INDEX. 157 



Page. 



Neck or cervicum, defined 13 



of generalized insect 18 



Nervous system and the eyes 122-130 



general description 124-125 



physiology 122-124 



of abdomen of honey bee 126-127 



head of honey bee 125-126 



thorax of honey bee 126-127 



Notum, defined 19 



Nymph, defined 12 



Oblong plate of sting 75-76 



Occiput, defined 15 



of head of honey bee 29' 



Ocelli 27, 130 



OEnocytes 114-115,120-121 



ffisophagus, defined 90 



of honey bee 94 



Ommatidia of compound eye 128 



Optic lobes of brain 124 



Ostia of heart = 108 



Ovaries, defined 134 



structure in queen bee 136 



Ovarioles, defined 134 



structure in queen bee 136 



Oviducts, defined .• 134 



Ovipositor .' . 24-26 



Palpifer, defined 18 



of maxilla of honey bee 45 



Palpiger, defined 17 



of labium of honey bee 44 



Palpi, labial, defined 17 



of honey bee 44 



maxillary, defined 17 



of honey bee 45 



of sting of honey bee 76 



Paraglossse, defined 17 



of labium of honey bee 44, 47- 



Paraptera, defined , 20 



of mesopleurum of honey bee 56 



Parthenogenesis 131 



Penis 132 



Pepsis, wing veins : '. 60-62 



Pericardial air sacs Ill 



cells Ill 



chamber, defined 108 



of honey bee (dorsal sinus) 107, 111 



Peritrophic membranes 101-102, 104 



Pharyngeal glands, lateral _. 91-92 



median 91 



plate 50,91 



Pharynx, defined 90 



of honey bee 90-91 



Phragmas, defined ig 



of mesotergum of honey bee 55-56 



