104 The Philippine Journal of Science 



white portions of tegmina often incrusted with a white, waxy 

 secretion, making them very conspicuous. 



Pygophor laterally compressed, edges entire, anal segment 

 small, gradually narrowed to rounded apex ; anus at apex ; styles 

 gradually widening to the wide, truncate apex. 



Female. — Caudal edge of pregenital sternite angularly pro- 

 duced from sides to middle. 



Length, 2.7 millimeters; tegmen, 5. 



MiisrDANAO, Iligan (Baker) ; Luzon, Laguna, Los Baiios 

 (Muir) , on palm trees ; Tayabas, Mount Banahao {Baker) . 



Genus DECOEA Dammermann 



Decora pavo Bierman. 



Decora pavo Bierman, Notes Leyden Mus. (1910), 33, 20. 



The original description is not available, but I believe this 

 determination is correct. 



Mindanao, Lanao, Kolambugan (Banks), College of Agri- 

 culture No. 18107; Luzon, Laguna, Los Baiios (Muir). 



Genus MECYNORHYNCHUS Muir 



Mecynorhynchus fuscus Muir. 



Luzon, Laguna, Los Baiios (Baker) . Previously known from 

 Java. 



Mecynorhynchus hyalinus Melichar. 



Mecynorhynchus hyalinus Melichar, Phil. Journ. Sci., Sec. D (1914), 

 9, 437. 



As Melichar 's use of the specific name hyalinus in this genus, 

 for a Philippine species, antedates my use of it for a Javan 

 species," the latter may be known as Mecynorhynchus nigro- 

 punctattLs new name. 



Mecynorhynchus kershawi Muir. 



Mecynorhynchus kershawi MuiR, Bull. Hawaiian Sugar Plant. Assoc, 

 Div. Ent. (1913), 12, 82; Proc. Haw. Ent. Soc. (1913), 3, 133. 



Previously known from Borneo. Now recorded from Los 

 Banos. 



'Proc. Hawaiian Ent. Soc. (1915), 12, 134. 



