40 
FAMILY MUSCIDyE 
Pycnosoma marginale, Wied. 
Specimens of this beautiful species were collected only at Leopold 
ville. 
Pycnosoma elara, Walk. 
This fly was only observed at Leopoldville. The specimens were 
hatched from larvae brought by natives in mistake for the maggots of 
Auchmeromyia luteola. 
Pycnosomaputorium, Wied. 
Specimens of this insect were collected at Wathen. It was not 
seen in any other locality. 
Pycnosoma sp. ? 
The only specimen we possess is not in a sufficiently perfect 
condition for verification. It was captured, in company with others, 
at Tshumbiri. 
Lucilia fuscina, Walk. ? 
Localities: —Tshumbiri; Kutu; Basoko; Nya Lukemba (Jan., 
Dr. De Maria). 
Circumstances of capture :—These flies were caught in the bush 
and were hatched from larvae found in the mud floor of a native hut 
They are said to follow cattle. 
Lucilia spp. ? 
Several additional specimens of this genus were caught at Wathen 
and at Kutu (Feb.). 
Auchmeromyia luteola, Fabr. 
(Figs. 12-14) 
Localities: — San Salvador; Noki; (Portuguese Congo, reported) ; 
Lukungu ; Matadi; Wathen; Kimfuti; Leopoldville (Oct.-June); 
M’Swata; Tshumbiri; Lukolela; Irebu ; Bikoro (Rev. Clark); 
Bamamia; Lisla; Upoto; Bongandanga (Rev. Gamman) ; Basoko; 
Loeka (reported); Yalembe ; Yandongi; Romee ; Yakusu ; Stanley 
Falls ; WanieNumbu ; Ponthierville ; Kirundu ; Utikakadjia ; Kuinh.i , 
I) 
