► ILLUSTRATIONS. 



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Fig. 45. — Tetramorium csespitum : different forms 98 



46. — Tyroglyphus longior : male and female 100 



47. — Tyroglyphus siro : female 101 



48. — Piophila casei : different forms 103 



49. — Necrobia rufipes : larva and adulfc 105 



50. — Dermestes lardarius : larva, pupa, and adult 108 



51. — Drosophila anrpelophila : different stages 110 



52. — Tribolium confusum and ferrugineum : different stages 113 



53. — Echocerus cornutus : adult male 115 



54. — Tenebrio molitor : different stages 116 



55. — Tenebrio obscurus : adult male 118 



56. — Plodia interpunctella : different stages 119 



57. — Pyralis farinalis : adult moth, etc 119 



58. — Pyralis farinalis : eggs, larva, etc 120 



59. — Silvanus surinamensis : larva, pupa, and adult 121 



60. — Tenebroides mauritanicus : larva, pupa, and adult 123 



61. — Sitodrepa panicea : larva, pupa, and adult 124 



62. — Sitodrepa panicea : head of larva 125 



63. — Lasioderma serricorne : larva, pupa, and adult 126 



64. — Lasioderma serricorne : head of larva 126 



