20 



LTST OF DIPTERA. 



Mexico. 



1. Hermetia coarctata. 



Fcem. Nigra ; thorax vittis duabus albidis ; abdomine coarctation, 

 lasi fiavido-diaphanum vitta nigra ; femora tibieeque antica 

 fulva ; tarsi anticiflavi ; alee flavida, apice subfuscee. 



Hermetia coarctata, Macq. Dipt. Exot. Suppl. i. 50, 2, pi. 5, f. 4. 



South America. 



A. Thorax niger. 



A. Alae basi obscurae. 

 a. Tibiae nigra. 



a. Abdomen nigrum, 

 i. Tarsi albi. 



ii. Tarsi fulvi. 



b. Abdomen rufum. 

 B. Tibiae flavae. 



B. Alae basi hyalinae. 



a. Abdomen nigrum. - 

 r. Abdomen fuscum. 



c. Alae basi flavae. 



B. Thorax caeruleus. 



C. Thorax fulvus. 



illucens, Linn. 



rufitarsis, Macq. 



rufiventris, Fabr. 



flayipes, Wied. 



- apicalis, Wied. 

 albitarsis, Fabr. 



- pulchra, Wied. 

 planifrons, Macq. 



fulva, Walk. 



2. Hermetia illucens. 



Nigra ; thorax albido trivittatus ; abdominis segmentum 2um 

 maculis duabus pellucidis, segmentorum margines postici albo- 

 micantes ; tibice basi tarsique alba ; alee nigro-fuscce. 



Musca illucens, Linn. Macq. Dipt. Exot. i. 1, 177, I, pi. 21, f. 2. 

 South America. West Indies. 



a. Para. From Mr. Bates' collection. 



b. Ega. From Mr. Bates' collection. 



c# ? From Mr. Stevens' collection. 



