LIST OF DIPTERA. 535 



75. Laphria pr^potens. 



Foem. Nigra; abdomen viridi-nigrum, apice rubro tomentosum , 

 alee fuscce, fascia alba. 



Laphria praepotens, Macq. Dipt.Exot. Suppl. 1, 74, 28, pi. 7, f. 17. 



Cayenne. 



76. Laphria albitibia. 



Foem. Nigra ; thorax albido vittalus ; abdomen chalybeum, basi 

 albo pilosum ; libice externe albce ; alee violaceo-nigrce. 



Laphria albitibia, Macq. Dipt. Exot. Suppl. 3, 25, 35, pi. 2, f. 6. 



Brazil. Rio Negro. 



Foem. Nigra; thorax albo vittatus ; abdomen ca:ruleus nitidus ; 

 pedes albo tomentosi ; alee violacece. 



Laphria albitibialis, Macq. Dipt. Exot. Suppl. 2, 38, 32. 



Brazil. 



77. Laphria pyrrhopyga. 



Mas. Nigra ; thorax fulvo bivittatus ; abdominis segmentum 

 apicale et anus rubido-fiava ; alee cinerea. 



Laphria pyrrhopyga, Wied. Auss. Ziveijl. i. 515, 17. 



Brazil. 



a. Para. From Mr. Bates' collection. 



78. Laphria erythropyga. 



Mas. Nigra ; abdomen basi utrinque maculis albo pilosis, in seg- 

 ments '2o coharentibus ; apex rubidus ; alee flavescentes, apice 

 fuscce. 



Laphria erythropyga, Wied. 



Brazil. 



a. Java. From the East India Company's collection. 



79. Laphria laticornis. 



Nigra ; caput et pectus albido tomentosa, ilium albo pilosum ; 

 thorax vittis tribus albidis strigisque duabus humeralibus 

 ferrugineis, abdomen purpurea cupreum, apice fulvum ; pedes 

 albido hirti ; aim subcinerew, fascia obscuriore. 



3 a 3 



