590 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxxvi. 



P"'ig. 23. Ccrmatia forceps, large plenrum of tenth double segment, lateral. 



24. Spodromantis guttata, dorsum of microthorax. 



25. Spodromantis guttata, microthorax and submeutum, veutral. 



26. Spodromantis guttata, propleurum, external. 



27. Spodronuintis guttata, mesopleurum, external. 



28. Spodromantis guttata, mesopleurum, internal. 



29. Byrsotria fmnigata, propleurum, external. 



30. Spodromantis guttata, mesonotum, ventral. 



31. Mantid nymph, mesonotum, veutral. 



Plate 44. 



Fig. 32. Byrsotria fumigata, female, mesosternum, mesopleura and coxae, 

 ventral. 



33. Byrsotria fumigata, female, mesopleurum, internal. 



34. Byrsotria fumigata, male, mesopleurum, external. 



35. Ischnoptera Jiyalina, mesopleurum, external. 



36. Ischnoptera Jiyalina, microthorax, dorsal. 



37. Ischnoptera hyalina. microthorax, ventral. 



38. Blatella germanica, metanotum, dorsal. 



39. Microcentrum laurifolium. metanotum, ventral. 



40. Blatella germanica, metanotum, ventral. 



41. Microcentrum laurifolium, mesonotum, ventral. 



Plate 45. 



Fig. 42. Anabrus simplex, mesonotum. 



43. Anabrus simplex, male mesopleurum, external. 



44. Anabrus simplex, male, mesopleurum, internal. 



45. Gryllus pennsylranicus. microthorax and labium, ventral. 



46. Gryllus pennsylranicus, proi)leuruni. i)rosternuni and coxa, anterior. 



47. Gryllus pennsylranicus, mesopleurum. mesosternum and coxa, anterior. 



48. Gryllus pennsylranicus, upper end of metapleurum, internal. 



49. Gryllus pennsylvanicus, long-winged female, metanotum, ventral. 



50. Gryllus pennsylranicus, short-winged female, metanotum, dorsal. 



Plate 46. 



Fig. 51. Melanoplus femur-rubi-xim, prothoi'ax, external, lateral. 



52. Melanoplus femur-rubrum, prothorax, internal, lateral. 



53. Hippiscus phwnicopterus, mesonotum. 



54. Hippiscus phamicopterus, mesonotum, ventral. 



55. Melanoplus nymph, meso and metapleurum, internal. 



56. Melanoplus nymph, meso and meta thorax aud first two abdominal 



segments, lateral. 



57. Hippiscus photnicopterus, metapleurum with bases of wing and leg, 



and first abdominal segment, lateral. 



Plate 47. 



Fig. 58. Melanoplus nymph, meso- and metatergum. 



59. Mantid nymph, hind wing. 



60. Cockroach, diagram of hind wing. 



61. Spodromantis guttata, front wing. 



