1930 ] Neiv N europteroid Insects 189 
Coniopterygidse 
Coniopteryx marginalis sp. nov. 
Head yellowish brown ; antennse pale yellowish, legs also, 
a faint dark mark at tip of femur ; mesonotum brown, with 
a rounded dark brown spot each side near base of wing, 
pleura nearly black; abdomen pale, dark at tip. Wings 
fumose, veins darker, most of the cross-veins bordered with 
hyaline white; along the outer and hind margin are about 
six dark spots, each between ends of veins ; the nearest base 
is a large one just before the end of cubitus, the next a very 
small one just beyond the cubitus, then three large spots, in 
median fork, between media and radius, and in fork of 
radial sector, and then a small one just above end of radial 
sector. Hind wings unmarked; both wings mealy white. 
General shape and venation practically as figured for C. 
nivosa Enderlein. 
Length 3 mm. 
From Sierra Maestra, Cuba, July 10-20, 1070 to 1350 ft.. 
C. S. Bruner and C. H. Ballou. 
Myrmeleonidse 
Myrmeleon wrighti sp. nov. 
Figure 6. 
Head mostly black; lower face toward mouth, and the 
sides toward eyes pale; palpi and antennse mostly black. 
Pronotum dull black, a trace of a pale median line in front, 
and the lateral margins narrowly pale, and a faint pale 
mark each side behind; rest of notum dark; pleura mostly 
dark. Femora black in apical half, middle femora almost 
wholly black, front and mid tibiae with sub-basal and apical 
black marks, hind tibiae black beneath and at tip; tarsi 
almost wholly black, bases of first and fifth joints only 
pale; bristles black. Abdomen dull black, a little pale each 
side at tip; hair short, black above, white below. Wings 
unmarked ; venation interruptedly black and white ; stigma 
pale. 
