EXJC'OSMIDiE. 
335 
or coincident; dark fuscous ; cilia white, becoming greyish towards 
tornus and dorsum, a dark grey basal shade. 
Utah, Dividend, June ; 1 2 ex. According to Heinrich’s table 
(Bull. U.S. Mus. xxiii, 102) this would be the species regarded by 
him as ceramitis Meyr. {hand,ana Kearf.), but that species is 
described by Kearfott as having pale yellowish hindwings, besides 
other differences quite irreconcilable with this insect. 
Eucosma muscosa, n. sp. 
g . 23 mm. Head ochreous-whitish, sides of crown tinged grey. 
Palpi greyish-ochreous, terminal joint and apex of second suffused 
dark grey. Thorax ochreous-whitish, shoulders tinged greenish 
and- mixed grey. Forewings posteriorly dilated, costa without 
fold, termen sinuate-bowed, little oblique ; light greyish-ochreous, 
scattered striguke of dark grey and blackish irroration, dorsal area 
suffused light moss-green ; costa strigulated blackish, extreme edge 
white, several small dark fuscous spots, two at | and middle larger; 
an irregular oblique fuscous blotch edged dark fuscous above fold 
‘ at |, followed by two pairs of fine whitish striae enclosing a dark 
stria, narrow space between these and ocellus brownish crossed by 
three dark fuscous bars; ocellus margined laterally by light grey 
white-edged streaks, recurved above, enclosing in upper part three 
brown spots edged blackish lines, above this an irregular brown 
blotch edged dark fuscous and terminated anteriorly by a rounded 
dark fuscous spot, and connected posteriorly by an oblique bar 
with median portion of termen, edged above and beneath white ; a 
brown apical spot edged white anteriorly: cilia white barred grey 
(imperfect). Hindwings 3 and 4 stalked; grey; cilia whitish, a 
grey subbasal line. 
Colombia, Alto de las Ances, 7250 feet, April; 1 ex. 
Eucosma beryllina, n. sp. 
g $ . 25-27 mm. Head green-whitish. Palpi whitish-green. 
Thorax whitish, anteriorly suffused light green. Forewings elon¬ 
gate-triangular, termen straight, somewhat oblique, costa g with 
slender fold widened with rough scales from base to j : light dull 
green ; costal edge white, spotted and dotted dark fuscous, costal 
fold g dark fuscous; in g basal fourth white except costal fold, 
extending on dorsum to following markings, and including a large 
patch of rough white scales ; a large irregular-triangular pale 
green blotch partially suffused white and margined white occupying 
median area of dorsum and reaching half across wing, preceded 
and followed by irregular inverted-triangular deep green areas 
becoming blackish and finely white-edged towards dorsum, con¬ 
nected in disc above and suffused ; an oval dark fuscous spot 
becoming blackish upwards towards termen above middle, nearly 
or quite confluent with an oblique blackish apical spot suffused 
beneath : cilia light green, on apex and upper part of termen 
suffused dark fuscous. Hindwings 3 and 4 stalked ; light grey, 
in g paler and towards dorsum whitish-tinged, somewhat darker 
