Fig. 20. — Ceronema banksiae Maskell. A. addlt female, ventral tobdlar duct, X500 ; 



B. same, MDLTILOCULAK disk pore near anal plates, X1500; C. same, &IULTILOCULAB 

 DISK PORE between SPIRACLES AND MARGIN, X 1500 *, D. SAME, ANAL PLATES, X 116 ; B. 



same, dorsal view, x 17.5, showing shape, arrangement 01." pores and submarginal 

 tubercles; F. same, dorsal tubular duct, X.'Oo; G. same, " submarginal tubercle," 

 X5oo; H. SAME, portion of margin OPPOSITE spiracle, Xi65; 1. same, antenna, X16C; 



J. larva, outline FKOJI above, XII5; K. adult FBM.ALK, hind LE<!, XIO5; L. SAMS, 

 MARGINAL SPINE, X 650 ; M. LARVA, ANAL PLATES, X 220 ; N. ADULT FEMALE, SPIRACULAB 

 SPINES, X 640 ; O. LARVA, ANTENNA, X 220. 



61 



