PLATE XIX. 



Fig. 1. Megarthrum purpurocinctum(p. 17<3), female, dorsal view. 



2. Vallentlnia ornnta (p. 173), female, dorsal view. 



3. Porcellidium lecanoides (p. 182), female, dorsal view. 



4. Peltidium conspicuum (p. 180), female, dorsal view. 



5. Hermannettaparua(p. 199), female, dorsal view (a = fifth 



feet). 

 0. MesocJteres ani/Uciis (p. 194), feiiutle, dorsal view. 



