PENTHOS.— PEREG. 
l’enthosia, Wulp, ’03, Ins. 318 
Fentilasmus, Browne , 175G, Cirripoda ; 
History Jamaica p. 4.1 6 
Pontinastrnm, Haeckel, ’8J, Prot. 20 
Pontophiastrum, Ilaeohel , ’87, Prot. 14 
Pcnzancia, He Man, ’89, Vermes 25 
Feoedes, Ranch, ’89, Ins. 319 
Peoria, Ragonot , ’88, Ins. 271 
Pepasmenoptera, Gumppenberg, ’93, Ins. 
286 
Pephricaris, Clarke, ’98; [Field] 
Pephysena, Distant, ’82, Ins. 281 
Peploglyptus, Leconte, ’80, Ins. 3S 
Peplometus, Simon, ’00, Arachn. 27 
Peplorbina, Cope, ’73, Pisces; [S. W.] 
Peponocranium, Simon, ’85, Arachn. 17 
Peracca, Grrffini, ’97, Ins. 297 
Peraceras, Cope, ’81, Mamm. 21 
Peragalea, Gray, ’41, Mamm.; [Waito] 
Peralopex, Gloger, ’41, Mamm.; Arcli. 
Naturg. p. 82 
Peramys, Lesson, ’42, Mamm. ; [T.] 
Peranabrus, Scudder, ’94, Ins. 382 
Perania, Thorell, ’90, Arachn. 8 
Perathereutes, Ameghino, ’91, Mamm. 55 
Peratogonus, Sharp, ’84, Ins. 34 
Poratophyga, Warren, ’94, Ins. 315 
Poratopliyga, Swinhoc, ’94, Ins. 315 
Poratostcgtt, Warren, ’97, Ins. 23G 
Peratotoma, Harris & Burroivs, ’91, Moll. 
75 
Percalabrax, Temminck, ’50, Pisces; Faun. 
Japon. p. 2 
Percnobapta, Kraatz, ’80, Ins. 50 
Percnopis, Heine, ’60, Aves; [F. W.] 
Fercnoptilota, Ilulst, ’9G, Ins. 259 
Percolaus, Bates, ’82, Ins. 31 
Percolestus, Sloane, ’92, Ins. 96 
Percosteropus, Ganglbauer , ’96, Ins. 107 
Percostoma, Owen, ’54, Pisces; [S. W.] 
Percote, Walker, ’54, Lep. ; List pt. 2 
p. 492 
Perdicideus, Heine, ’60, Ayes ; [F. W.] 
Perdicopelia, Van der Hoeven, ’52, Aves ; 
[F. W.] 
Perdicus, Fairmaire, ’99, Ins. 134 
Porditella, Cockerell, ’99, Ins. 170 
Porditomorpha, Aslimead, ’99, Ins. 170 
Perdortyx, Montessus , ’86, Aves 64 
Perdrix, Briinnicli , 1772, Aves; [F. W.] 
Perealates, Ramsay ch Douglas-Ogilvy, 
’87, Pisces 14 
Peregrinella, (flhlert , ’87, Brach. 4 
PEREN.— PERIEC. 
Perenon, Gistl, ’48, Crust.; N. T. p. viii 
Porenopterus, Gistl, ’48, Col.; N. T. p. 
129 
Porenopterus, Rajinesque, ’15, Aves; 
[F. W.] 
Porenthis, Dietz, ’97, Ins. 144 
Pergadopsis, Shipp, ’94, Ins. 245 
Pergamidia, Bittner, ’91, Moll. 102 
Pergandiella, Cockerell, ’99, Ins. 258 
Pergensella, Gregory, ’99, Bry. 5 
Pergensia, Wolford , ’94, Bry. 6 
Pergcsa, Walker, 5G, Lep.; List pt. 8 p. 
149 
Pergetus, Casey, ’95, Ins. 180 
Periacma, Meyrick, ’94, Ins. 330 
Periamma, Gistl, ’48, Col. ; N. T. p. viii 
Periamna, Perrier, ’97, Ecli. 61 
Perianthophila, 
[Durrant] 
Donmere, 
’60, 
Lep. 
Perianthosuta, 
[Durrant] 
Doumerc, 
’60, 
Lep. 
Periarachnium, Haeckel, ’81, Prot. 18 
Periatrum, Sharp, ’86, Ins. 161 
Poriaulax, Cossmann , ’92, Moll. 86 
Peribolaster, Sladen, ’85, Ech. ; [L.] 
Peribona, Snellen , ’95, Ins. 323 
Peribrissus, Pomel, ’98, Ech. 59 
I’oribrosca, Gistl, ’48, Lop.; N. T. p. x 
Poribyssus, Puton , ’88, Ins. 297 
l’ericharax, Polejaeff, ’84, Spong. 7 
Pericliilus, Quedenfeldt, ’85, Ins. 105 
Periclista, Eonow, ’86, Ins. 222 
Periclistoptera, Ashmead, ’98, Ins. 193 
Periclitopa, Brenske, ’97, Ins. 116 
Periclymenobius, Wallengren, ’80, Ins. 
179 
Periclystus, Gerstaecker, ’88, Ins. 311 
Pericnemis, Selys, ’63, Neur. ; [K.] 
Pericolpa, Haeckel, ’80, Ccel. 10 
Pericometes, Schneider, ’87, Prot. 16 
Pericordus, Kolbe, ’83, Ins. 110 
Pericrypta, Haeckel, ’80, Ccel. 10 
Periculodes, Sars, ’92, Crust. 26 
Pericyma, Her rich- Schaffer, ’45, Lep. ; 
Syst. Bearb. Schmett. Eur. ii p. 429 
Pericyphops, Hilgendorf, ’93, Crust. 30 
Peridela, Warren, ’97, Ins. 236 
Porideriopsis, Putzcys, ’98, Moll. 61 
l’eridrepana, Butler, ’89, Ins. 242 
Peridrome, Walker, ’54, Lep. ; List. pt. 2 
p. 444 
Peridromus, Gistl, ’48, Crust. ; N. T. p. ix 
Periechusa, Gistl, ’48, Dipt. ; N.T. p. xi 
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