334 LIST OF DIPTEBA. 



1. Lasia flavitarsis. 



Cyanea, cano hirta ; proboscis, antennce pedesque nigra ; probos- 

 cis curpore lowjior ; tarsi subtus rufo pubescenles ; alcB sub- 

 cinerece, vents nigris. 



Panops flavitarsis, Wied. ; Macq. Dipt. Exot. i. 2, \6Q. 



Lasiii spleiidens, Wied. Anal. Enl. ii. f. 3 ; Auss. Zweijl i. 330, 1, 



pi. 4, f. 3. Erichs. Entoviogr. 144, 4. 

 Lasia flavitarsis, Erichs. Entomogr. i. 143, 1. 



a. Santarem, Brazil. From Mr. Bates' collection. 



b, c. Rio Tapayos, Brazil. From Mr. Bates' collection. 



2. Lasia corvina. 



Nigra, nitida ; thorax nigra hirtus ; alee hyalina, casta nigra; 

 alulcE nigricanles. 



Lasia corvina, Erichs. Entomagr. i. 143, 2. 

 Chili. 



3. Lasia ocelligeba. 



/Enea ; fiavido hirta, proboscis testacea ; antenntt nigra, basi 

 fiavce ; tibiiB tarsique Jlavida ; alec hyalince, casta testacea. 



Panops ocelliger, Wied. Auss. Zweijl. ii. 19, 3. Macq. Dipt. Exot. 



i. 2, 166, pi. 14, f. I. Guh. Icon. Regn. Anim. Ins. pi. 94, 



f. 9. 

 Lasia ocelligera, Erichs. Entomogr. i. 143, pi. 94, f. 9. 



Cassapawa, Brazil. 



4. Lasia auricoma. 



Cceruleo-viridis, nitida; thoracis dorsum cuprettm ; abdominis 

 segmenta apicalia aureo pilosa ; pedes niijri, tarsis luteis. 



Lasia auricoma, Westw. Trans. Ent. Sac. Land. v. 93. 

 Brazil. 



