84 
Psyche 
[March 
'2A - ^H+ Cup 
Fig. 3. Moravia convergens, young nymphal fore wings, with distal half curved 
posteriorly. 
A. Actual specimen, arrows pointing to broad veinal blood sinuses. 
B. Reconstructed wing pad with color pattern. 
Lower Permian of Czechoslovakia. Original. 
width 15 mm (Kukalova, 1964). The wings are not part of a shed 
cuticle, but are of a partially decomposed and redeposited dead 
nymph. The outlines of the next instar wings are clearly indicated 
inside the wing pads. 
Several features of the Moravia convergens nymph are notably 
different from the characters common to all Recent pterygote 
nymphs and are as follows: 1) The venation is fully formed, corru- 
gated, and cuticularized. In Recent nymphs the tubular venation 
