 
J. — Pectinophora gossypiella: Labrum of larva. La lf Lateral labral seta 1; La^, 
lateral labral seta 2; La^, lateral labral seta 3; M lt median labral seta 1; M 2 , median 
labral seta 2; M 3 , median labral seta 3; p, labral punctures; r, epipharyngeal rod. 
K. — Pectinophora gQssypiella: Underside of third abdominal segment of larva. 
94350°—17 - 3 
