Heterocera from Tropical America. 39 
white: secondaries smoky brown, darkest on the costal 
margin and at the apex; the fringe white; the underside of 
both wings smoky brown.” Antenne black ; head and thorax 
white; abdomen brownish white; palpi and legs blackish 
brown. 
Expanse 14 inch. 
Hab. Mexico, Amula in Guerrero, 6000 feet (H. H. Smith). 
Grotella salacon, sp. n. 
Male.—Primaries glossy chrome-yellow : secondaries pale 
primrose-yellow, with the apex, outer margin, and fringe 
chrome-yellow.» Underside of both wings pale glossy yellow. 
Head, thorax, and tegule deep chrome-yellow; abdomen pale 
yellow ; anus dark chrome-yellow ; antenne black.—Female 
almost identical with the male. 
Expanse 1 inch. 
Hab. Mexico, Tierra Colérada in Guerrero, 2000 feet 
(Hi. H. Smith). 
Grotella samula, sp. n. 
Primaries and secondaries pale citron-yellow ; primaries 
slightly the darkest, and with the inner margin and a spot at 
the end of the cell very pale brown. Underside the same as 
above, but without the brown markings. Head, antenne, and 
thorax yellowish ; abdomen wanting. 
Expanse 2 inch. 
Hab. Mexico, Tonalapa, Guerrero (H. H. Smith). 
One specimen. 
Pyralida. 
Pachynoa (?) Buckley?, sp. n. 
Primaries glossy brownish black, crossed by two semi- 
hyaline bluish-white bands, neither of them reaching the 
margin of the wing; the first band is at the end of the cell, 
the second beyond nearer the apex; the fringe brownish 
black : secondaries brownish black, crossed beyond the middle 
by a wide semihyaline bluish-white band; a wide semihyaline 
bluish-white streak extends from the base almost to the outer 
margin near the anal angle. Head, antenne, thorax, abdo- 
men, and legs brownish black. ‘The underside of the wings 
very similar to the upperside, but slightly paler in colour. 
Eixpanse 3 inches. 
Hab. Ecuador, Sarayacu (Buckley, Mus. Druce). 
