228 



U. S. NATIONAL MUSEUM BULLETIN 212 



pearcei, Atopetholus, 155 



Bollmaniulus, 133 



Caliulus, 133 



Etiron, 113 

 pectinata, Conotyla, 99 

 pela, Dixioria pela, 31 



Fontaria, 31 

 Penicillata, 9 

 penicillus, Dixidesmus, 67 

 pennsylvanicus, Julus, 141 



Paraiulus, 142 



Ptyoiulus, 142 

 pensacolae, Narceus, 167 



Spirobolus, 167 

 pensylvanicus, Polydesmus, 71 

 Pentazonia, 11 

 penulta, Harpaphe, 35 

 perditus, Ergethus, 105 



Parajulus, 150 

 personifer, Nannolene, 177 

 petasata, Brachycybe, 182 

 petasatus, Odacherus, 177, 178 

 phana, Zygotella, 104 

 Phanoria, 29 



philia, 29, 30 

 phanus, Auturus, 57, 59 



Dixidesmus, 67 

 Pharodere, 178 



radiata, 178 

 philia, Deltotaria, 30 



Phanoria, 29, 30 

 picta, Apheloria, 21 

 Piedolus, 158 



utus, 158 

 piger, Scytonotus, 73 

 pilosiscutus, Julus, 141 

 pilosus, Julus, 121 



Ophyiulus, 121 

 pilsbryi, Chicobolus, 162, 163 

 pinetorum, Polydesmus, 70 



Pseudopolydesmus, 70, 71 

 pinicola, Apheloria, 19 

 pimus, Arinolus, 154 

 pior, Motyxia, 39 

 pistus, Paeromopus, 129 

 pium, Nemasoma, 124 

 pius, Hiltonius, 164 

 placera, Waimokia, 53 

 Placerna, 88 



dorada, 88 

 placida, Trichomorpha, 48 

 placidus, Polydesmus, 47 



Semionellus, 47 

 plancus, Cheiropus, 25, 26 



planicolens, Polydesmus, 71 



Pseudopolydesmus, 71 

 planus, Eurymerodesmus, 80 



Onychelus, 157, 158 

 Platops, 109 



lineata, 109 



rugulosa, 109, 110 

 Platydere, 178 



caeca, 178 

 Platydesmia, 181 

 Platydesmiens, 181 

 Platydesminae, 181 

 Platydesmini, 181 

 Pllatydesmus californicus, 183 

 plenipes, Illacme, 190 

 Plesiocerata, 12 

 Pleuroloma, 44 



brunnea, 44 



busheyi, 44 



butleri, 45 



cala, 45 



flavipes, 44, 45 



iowa, 45 



mima, 45 



mirabilis, 45 



proxima, 46 



rubrilata, 46 



urbana, 46 



warreni, 46 

 plicata, lachnocybe, 184 

 plishneri, Eurymerodesmus, 81 

 Podochilla, 9 

 poeyi, Strongylosoma, 83 

 polkensis, Paresmus, 83 

 PoUyxenus, 9 

 Polydesmida, 14 

 Polydesmidae, 14, 63, 75 

 Polydesmidea, 14 

 Polydesmidi, 14 

 Polydesminae, 63 

 Polydesmoidea, 14 

 Polydesmus, 67 



amandus, 72 



americanus, 70 



angustus, 68 



armatus, 27 



beaumonti, 83 



bifidus, 32 



bimaculatus, 30 



bonikus, 76 



branneri, 65 



butleri, 45 



canadensis, 69, 71 



carolinensis, 57 



