This is an excellent, relatively recent, and richly illustrated treatment of the order Neuroptera in Costa Rica. Although its geographic focus is outside our area, it can still be helpful for BugGuide users in various ways. It is fully accessible online at
this link.
For convenient access, linked page numbers for family treatments and figures are given below:
Family
Ascalaphididae: Text pp.
176-185 (Norm Penny), Figures: pp.
293-299