Plate 1 



Amorithococcus leptosi)cnui, new .species, adult female, except one. and 

 Ast-erolccanium acaciae, new species, adult female. 



Figure 1. Icptosperml, adult female, outline, optical section, X12: 2, same, 

 tubular duct, X 1,280; 3, same, spiracular spines, including a second smaller 

 one to show variation in shape, X430; 4, same, dorsal 8-shaped pore, X 1,280; 

 5. leptospcrmi, larva, anterior spiracular spines, X 1,280; 6, leptospermi, adult 

 female, antenna, X230; 7, same, single cribriform plate, X 1,280; 8. same, pos- 

 terior ventral abdominal multilocular disk pore, X 1,280; 9, same, quinquelocu- 

 lar disk pores from spiracular band, showing variation in appearance under 

 differing optical conditions, X 1,280: 10, same, anterior spiracle to margin 

 quiuquelocular pore band, X120; 11, acaciae, adult female, tubular duct, 

 X 1,280; 12, same, apex of abdomen, optical section, X115; 13. same, spiracular 

 quinquelocular disk pore, X 1,280; 14, same, subapical seta, X 1,280; 15, same, 

 antenna, X650; 16, same, posterior ventral abdominal multilocular disk pore, 

 X 1.280; 17, same, marginal quinquelocular disk pore, X 1,280; 18. same, dorsal 

 (left) and marginal (right) 8-shaped pores, X1.280; 19, same, outline, optical 

 section, showing particularly the condition of the marginal band of pores. X60; 

 20, same, section of marginal pore band caudad of posterior spiracle, X650. 



37 



