PITYO.— PLAGIOL. 
PLAGIOM.— PLANID. 
Pityoccra, Gigllo-Tos, ’0G, Ins. 283 
Pityogenos, Bedel, ’87, Ins. 150: 
Pityomma, Haeckel, ’81, Trot. 1!) 
Pityriopsis, Beichenbach, ’50, Avcs ; 
[F. W.] 
Pixodarus, Fairinaire, ’87, Ins. IGO 
Placontula, Jones, ’86, Crust 40 
Placetron, Schalfeef, ’02, Crust. 22 
Placilla, Moore, ’02, Ins. 220 
Placinolopha, Topsent, ’07, Spong. 13 
Placobclella, Blanchard, ’03, Vermes 40 
Plaeoccphalus, Graff, ’06, Vermes 41 
Placoclialina, Lendenfeld, ’87, Spong. 13 
Placocharis, Pilsbry, ’00, Moll. 65 
Placoccsma, Meyrich, ’83, Ins. 231 
PJacocystis, Koninclc, ’60, Ech. ; [L.] 
Placodes, Attems, ’00, Myr. 10 
Placodiadema, Duncan, ’80, Ech. 17 
Placodidus, PCringuey, ’00, Ins. 145 
Placodium, Broun , ’03, Ins. 100 
riacogorgia, Wright & Studer, ’80, Ccol. 22 
Placohclia, Pocta, ’88, Ccel. 27 
Placonia, Mbscliler, ’80, Ins. 158 
Placonyclia, Horn; ’80, Ins. 56 
Placopcctcn, Verrill, ’07, Moll. 76 
l’lacophoropsis, Pilsbry, ’03, Moll. 77 
l’lacoptila, Meyrich, ’04, Ins. 331 
Placopylo, Drcyer, ’88, Plot. 12 
riuoosaris, Meyrich, ’07, Ins. 245 
Plaeosaurus, Gervais, ’48, Kept.; [It. L.] 
Placostola, Meyrich, ’87, Ins. 277 
Placotome, Warren, ’04, Ins. 316 
Placozipliius, Van Beneden, ’66, Mamin. ; 
Bull. Ac. Belgique xxii p. 107 
Plmsiocrmrus, Simon , ’84, Arachn. ; [S.] 
Plscsiomys, Hall & Clarice, ’02, Bracli. 7 
Plmsiorhinus, Blackburn, ’03, Ins. 168 
Phcsioserica, Brenshe, ’00, Ins. 142 
l’lagiarthrus, Ameghino, ’07, Mamm ; [T.] 
Plagicoelus, Ameghino, ’04, Mamm. ; [T.] 
I’lagiobothrus, Karsh, ’02, Arachn. 28 
Plagiocampa, Schewiahoff, ’02, Prot. 32 
Plagiocardium, Cossmann, ’00, Moll. 83 
Plagiocarpa, Haeckel, ’81, Prot. 18 
l’lagioccphalus, Fieber, ’44, Orth. ; [Berg- 
rotli] 
Plagiochseta, Benliam, ’02, Vermes 51 
Plagioctcnium, Dali, ’08, Moll. 77 
Plagiodon, Alston, ’76, Mamm; [T.] 
Plagiogencion, Forbes, ’01, Pisces 11 
Plagiogrammus, Gill, ’03, Pisces 25 
Plagiolophus, Pomel, ’53, Mamm. ; [T.] 
Plagiometriona, Spaeth, ’00, Iiis. 160 
Plagiomima, Brauer Bergenstamm, ’02, 
Ins. 301 
Plagiomonas, Grassi, ’83, Prot. 2 
Plagiomus, Quedenfeldt , ’88, Ins. 150 
Plagionoiulus, Jordan, ’04, Ins. 104 
Plagiopalus, Simon, ’00, Arachn. 27 
Plagioperga, Shipp, ’04, Ins. 245 
Plagiopholis, Boulenger, ’02, Rept. 27 
Plagioplatys, Tschitschdrine, ’00, Ins. 122 
Plagiopora, MacGillivray, ’05, Bry. 6 
Plagiopsis, Berg, ’83, Ins. 201 
Plagiopsis, Brauer <fc Bergenstamm, ’00, 
Ins. 287 
Plagiopygus, Lambert, ’07, Ech. 78 
Plagiorchis, Liihe , ’00, Vermes 42 
Plagiosarus, Bates, ’80, Ins. 88 
Plagiosclla, Hampson, ’07, Ins. 245 
Plagiospiza, Bidgway, ’08, Avcs 40 
Plagiotata, Plehn, ’06, Vermes 41 
Plagiotliyra, Whidborne, ’01, Moll. 03 
Plagiotricha, S.-Kent, ’82, Prot. 2 
Plagiotriptus, Karsch, ’80, Ins. 310 
Plagiotrochus, Mayr, ’81, Ins. 132 
Plagiotrypcs, Ashmead, ’00, Ins. 206 
* Plagiotylus, Scott, ’74, Hem.; [Bcrgrolb] 
Plagiprosplierysa, Townsend, ’02, Ins. 207 
Plagochilus, Wasmann, ’00, Ins. 145 
Plagoglypta, Sharp & Pilsbry, ’00, Moll. 81 
Plagonidium, Haeckel , ’81, Prot. 18 
I’lagoniscus, Haeckel, ’87, Prot. 15 
Plagoniuin, Haeckel, ’81, Prot. 18 
Plakarthrium, Chilton, ’83, Crust. 21 
Plakina, Schulze, ’80, Spong. 15 
Plakinastrella, Schulze, ’80, Spong. 17 
Plakortis, Schulze, ’80, Spong. 16 
Plamius, Fairmaire, ’06, Ins. 146 
Plana, Brunner, ’03, Ins. 350 
Planadccta, Simon , ’02, Arachn. 28 
Planmschna, McLachlan, ’06, Ins. 311 
Planatella, Clessin, ’84, Moll. 67 
Plancinus, Simon, ’86, Arachn. 13 
Planctoceras, Schroeder, ’01, Moll. 57 
Planctoplana, Graff, ’02, Vermes 72 
Plancus, Bafinesque , ’15, Avcs; [F. W.] 
Plaues, Saussure, ’83, Ins. 271 
Plancsox, Owen, ’54, Pisces ; [S. W.] 
Plancteros, Gorham , ’83, Ins. 70 
Plane tica, Saussure, ’62, Orth. ; Mem. 
Soc. Geneve xvii p. 164* 
Plangiopsis, Karsch, ’88, Ins. 320 
Plangus, Sundevall, ’75, Avcs; [F.|W.] 
Planidia, Kerremans, ’00, Ins. 124 
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