HETEROCERA. 557 
5. Pionea asychanalis, sp.n. (Tab. CI. fig. 3.) 
Primaries pale greyish-fawn-colour, with a large white spot on the costal margin extending across the end of 
the cell, the fringe white ; secondaries pale greyish-fawn-colour, paler on the costal margin ; the underside 
pure white: head, palpi, thorax, and abdomen greyish-fawn-colour, the legs white. Expanse ,% inch. 
Hab. Guatemata, El Reposo 800 feet (Champion). 
One specimen. This species is allied to P. flavinotata, Warren. 
6. Pionea belialis, sp. n. (Tab. CI. fig. 4.) 
Primaries dark greyish-brown, the costal, outer, and inner margins edged with yellowish-white, the veins and 
a double line extending from the apex to the middle of the inner margin also yellowish-white ; secondaries 
greyish-white, darker round the outer margin; the fringe pale grey: head, thorax, and abdomen yellowish- 
white, the antenne brown. Expanse ,/, inch. 
Hab. Mexico, Amula in Guerrero 6000 feet (4. H. Smith). 
One specimen only of this very distinct species was sent. 
7. Pionea thyanalis, sp. n. (Tab. CI. fig. 5.) 
Primaries dark greyish-black, the inner margin near the base paler, a rather wide streak extending from the 
costal margin to the end of the cell, a submarginal line, and the fringe, white ; secondaries dark greyish- 
brown, the fringe white: head, antennz, and tegule greyish-white, the thorax and abdomen brown, the 
legs white. Expanse 3 inch. 
Hab. Mexico, Amula in Guerrero 6000 feet (H. H. Smith). 
One specimen. ‘This species is nearest allied to P. belialis. 
8. Pionea chanesalis, sp. n. (Tab. CI. fig. 8.) 
Primaries pale glossy brown, crossed from the end of the cell to the inner margin close to the base by a 
yellowish-white line, a curved submarginal similarly coloured line extending from near the apex to the 
anal angle, the marginal line with very minute black dots, the fringe brown ; secondaries glossy yellowish- 
white, with a faint submarginal brown line extending from the apex to the inner margin: head, antenne, 
thorax, abdomen, and legs pale brown. Expanse ? inch. 
Hab. Guatemata, El Tumbador 2500 feet (Champion). 
One specimen. 
9, Pionea tisiasalis, sp. n. (Tab. CI. fig. 6.) 
Female. Primaries cream-colour, crossed about the middle from the costal to the inner margin by a wide brown 
band, which becomes much narrower on the inner margin, a small dot in the cell and one beyond it both 
cream-colour ; secondaries glossy yellowish-white : head, antenne, thorax, and abdomen brownish-white. 
Expanse 1 inch. 
Hab. Costa Rica, Volcan de Irazu 6000 to 7000 feet (Rogers). 
One specimen. This species is very unlike any other known to me. 
10. Pionea aponianalis, sp. n. (Tab. CI. fig. 7.) 
Primaries and secondaries pale whitish-fawn-colour; the primaries crossed by three fine darker lines—the two 
nearest the base extending from the costal to the inner margin, the third, nearest the apex, only partly 
crossing the wing,—the marginal line dark brown ; the secondaries crossed by two fine brown lines, the 
