H3 



Lacinia (la-cin'i-a), 15. 

 Laterad (lat'er-ad), 2. 

 Lateral (lat er-al), 2. 

 Lateral filaments, ^3. 

 Legs, 26. 



Lepidoptera, wings of, 99. 

 Ligament of the viscera, 39, 42. 

 Ligula (lig'u-la), 14, 20. 

 Limitations to accuracy, 6. 

 Locusts, 7. 



Longitudinal veins, 88. 

 Lora, 79. 

 Lyonet, 51. 



Macroxyela (Mac-rox"y-e'la), 103. 



Malpighian vessels (Mal-pe'ghi-an 

 or Mal-pig'hi-an), 36, 56. 



Mandibles (mandi-bles\ 13. 



Mandibular scrobe, 66. 



Margins of wings, 95. 



Masticatory organs of the proven - 

 triculus, 39. 



Maxillae (max il'lae), 13, 15. 



Maxillary palpus (max'il-la-ry pal- 

 pus), 16. 



Maxillary segment, 17. 



Maxillary tendons, 84. 



Mayer's acidulated carmine, 134. 



Mayer's albumen fixative, 132. 



Mayer's haemalum, 135. 



Media (.Me'di-a\ 90. 



Medial cross-vein, 92. 



Median furrow, 94. 



Medio-cubital cross-vein, 92. 



Mediproboscis, 84.- 



Melanoplus femur-rubrum (Me-lan'o- 

 plus fe'mur-ru'brum), 7. 



Mentuin (men'tum), 14. 



Mercuro-nitric mixture, 126. 



Mesad (mes'ad), 3. 



Mesal (mes'al), 3. 



Meson (meson), 3. 



Mesonotum (mes-o-no'tum), 21, 22. 



Mesosternellum, 24. 



Mesosternum (mes-o-ster'num), 23. 

 -Mesothorax (mes-o-tho'rax), 22. 



itietanotum (met-a-no'tum), 21, 22. 



Metasternellum, 24. 



Metasternum (met-a-ster'num), 24. 



Metathorax (met-a-tho rax), 22. 



Micropyle, 45. 



Monarch Butterfly, wings of the, 

 101. 



Mounting sections, 137. 

 Mouth parts of a locust, I^. 



of a butterfly, 84. 



of a cockroach, 18. 



of a cicada, 80. 



of the honey-bee, 77. 



of a hornet, 75. 



of the horse fly, 82. 



of the house-fly, 83. 

 Musca domestica, 83. 

 Muscid, wing of a, 98. 

 Muscles, 51. 



Nervous system, 50 

 Neuroptera, wings of, 108. 

 Nodal furrow, 95. 

 Numbering of wing-veins, go. 



Oblique lines, 3. 



Obsolete, 9. 



Occiput (oc'ci-put), II. 



Ocelli (o-celli), 9. 



Ocellus (o-cellus), 9. 



Oisophagus (oe-soph a-gus), 36. 



Ommatidium (oni-ma-tid i-um), g 



Open, 69. 



Optic nerves, 51. 



Outer lobe, 15. 



Outer margin, 95. 



Ovaries, 41, 43, 46, 58. 



Oviduct (o'vi-duct), 29, 41. 



Ovipositor (o-vi-pos'i-tor), 28. 



Palpifer (pal'pi-fer), 15. 

 Palpiger (pal'pi-ger), 14. 

 Pamphilius (Pam-phil i-us), 103. 

 Paraffin, infiltrating with, 127. 

 Paraffin, removing, 132. 

 Paraglossa; (par-a-glos'sa;), 19, 67. 

 Patagia (pa-ta'gi-a), 99. 

 Penis, 42. 



Pericardial tlinphragm, 48. 

 Peritremes (per i-tremes), 24. 

 Pharynx (phar ynx), 36. 

 Picric acid, 136. 

 Picro-aceto-sublimate, 125. 

 Picro-sulphurio acitl, 126. 

 Pleiiriie (pleu rite), 28. 

 I'leurum (pleu rum), 28. 

 Plica (pli ca), 7-- 

 I'odical (jiodi-cal), plates, 28. 

 I'ostgenjL- (post-ge nae), 12. 

 I'ostmedia ([)()st-me'di-a), 90. 



