PERIEG.— PERIPR. 
PERIPT.— PERIX. 
Periegops, Simon, ’93, Arachn. 26 
Periergus, Gistl, ’48, Pisces; N. T. p. x 
Periga, Walker, ’55, Lcp. ; List pt. 5 p. 
1197 
Perigaster, Dietz, ’97, Ins. 144 
Porigonou, Distant , ’93, Ins. 332 
Perigliscbrus, Kolenati, ’58, Acari; SB. 
Ak. Wien xxxiii. p. 78 
Periglyptocrinus, Wachsmuth & Springer, 
s 97, Ecli. 121 
Perigonica, Smith, ’90, Ins. 246 
Perilasius, Bates, ’80, Ins. 84 
Perilla, Tliorell, ’95, Araclm. 36 
Perillissus, Foerster, ’88, Ins. 195 
Periloculina, Munier-Chalmas, ’85, Prot. 
13 
Perimeda, lleuter, ’87, Ins. 302 
Periraeles, Godman , ’00, Ins. 232 
Perimylops, Muller, ’84, Ins. 85 
Perimys, Ameghino, ’87, Mamin. 36 
Perina, Walker , ’55, Lep. ; List pt. 4 p. 
966 
Peringueyella, Saussure , ’88, Ins. 321 
Poringueyimyia, Bigot, ’86, Ins. 306 
Penn thus, Casey, ’89, Ins. 98 
Perioptera, Gistl, ’48, Pisces ; N. T. p. x 
Peripalma, Haeckel, ’80, Coel. 10 
Peripanarium, Haeckel, ’87, Prot. 14 
Peripauartus, Haeckel, ’87, Prot. 14 
Peripanioium, Haeckel, ’87, Prot. 14 
Periparus, Selys-Longchamps, ’84, Aves ; 
[P. W.] 
Peripatagus, Koeliler , ’95, Ech. 46 
Peripatoides, JPocock, ’95, Myr. 29 
Peripatopsis, Pococlc, ’95, Myr. 29 
Peripetoceras, Hyatt, *94, Moll. 33 
Periphanes, Fairmaire , ’82, Ins. 91 
Periphanesthes, Kraatz, ’80, Ins. 52 
Periphima, Jakowleff, ’90, Ins. 294 
Periphobus, PCringuey, *96, Ins. 107 
Periphragnis, Both, ’98, Mamin. 35 
Periphyllopsis, Vanhbffen , ’00, Cool. 14 
Periplecta, Haeckel, ’81, Prot. 18 
Periplectus, Bajjray, ’87, Ins. 108 
Peripleurites, Mojsisovics, ’00, Moll. 55 
Periplomya, Conrad, *71, Moll.; Amer. 
J. Conch, vi p. 76 
Periplusia, Holland, *94, Ins. 296 
Peripolus, Martinez, ’98, Ins. 294 
Peripopillia, Kolbe, ’94, Ins. 140 
Periporpliyrus, Beichenbach , ’50, Aves; 
[F. W.] 
Peripristis, St, John, ’70, Pisces; [S. W.] 
Periptychus, Cope, ’81, Maram. 23 
Periptyctus, Blackburn, ’95, Ins. 226 
Peripyramis, Haeckel , *81, Prot. 18 
Periscepsia, Gistl, ’48, Dipt. ; N. T. p. x 
Poriscliocidaris, Neumayr, ’81, Ech. 6 
I’oriscopus, Breildin, *96, Ins. 296 
Periserica, Brenske, ’98, Ins. 127 
Perisesarma, De Man, ’95, Crust. 32 
Perisiphonia, Allman, ’88, Cool. 19 
Perispira, Haeckel, ’81, Prot. 20 
Perispongidium, Haeckel, ’81, Prot. 20 
Perispuda, Foerster, ’88, Ins. 196 
Perispyris, Haeckel, ’81, Prot. 19 
Perissectis, Meyrick, ’90, Ins. 237 
Perisseretma, Warren , ’95, Ins. 323 
Perissias, Jordan & Evermann, ’98, Pisces 
32 
Perissobasis, Beuter, ’92, Ins. 311 
Perissoblomma, Cambridge, ’81, Arachn. 
17 
Perissocephalus, Oberholser, ’99, Aves 71 
Perissodus, Boulenger, ’98, Pisces 30 
Perissogaster, Fletcher, ’87, Vermes 31 
Perissolophia, Warren, ’93, Ins. 286 
Perissonoura, Distant, ’83, Ins. 290 
Perissopneumon, Newstead, ’00, Ins. 335 
Perissopterus, Howard, *95, Ins. 260 
Perissopteryx, Warren, ’97, Ins. 236 
Perissornis, Oberholser , ’99, Aves 55 
Perissospiza, Oberholser, ’00, Aves 60 
Perissura, Cabanis, ’56, Aves; [F. W.] 
Peristegus, Bolivar, ’84, Ins. 295 
Peristhenes, Pascoe, ’86, Ins. 174 
Peristichia, Dali, *92, Moll. 84 
Perisyntrocha, Meyrick, ’94, Ins. 324 
Peritmnius, Foerster, ’88, Ins. 195 
Peritapnia, Horn, ’94, Ins. 193 
Periteichisma, Ostrooumoff , ’86, Pol. 9 
Peritelinus, Casey , ’88, Ins. 146 
Peritelodes, Casey, ’88, Ins. 145 
Peritelomus, Faust, ’96, Ins. 163 
Perithelpliusa, De Man, ’99, Crust. 20 
Perithrix, Fairmaire, ’83, Ins. 89 
Peritmetus, Kolbe, ’98, Ins. 155 
Peritornenta, Turner, ’00, Ins. 292 
Peritrsous, Simon, ’95, Arachn. 47 
Peritropis, Uhler, ’91, Ins. 282 
Perittia, Stainton, ’54, Lep.; Ins. Brit, 
iii p. 177 
Perittopus, Fieber, ’61, Hem.; [Berg- 
roth] 
Peritymbia, Westwood, Hem.; [Bergroth] 
Perixera, Meyrick, ’86, Ins. 275 
( 278 ) 
