HAARUPIELLA PALLIDA. 267 
with broadly rounded apex, hyaline. Nervures pale yel- 
lowish brown. The gradate crossveins in the apical series 
brown. Four radial sectors, three of them have a brownish 
tinge near base. Cubitus dark brown near base; posterior 
margin dark brown basally. 3 gradate crossveins in the 
inner series, 5 in the outer series. 
Forewing measuring 9,5 mm. in length, hindwing 8 mm. 
One female (in my collection) from the Province Men- 
doza in the Argentine Republic (A. C. JeNseN-HAARUP leg.). 
Gayomyia falcata Blanch. 
Megalomus falcatus Blanchard, in Gay, Historia fisica y politica 
de Chile (1851). 
Gayomyia falcata Banks, Trans. Am. Ent. Soc., XX XIX, p. 217 (1913). 
One female of this very interesting and _ little-known 
species from Agualani Casabaya, 5. E. Peru, captured in 
August (dry season), is present in the Leyden Museum. 
I give here a short description of the species, in order 
to complete that given by BLANCHARD. 
Head pale reddish brown; labrum slightly emarginate 
and with rounded front angles; vertex and face a little 
below the antennae dispersedly and deeply punctuate. 
Maxillary and labial palpi pale brown. Basal and second 
joints of maxillary palpi short and of equal length; third 
joint as long as first and second united; fourth a little 
shorter than third; fifth subcylindrical and twice as long 
as fourth. Basal joint of labial palpi short, 2nd joint one 
and a half times as long as Ist; 3rd somewhat fusiform, 
with truncate tip and about as long as Ist and 2nd united. 
Antennae yellowish brown; basal joint stout, 2nd as long 
as Ist, conical, broadest at tip, the following joints broader 
than long. Antennae half as long as forewing. Thorax and 
abdomen reddish yellow, with reddish yellow hairs. Front 
margin of prothorax narrowly blackish and blackish haired. 
Legs yellow; tip of tibiae and of tarsal joints narrowly 
brown; apical joint of tarsi brown. Tibiae cylindrical. 
Basal joint of tarsi as long as 2nd and 3rd united; third 
Notes from the Leyden Museum, Vol. XXXVI. 
