E. H. Sellards — Types of Permian Insects. 159 



Probnis speciosa gen. et sp. n. Text figures 10 and 11. 



The front and hind wings of the type specimen of this genus 

 are preserved. The front wing is slender, being approximately 

 three and a half times as long as broad. The membrane is 

 coriaceous and wrinkled ; the veins lying in the membrane are 



Explanations of Text Figures 9-14. 



Fig. 9. Stinus brevi-cubitalis gen. et sp. n. Front wing. No. 459. 

 Fig. 10-11. Probnis speciosa gen. et sp. n. Hind and front wings. No. 

 143. 



Fig. 12. Stoichus elegans gen. et sp. n. Front wing. No. 974. 

 Fig. 13. Espira obseura gen. et sp. n. Front wing. No. 101. 

 Fig. 14. Stoichus arcuatus sp. n. Front wing. No. 973. 

 All illustrations four times natural size. 



