PTYCHE.— PTYONOD. 
Ptychemys, Agtissiz, ’. r )7, Rept. ; Contrib. 
Nat. Hist. U.S. i p. 431 
Ptyclieulimella, Sacco , ’92, Moll. 84 
Ptychmetopus, Schmidt, ’95, Crust. 52 
Ptycliobranclius, Simpson, ’00, Moll. 89 
Ptychocaris, Novak, ’86, Crust. 39 
Ptychocerithium, Sacco, ’95, Moll. 70 
Ptychochilus, Boettgcr, ’80, Moll. 87 
Ptychochromis, Steindachner, ’80, Pisces 
17 
Ptychococlilis, Simpson, ’94, Moll. 76 
Ptychocrinus, Wachsmuth, ’85, Fch. ; [L.] 
Ptychocylindrites, Cossmann, ’95, Moll. 65 
Ptychocylis, Brandt, ’96, Prot. 23 
Ptychodactis, AppellUf, ’95, Cool. 26] 
Ptychodorma, Simpson, ’00, Moll. 89 
Ptycliodes, Buckton, ’81, ins. 301 
1‘tycliodesthes, Kraatz, ’83, Ins. 71 
Ptychodiscus, Stein, ’83, Prot. 10 
Ptychogaster, Milne-Edivards, ’80, Crust. 
32 
Ptychogaster, Pomel, ’47, Kept.; [R. L.] 
Ptychoglossus, Boulenger , ’90, Rept. 10 
Ptychogonimus, Liihe, ’00, Vermes, 44 
1‘tyohoraolania, Sacco, ’95/ Moll. 71 
Ptyokomyia, Brauer tfc Bergenstamm, ’90, 
Ins. 283 
Ptychoneura, Burner & Bergenstamm, 
’90, Ins. 285 
Ptychopatula, Pilsbry, ’89, Moll. 41 
Ptychopoma, Mtillendorf, ’85, Moll. 91 
Ptychopseustis, Meyrick, ’89, Ins. 268 
Ptychoptera, Christoph , ’81, Ins. 209 
Ptychopterus, Broun, ’83, 112 
Ptychoptes, Amerling, ’59, Acari ; Lotos 
Ptychorhina, Peters, ’71, Mumm. [Z. R.] 
Ptychorhynclius, Simpson, ’00, Moll. 89 
Ptychorrhoe, Warren , ’00, Ins. 273 
Ptycliosiagum, Lydekker, ’90, Rept. 22 
Ptychospira, Hall & Clarke , ’95, Brack. 6 
Ptychostylus, Ancey, ’88, Moll. 63 
Ptychotriohos, Schaus , ’94, Ins. 282 
Ptychotrichus, Kuwert , ’98, Ins. 122 
Ptyctonotus, Faust, ’99, Ins. 149 
Ptymatophora, Gumppenberg, ’87, Ins. 260 
Ptynx, Blyth, ’40, Aves; Cuvier Anim. 
Kingd. p. 175 
Ptyobranckus, McClelland, ’45, Pisces ; 
Calcutta J. N. H. v p. 176 
Ptyocerus, Tliunberg, ’06 ; [Bergroth] 
Ptyodactylus, Gray, ’25, Lacert. ; [B.] 
Ptyoiulus, Cook, ’95, Myr. 26 
Ptyonodus, Cope, ’78, Pisces; [S. W.] 
( 
PTYONOT.— PUSTULA. 
rtyonota, llampson, ’94, Ins. 297 
Ptyonotus, Gunther, ’60, Pisces; Cat. 
Fishes ii. p. 175 
Ptyonura, Cabanis, ’45, Aves ; [F. W.] 
Ptyopliora, Hampson, ’93, Ins. 274 
1‘tyopterota, Hampson, ’94, Ins. 283 
Ptyorhyncha, Hampson, ’95, Ins. 305 
Ptyrticus, Hartlaub, ’83, Aves 27 
Ptysmaphora, Scudder, ’95, Ins. 113 
Ptyssoceras, JTyott, ’00, Moll. 58 
Ptyssophorus, Ameghino, ’89, Mamin. 32 
Pucherania, Bonaparte, ’54, Aves ; [F. W.] 
Pudicitia, Nicfoille, ’95, Ins. 286 
Pudorina, Gistl, ’48 ; N. T. p. xi 
Pudua, Gray, ’50, Mamm. ; [T.] 
Puclla, Brullf, ’32, Nour. ; Fxp. Moreo 
p. 104 
Puellina, Jullien, ’86, Pol. 11 
l’uer, Ortmann , ’92, Crust. 22 
Puguax, Hall & Clarke, ’95, Brack. 6 
Pugnellia, Oppenheim, ’95, Moll. 74 
Pugnus, Hedley, ’95, Moll. 65 
Puiggaria, Bolivar, ’87, Ins. 323 
Pulchoria, Alplafraky, ’87, Ins. 251 
Pulchriphyllium, Griffini, ’98, Ins. 285 
Pulckripitta, Elliot, ’95, Aves ; [R.] 
Pulicipliora, Dahl, ’97, Ins. 262 
Pulion, Des Gozis, ’86, Ins. 128 
Pullea, Canestrini, ’85, Araclin. 33 
Pulmobranchia, Pclseneer, ’94, Moll. 66 
Pulsatella, Geddes, ’81, Prot. 31 
Pulsatrix, Kaup, ’48, Aves; [F. W.] 
Pulvinaria, Targioni-Tozzetti , ’68, Horn. ; 
[Holland] 
Pulvinella, Hempel, ’99, Ins. 258 
Pumex, Gray, ’67, Spong. ; P. Z. S. p. 544 
Punanetta, Bonaparte, ’56, Aves; [F. W.] 
Punctiscala, He Boury, ’89, Moll. 61 
Pungtungia, Herzenstein, ’92, Pisces 27 
Pupopsis, Sturany, ’00, Moll. 66 
Puranius, Germain, ’00, Ins. 169 
Purbia, Moore, ’81, Ins. 199 
l’urius, Walker, ’55, Lep. ; List pt. 3 
p. 719 
Purlisa, Moore & Distant, ’81, Ins. 165 ; 
and’ Distant, ’85, Ins. 181 
Purpureipitta, Elliot, ’70, Aves; [F. W.] 
Purussaurus, Ilodrigues, ’95, Rept. 28 
Pusillina, Monterosato, ’00, Moll. 76 
Pusio, Gistl, ’48, Col.; N. T. p. xi 
Pustularia, Woehrmann & Koken, ’92, 
Moll. 77 
320 ) 
