42 STRUCTURE OF CERTAIN DIPTEROUS LAEV.E. 



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Musca, cephalopharyngeal skeleton 37 



corvina, habits 12-13 



number of eggs deposited 12 



domestica, bibliographic references 38 



larva, description and occurrence 23 



number of eggs deposited 12 



larval stages 12 



systematic position from larval standpoint 37 



Muscid A, larva, description and occurrence 27 



B, larva, description and occurrence 24 



C, larva, description and occurrence 27-28 



D, larva, description and occurrence 28 



Muscidae, cephalopharyngeal skeleton 36 



Muscina assimilis, larva, description and occurrence 26 



group, structure of larvse, occurrence 25-28 



(near), larva, description and occurrence 27 



stabulans, larva, description and occurrence 26 



systematic position from larval standpoint 37 



Muscinse, structure of larvae 22-25 



Mushrooms, rotten, food of Muscina stabulans 26 



Myiasis, terms used for various forms 11 



Myospila, larva, systematic position 22 



meditahunda, life history 12 



number of eggs deposited 12 



Nagana disease of cattle, transmission by tsetse fly 11 



" Newport's segment " of dipterous larva 14, 15 



Oleomargarine, food of Piophila casei 35 



Sarcophaga 16 



Onion, food of Tritoxa fiexa (?) 35 



Oranges, food of Anastrepha ludens 34 



fruit-flies 10 



Muscid C 28 



Trypeta ludens 28 



Ortalidse, cephalopharyngeal skeleton 36 



structure and occurrence of larva^ 34-35 



Ortalid from tomatoes, structure 34 



Ox bot-fly. (See Hypoderma lineata.) 

 warble. (See Hypoderma lineata.) 



Papilla of head of dipterous larva 13 



Parastomal sclerites of dipterous larva 15 



Parsnips, food i:)lant of Acidia fratria 31 



Peach maggot of tropics. (See Ceratitis capitata.) 



Pears, food of pomace-flies - - - 10 



overripe, food of Drosophila 36 



rotten, food of Muscina stabulans 26 



" Peenash," disease due to dipterous larvse in the nose 11 



Pegomya betae, structure of larva 30 



bicolor, structure of larva 30 



brassicae, structure of larva 30 



cepetorum, structure of larva 29 



from Alaska from cauliflower, structure of larva 30 



fusciceps, structure of larva 29 



planipalpis, structure of larva 30 



ruficeps, structure of larva 30 



