1921] NATURAL SCIENCES OF PHILADELPHIA, 281 



Nyctibora sericea Biirmeister. 



ISoS. Ni/ctibora sericea Burmeister, Handb. Ent., II, Abth. II, Pt. I, p. 501 . 

 [Brazil.] 



Villa Lutecia, near San Ignacio, Misiones, Argentina, 1 9 . 

 The confusion which has existed, concerning the proper name to 

 be used for this species, is pointed out on page 239. 



Nyctibora glabra Giglio-Tos. 



1897. Niydibora] glabra Giglio-Tos, Boll. Mus. Zool. Anat. comp. Univ. 

 Torino, XII, No. 302, p. 9. [cf , 9 ; San Francisco and Caiza, Ecuador.] 



Gran Chaco, Argentina, 1 cf , 1 juv. 



Icano, Santiago del Estero, Argentina, 1 cT, 2 9 . 



Rio Salado, near Icano, Santiago del Estero, Argentina, 2 9 . 



Guarda Escolta, near Icano, Santiago del Estero, Argentina, 13 

 cf , 3 9, 11 juv. 



Barrancas, Santiago del Estero, Argentina, 2 9 . 



Cruz del Eje, Cordoba, Argentina, 3 juv., [Hebard Cln, ]. 



The size variation, shown by the males from Guarda Escolta, is 

 as follows; length of body 22-27.5, length of pronotum 5.3-6.4, width 

 of pronotum 7.7-9, length of tegmen 23.8-29, width of tegmen 7.8- 

 9 mm. 



EPILAMPRINAE. 



Epilampra cinerascens Briuiner 



1865. Elpilampra] cinerascens Brunner, Nouv. Syst. Blatt., p. 173. [cf 

 Brazil.] 



Villa Lutecia, near San Ignacio, Misiones, Argentina, 1 9, [Heb- 

 ard Cln] 



The wing coloration is a distinctive feature in the present species. 

 The anterior field is rather strongly suffused with ochraceous-tawny, 

 slightly darkened in proximal two-thirds and particularly' in area 

 of costal veins and with a few dark points on the margin distad; 

 the radiate field is weakly suffused with mummy brown, except 

 for a border around the peripheral margin which is weakly suffus- 

 ed with ochraceous-tawny, this border widening toward the ante- 

 rior field. 



Length of body 21, length of pronotum 5.1, width of pronotum 6.7, 

 length of tegmen 17.9, width of tegmen 5.9, len i ii of caudal femur 

 6.9 mm. 



Epilampra heusseriana Saiissure. 



1864. Epil[a))ipi-a] heusseriana Saussure, Rev. et Mag. de Zool., (2), XVI. 

 V, p. 321. [[9], Uruguay.] 



Montevieo, Uruguay, Icf , 19, [Hebard Cln. j. 



