INDEX. 
P. 
Pachygastrin, 15 
Peedogenesis in Chironomus, 173, 203 | 
Palzeodictyoptera, 6 
Palzontology,'t 
Paleozoic Period, 3-6 
Parthenogenetic reproduction in Cecids, 
42 
Parthenogenetic reproduction in Chiro- 
nomus, 203 
Penthelria (fossil), 155 
Phaninz, 16 
Phasine, 16 
Phoridze, xviii. 14, 17 
Phronia, 103, 124 
Ovipositor of, 127 
Hypopygium of, 126 
», Austriaca, 124 
5,  wittidiventris, 125 
Phycodromide, xv., 17 
Phytomyzidee, xviil., 17 
Piezata, II 
Piophilidee, xvii., 17 
Pipunculidee, xiv., 16 
Platypezide, xiv., 16 
Platystominz, 17 
Platyura, 5, 104, 141 
genus tabulated, 141 
antica, 141 
atrata, 141, 142 
concisa, 142 
discolaria, 142, 143 
fasciata, 141, 142 
flavipes, 141 
marginata, 141, 142 
mycetophiloides, 141 
migriceps, 141 
servula, 142 
unicolor, 142 
»,  vitripennts, 141, 143 
Plecia (fossil), 154, 155 
Plesiastina, 105, 149 
annulata, 149 
” 
9 
2? 
Pliny, 7 
Poilopus, 3 
Polygnata, I1 
Polylipta, 104 
Poppy gnat, 80 
Power, 8 
Proboscide, 14 
Protomyia (fossil), 154 
ms dubia, 4 
Psilidze, xvi., 17 
Psycodide, xii., 17, 18, 20 
Pteraria, 10 
Ptychopteridz, 15 
Pulex, 21, 24 
anatomy of larva, 26 
classification of, 23, 35 
». Characters of genus, 24 
larvee of, 22 
pupee of, 23 
213 
| Pulex, canis, 30 
columbe (?), 31 
erinacel, 32 
Fringille (?), 31 
galling, 31, 37 
gigas, 22 
goniocephalus, 32 
hirundinis (?), 31 
irritans, 29 
melts, 32 
» Sclurorum, 32 
Pulicide, xi., 15, 21, 35 
Pupeze of Pulex, 23 
of Cecidomyia, 47 
of Mycetophilidz, 97 
of Bibionidze, 154 
of Simulidze, 166, 
5, Of Chironomi, 175 
Pupipara, 14 
Q. 
Quaternary deposits, 3 
R. 
Reaumur, 9 
Redi, 8 
Respiratory system of flea, 28 
Rhamphidine, 15 
Rhaphium, 3 
Rhingia, 5 
Rhyngota, II 
Rhyphide, xii., 4, 15, 20 
Rhyphus priscus (fossil), 4, 170 
Ribbon-footed Corn Fly, 56 
Rymosia, 104, 119 
Jasciata, 120 
Jenestralis, 119 
maculosa, 120 
selecta, 120 
sericea, 120 
truncata, 120 
St. John’s Fly, 164 
St. Mark’s Fly, 163 
Salivary glands of flea, 27 
Sama, 5 
Sand Flies, 165 
Sapromyzidz, xvil., 17 
Sarcophagidee, xv., 16 
Sarcopsylla, 22, 25 
Sarcopsyllus gallinaceus, 31 
Sarginee, 15 
Sargus, 3 
Scatopse, 152 
characters of genus, 155 
” (fossil), 154 
larvee of, 154, 155 
a albitarsts, 157 
a. bifilata, 158 
brevicornis, 157 
“ clavipes. 159 
‘ coxendix, 159 
15 
