200 NEUROPTERA. 
nodal sector and supplementary sector next below separated 
from each other by only one row of cells, one submedian cross- 
vein, genital hamule of male two-branched. 
J. Front wing with more than one post- -triangular row of cells 
between short sector and upper sector of triangle, anterior 
side of discoidal triangle not angulated, last antenodal not 
continued to the median vein . woe : . 
JJ. Front wings with only one post- triangular 7 row of cells 
between short sector and upper sector of triangle, anterior 
side of discoidal triangle angulated, forming a proximal and 
a distal limb, last antenodal continued to the median vein, 
internal triangle free; middle portion of hind prothoracic 
lobe tending toward the bilobed condition 
HH. Bridge-cross-veins one (subnodal or antenodal). 
K. Front wing with the last antenodal continued to the median 
vein, the discoidal and internal triangles cross-veined ; 
genital hamule of male two-branched, females with vulvar 
lamina not prolonged, sides of abdominal segment 8 per- 
foliate. 
L. Sectors of the triangle of hind wings arising from the same 
point, subnodal sector and supplementary sector next 
below separated from each other by two rows of cells, 
hind wings with one submedian cross-ven. . . . 
LL. Sectors of the triangle of hind wings separated at origin, 
subnodal sector and supplementary sector next below 
separated from each other by only one row of cells, hind 
wings with two submedian cross-veins . 
KK. Front wing with the last antenodal not continued | to ‘the 
median vein. 
M. Anal field of hind wing with ouly one row of cells between 
the proximal subbasal sector (A, of Comstock and Need- 
ham) and the anal margin; front and hind wings with 
one submedian cross-vein, one row of cells between sub- 
nodal sector and supplementary sector next below, discoidal 
triangles free; front wing with internal triangle 2-celled, 
hind wing with sectors of triangle separated at origin and 
proximal side of triangle in prolongation of arculus ; 
middle portion of hind prothoracic lobe more or less 
bilobed; genital hamule of male two-branched . 
MM. Anal field of hind wing with more than one row of 
cells between the proximal subbasal sector and the anal 
margin. | 
N. Males with genital hamule two-branched, females with 
vulvar lamina projecting distinctly ventrad from the 
MIcRATHYRIA. 
NEPHEPELTIA. 
OrrTHEMIS. 
CANNAPHILA. 
ANATYA. 
