412 



Philippine Journal of Science 



1919 



tion of these flies, which, notwithstanding their immense econom- 

 ic importance, are still imperfectly known for the Oriental fauna. 

 I have already indicated 4 the main characters of the Oriental 

 Dacinse in opposition to those of the Ethiopian Region. I will 

 attempt here to give an idea of the Philippine Dacinse in rela- 

 tion to those of the rest of the Oriental Region. For this pur- 

 pose I will give an enumeration of the Dacinse known from three 

 countries that have been most intensively investigated on this 

 subject. 



A. DACIN/E PROM INDIA, BURMA, AND 

 CEYLON; 20 SPECIES 



Dacus longistylus Wied. 

 Dacus brevistylus Bezzi. 

 Dacus asiaticus Silvestri. 

 Chaetodacus ferrugineus Fabr. 

 Chaetodacus ferrugineus dorsalis 



Hend. 

 Chaetodacus ferrugineus incisus 



Walk. 

 Chaetodacus ferrugineus versicolor 



Bezzi. 

 Chaetodacus zonatus W. W. Saund. 

 Chaetodacus tuberculatum Bezzi. 

 Chaetodacus correctus Bezzi. 

 Chaetodacus duplicatus Bezzi. 

 Chaetodacus diversus Coq. 

 Chaetodacus maculipennis Doi. 

 Chaetodacus hageni de Meij. 

 Chaetodacus diversus Coq. 

 Chaetodacus caudatus Fabr. 

 Chaetodacus garciniae Bezzi. 

 Chaetodacus scutellarhis Bezzi. 

 Chaetodacus biguttatus Bezzi. 

 Chaetodacus bipustulatus Bezzi. 

 Chaetodacus scutellaris Bezzi. 

 Mellesis sphacroidalis Bezzi. 

 Mellesis brachycera, Bezzi. 

 Mellesis crabroniformis Bezzi. 

 Mellesis destillaforia Bezzi. 

 Mellesis eumenoides Bezzi. 



B DACINSE FROM JAVA; 14 SPECIES. 



Bactrocera umbrosa Fabr. 

 Bactrocera albistrigata de Meij. 

 Chaetodacus impunctatus de Meij. 

 Chaetodacus obscuratus de Meij. 



Chaetodacus dorsalis Hend. 

 Chaetodacus apicales de Meij. 

 Chaetodacus hageni de Meij. 

 Chaetodacus caudatus Fabr. 

 Chaetodacus cucurbitae Coq. 

 Chaetodacus maculipennis Dol. 

 Chaetodacus limbipennis Macq. 

 Chaetodacus ritsemae Wey. 

 Mellesis longicornis Wied. 

 Mellesis conopoides de Meij. 



C. DACIN^I PROM FORMOSA; 9 SPECIES 



Chaetodacus 

 Chaetodacus 

 Chaetodacus 



Hend. 

 Chaetodacus 

 Chaetodacus 

 Chaetodacus 

 Chaetodacus 

 Chaetodacus 

 Chaetodacus 



cilifer Hend. 

 caudatus nubilus Hend. 

 ferrugineus dorsalis 



scutellatus Hend. 

 synnephes Hend. 

 cucurbitae Coq. 

 parvulus Hend. 

 sp. a Hend. 

 sp. b Hend. 



D. DACINjE FROM THE PHILIPPINES; 23 

 SPECIES 



Bactrocera umbrosa Fabr. 

 Chaetodacus atrichia sp. nov. 

 Chaetodacus atrichus davaoanus var. 



nov. 

 Chaetodacus ablepharus sp. nov. 

 Chaetodacus ablepharus mindanaus 



var. nov. 

 Chaetodacus ferrugineus dorsalis 



Hend. 

 Chaetodacus ferrugineus occipitalis 



var. nov. 

 Chaetodacus ferrugineus pedestris 



Bezzi. 



4 Bull. Ent. Research 6 (1915) 85-101; vide 85, 86. 



