Nov., 1904.] South American Hemiptera-Heteroptera. 197 



Thyanta patruelis Stal. Three specimens from Arequipa, Peru 

 agree closely with Stal's description for this species. 



Loxa flavicollis Drury. One specimen Coroica Yungas, Bolivia. 



Murgantia fasciata H. S.* Two species from Yungas de la Paz, 



Bolivia from Mr. Van Duzee. 

 Arocera apta Walk.* A single specimen of this handsome species 



from Bartica, Br. Guiana. 

 Nezara marginata P. B. Santiago Chili. One specimen collected 



by Prof. J. C. Hambleton is referred here. It agrees with 



specimens of this species from San Rafael and Jicultepec, 



V. C, Mexico. The apex of scutellum is faintly luteous. 



There are no traces of the black dots on thorax said to 



distinguish lasta Stal. 

 Banasa alboapicata Stal.* One specimen Bartica, Br. Guiana. 

 Arvelius albopunctatus De Geer. Bartica Br.. Guiana. 

 Taurocerus edessoides Spin. Four specimens Bartica, Br. Guiana. 

 Edessa discors Erich.* Bartica, Br. Guiana. Two specimens. 

 Edessa quadridens Fab.* Numerous specimens Bartica, Br.. 



Guiana. 

 Edessa jugata Westw.* Coroica Yungas, Bolivia, April, 1899' 

 Edessa moschas Erich.* Four specimens Bartica, Br. Guiana. 

 Edessa rufo-marginata De Geer. Cochabamba and Cholumani,. 



Bolivia. 

 Discocera ochrocyanea Lep. My specimen from Bartica, Br. 



Guiana agrees closely with the description of Amyot and 



Serville. 

 Piezosternum subulatum Thunb. Two specimens from Cocha- 

 bamba, Bolivia, Aug. and Sept., 1899. 

 Oplomus tripustulatus Fabr. One specimen from Yungas de la 



Paz, Bolivia, kindly sent me by Mr. Van Duzee. 



COREID^. 



Spathophara biclavata Fab. Bartica Br. Guiana. Several spec- 

 mens of this large and striking species. 



Molchina compressicornis Fab. Bartica Br. Guiana. One spec- 

 imen — April. 



Pachylis laticornis Fab. Cholumani, Bolivia. One male taken 

 in Nov., 1898. A female probably this species from 

 Bartica, lacks antenna. 



Melucha lineatella Fab. Bartica Br. Guiana, March 20-30, 1901. 

 Several specimens — evidently an abundant form. 



Melucha phyllocnemis Burm. Coroica Yungas, Bolivia. April 

 • 1899. 



Nematopus Indus Linn. Bartica, Br. Guiana — collected in large 

 numbers. 



* Determined or verified by Mr. E. P. Van Duzee. 



