96 



Trans. Acad. Sci. of St. Louis. 



Passer 36, 38-39 

 Pediculoides 11, 22, 59, 62 

 Penelopides 34-35 

 Perdix 33-35 

 Pernis 33 

 Petasophora 36 

 Peucedanum 45 

 Pezoporus 34 

 Phaethon 37-38 

 Phaethornis 35, 38 

 Phyllocoptes 46 

 Phyllorhina 23 

 Phoenopepla 23 

 Picobia 10, 23-24, 56, 61-63 

 Picus 36-37 

 Pigmeophorus 11 

 Pimelia 54 

 Pimelobia 60 

 Pipra 38 

 Pirus 45-46 

 Platalea 37 

 Platycercus 34, 37 

 Plecotus 25 

 Plegadis 37 

 Podapolipus 11 

 Podocinum 11 

 Poeocephalus 34 

 Pogonorhynchus 36 

 Polistes xlvii 

 Polyaspis 11 

 Polygala 45 

 Poocaetes 39 

 Populus 44, 46 

 Porphyrio 33 

 Potentilla 45 

 Procellaria 36 

 Protophyllodes 38, 41, 48-49 

 Procyon 29 

 Prosopodectes 42 

 Protalges 36-37 

 Prunus 45-46 

 Psephotus 34 

 Psoralges 43 



Psorergates 10, 23-24, 61-63 

 Psoroptes 43, 70 

 Pteralloptes 37 

 Pterodectes 39, 70 

 Pteroglossus 33, 36 

 Pterolichus 32-35, 42 

 Pteronyssus 36 



Pterophagus 39 

 Pterophanes 36 

 Puffinus 36 

 Pyrrhula, 32, 34-35 

 Pyrrhulopsis 34 

 Pyrrhura 37 



Quercus 44 



Raillietia 10, 59 

 Rallus 37 

 Raphignathus 10 

 Rhagida 8 

 Rhamphastus 33 

 Rhea 33, 35 

 Rhinolophus 23, 42 

 Rhipicephalus 29 

 Rhizoglyphus 69 

 Rhododendron 45 

 Rhyncholophus 63, 69-70 

 Rhytidoceros 33-36 

 Ribes 45 



Sacculina 64 



Salix 44, 46, xxxi 



Salvia 45 



Sambucus 46 



Sanninoidea xxv-xxvii 



Sarcoptes 42-43, 68-69 



Sarothamnus 45 



Saxifraga 45 



Sayornis 39 



Schizocarpus 31 



Schizoris 33 



Sciurus 28 



Seius 11 



Sericulus 39 



Serinus 35, 37 



Seseli 45 



Sesia xxvii 



Siphonaptera 48 



Sisymbrium 44 



Sieteroptes 11 



Smaris 63 



Sorbus 45 



Spermophilus 25, 28, 43, 49-50 



Sphaerogastra 36 



Stagmomantis xli 



Steganura 33 



Stercorarius 38 



