THE SCALE INSECT GENUS ASTEROLECANIUM 



307 





Figure 72 — Asterolecanium townsendi: A, tubular duct: B, anal area, X 650; < . 

 section of margin, X 460: />. antenna; E, outline, X 60; i\ disk pore; G, 

 8-shaped pore; i7, dark-rimmed 8-shaped pore; 7. multilocular pore: ,/. qmn- 

 quelocular pore; K, submarginal sota. .1. transversum: L, section of margin, 

 X 900; M, antenna; N, tubular duct. 



