4SJ: SAMUEL II. SCUDDER ON 



EXPLANATION OF PLATES. 



PLATE 46. 



Fig. 1. Ctenoblattina arcta. f Drawn by Katherine Peirson. Put-becks, England. 

 " 2. " " J Drawn by J. Henry Blake. 



" 3. Mesoblattina, sp. ,' Drawn by Miss Peirson. Purbecks, England. 



" 4. BUhma Slricklandi. f Showing only the left upper wing, drawn by Mr. Blake. Pnrbecks, England. 



'•5. " " J The entire insect. Drawn by the same. 



" fi. BUhma Westwoodif \ Drawn by Miss Peirson. Purbecks, England. 



" 7. Rithma Hasina. \ Drawn by the same. Lias, Strensham. 



" 8. BUhma, sp. 4 By the same. Purbecks, England. 



" 9. Mesoblattina Gi ikiei, f By the same. Lias, Brown's Wood, Warwickshire. 



" 10. Mesoblattina Swintoni. f By the same. Purbecks, England. 



" 11. BUhma Westwoodi. \ By the same. Purbecks, England. 



" 12. Mesoblattina BlaJcei. [ By the same. Upper Lias, Alderton. 



" 13. Mesoblattina, sp. -f- K y tne same. England. 



" 14. BUhma disjuncta. + By the same. Purbecks, 'Wiltshire. 



" 15. BUhma Gossii. i By the same. Purbecks, England. 



" lfi. BUhma DalConi. \ By the same. Purbecks, England. 



" 17. Mesoblattina Bensoni. f By the same. Upper Lias, Dumbleton. 



PLATE 47. 



Fig. 1. Elisama Kneri. j Drawn by Katherine Peirson. Purbecks, Wiltshire. 



" 2. Mesoblattina Bucklandi. \ By the same. England. 



3. Elisama Kirkbyi. f By the same. England. 



" 4. Mesoblattina Murrayi. r ; By the same. Purbecks, England. 



" 5. Mesoblattina Murchisoni. f By the same. Purbecks, England. 



" G. Mesoblattina, sp. f By the same. Purbecks, England. 



" 7. Mesoblattina Brodiei. J- By the same. Purbecks, England. 



'* 8. Elisama Bucktoni. \ By the same. Purbecks, England. 



" 9. Mesoblattina Mantelli. { By the same. Purbecks, England. 



" 10. Mesoblattina Peachii. \ By the same. Purbecks, England. 



" 11. Mesoblattina Hbpei. f By the same. Purbecks, England. 



" 12. Elisama Bucktoni. 4- By the same. Purbecks, England. 



" 13. Elisama minor, f By the same. Purbecks, England. 



" 14. Mesoblattina Kigginsii. J By the same. Purbecks, England. 



PLATE 48. 



Fig. 1. Biechoblattina Wallacei. \ Drawn by Katherine Peirson. Purbecks, England. 



" 2. BUhma? minima. J Drawn by J. H. Blake. Purbecks, Dorset (see fig. 8a). 



" 3. Nannoblatlina Prestwichii. | Drawn by Miss Peirson. England. 



" 4. Part of the upper wing of an Orthopteron ("Grasshopper," Westwood.) f Drawn by Mr. Blake. Pur- 

 becks, Dorset (see fig. 86). 



" 5. Diplvroblattina Bailyi. 1 Drawn by Miss Peirson. Purbecks, England. 



" C. Nannoblattina Woodwardi. 4 Drawn by Mr. Blake. Purbecks, Wiltshire. 



" 7. Pterinoblattina pluma. f Drawn by Mr. Blake. Purbecks, Wiltshire (see fig. Sc). 



" 8. Slab of stone from Purbecks of Wiltshire, showing in their natural size the species represented in figures 

 2, 4, 7, 10, 11, 12, 13. Compare the figures by Westwood in Quart. Journ. Geol. Soc. Lond., x, PI. 15, 



fig. 14. Drawn by Mr. Blake. 



9. Pterinoblattina intermixta. t Drawn by Miss Peirson. Upper Lias, Alderton. 



10. Trichoptcrous wing, according to Westwood. f Drawn by Mr. Blake. Purbecks, Wiltshire (see fig. 80- 



11. BUhma? minima. ; Drawn by Mr. Blake. Purbecks, Wiltshire (see fig. 83). 



12. Trichopterous win;;, according to Westwood. ; Drawn by Mr. Blake. Purbecks, Wiltshire, (see fig. Sd). 



13. Cercopidixim Teleephorus, Westw. -,' Drawn by Mr. Blake. Purbecks, Wiltshire (see fig. 8e). 



14. Pterinoblattina penna. | Drawn by Miss Peirson. Purbecks, England. 

 ir>. Aporoblattinat Butleri. ,' Drawn by Miss Peirson. Lias, England. 



16. Pterinoblattina Curtisii. \ Drawn by S. F. Denton. Upper Lias, Alderton. 



17. Blattidium Simyrus. ,' A composite figures from the obverse and reverse together. Drawn by Mr. Blake. 



Purbecks, England. 



18. Aporoblattina McLaehlani. J Drawn by Miss Peirson. Purbecks, England. 



19. Aporoblattina Eatoni. \ Drawn by .Miss Peirson. Purbecks, England. 



