Figure 18From: Mesozoic lacewings from China provide phylogenetic insight into evolution of the Kalligrammatidae (Neuroptera)Histograms of kalligrammatid species and generic diversity during their 40 million-year existence during the mid Mesozoic. A, Histogram showing the genus and species richness of the Kalligrammatidae. B, Histogram showing the genus and species richness at the subfamilial level within the Kalligrammatidae.Back to article page