South American Micro-Lepidoptera. 699 
Machimia phacocrossa, n. sp. 
¢. 18-19 mm. Head and thorax ochreous-yellow mixed with 
crimson. Palpi ochreous-yellowish, suffused with crimson externally 
except: on apical half of terminal joint. Antennal ciliations 4. 
Abdomen whitish-ochreous. Forewings elongate, moderate, pos- 
teriorly dilated, costa gently arched, apex rounded-obtuse, termen 
almost straight, nearly vertical ; ochreous-yellow, veins and margins 
broadly suffused with light crimson; costa narrowly dark grey ; 
stigmata grey, plical obliquely beyond first discal, an additional dot 
before and above second discal; a strongly curved grey line, partially 
interrupted into dots, running from % of costa to 2 of dorsum, 
indented towards dorsum ; some grey dots on termen: cilia grey, 
with obscure darker bars. Hindwings and cilia whitish-yellowish, 
cilia with a faint rosy tinge. 
BraZzit, Petropolis ; two specimens. 
Machimia haemataula, n. sp. 
3 @- 20-22 mm. Head ochreous-yellowish, crown posteriorly 
suffused with crimson. Palpi whitish-yellowish, second joint ex- 
ternally crimson except apex, basal half of terminal joint crimson. 
Antennal ciliations of ¢ 3. Thorax ochreous-yellow reticulated 
with crimson. Abdomen ochreous-whitish. Forewings elongate, 
moderate, rather dilated posteriorly, costa gently arched, apex 
rounded-obtuse, termen almost straight, little oblique ; ochreous- 
yellow, veins and margins streaked with deep crimson; a slender 
dark fuscous streak runs all round costa and termen, on costa rather 
broadly suffused beneath, but leaving extreme costal edge crimson ; 
two crimson dots in yellow spaces towards base ; an oblique rather 
dark fuscous fascia edged with deep crimson crosses wing before 
middle, dilated towards dorsum ; a rather dark fuscous blotch across 
end of cell, edged with deep crimson; a rather strongly curved 
fuscous line edged with crimson from costa at 2 to above tornus : 
cilia ochreous-grey-whitish, basal third crimson. Hindwings pale 
whitish-ochreous, termen rosy-tinged ; cilia pale whitish-ochreous. 
BRAZIL, Saio Paulo ; two specimens. 
Machimia trygaula, uv. sp. 
3 2. 19-22 mm. Head light ochreous-yellowish, with a crimson 
streak on each side of face, crown sometimes tinged with crimson 
Palpi yellow-whitish, second joint externally rose-pink except 
towards apex, lower half of terminal joint rose-pink. Antennal 
