574 
Mr. K. J. Morton on Palzarctic Nemoure. 
1. Apex of abdomen of ¢ from side. 
2 
3. 
Nemoura marginata, 
S beneath, 
», pectinated piece, more enlarged. 
Nemoura cinerea. 
1. Apex of abdomen of ¢ from beneath. 
2. 
+5 , side, 
Nemoura inconspicua. 
1. Apex of abdomen of ¢ from beneath, 
2; an i" side, 
Nemoura -————— ? sp. from Bohemia (see page 568). 
1. Apex of abdomen of ¢ from beneath. 
2s ‘i es side, 
PLATE XIV. 
Nemoura variegata. 
1. Anterior wing. 
oo bo 
Q 
al Si tel fact 
Heo OW > 
. Upper branch 
. Lower branch 
Costa. 
. Sub-costa. 
. Radius. 
. Sector radii. 
. Superior cubitus (otherwise median nervure). 
. Inferior cubitus, upper branch (otherwise superior 
cubitus). 
. Inferior cubitus, lower branch (otherwise inferior 
cubitus). 
. Upper ein es fork of superior cubitus or 
Lower branch median nervure. 
of fork of sector radii. 
1, 2, 3, 4, 5, 6. Apical cellules. 
. Posterior wing. 
. Tarsus. 
All much enlarged. 
Nemoura borealis. 
Apex of abdomen of ¢ from beneath. 
Nemoura lacustris. 
. Apex of abdomen of ¢ from beneath. 
. “ Sheath ” from side. 
rs from beneath, more enlarged. 
