PETALON.— PEUCO. 
PEUCR.— PHAEN. 
Petalonychia Silvcstri '08 Ins. 435 
Petaloptera Saussure 1859 Orth. ; 
Petaloptila Pcintel 1890 Orth. ; An. 
Soc. Espah. xix 344 
Petalosoma Lewis ’03 Ins. 152 
Tetalosoma He (/an ’OS Pisces 46 
3 950 
Pe talospy ran th a Haeckel 1887 Rhizop. ; 
Challenger xviii pt. 2, 1060 
Petalospyrella Haeckel 1887 Rhizop. ; 
Challenger xviii pt. 2, 1060 
Petalospyrissa IlaecJcd 1887 Rhizop. ; 
Challenger xviii pt. 2, 1060 
Petalospyromnmjffaedta/ 1887 Rhizop. ; 
Challenger xviii pt. 2, 1062 
Petalostegus Levmsen ’09 Bry., Brack. 
24 
Tetamella Giglio-Tos ’07 Ins. 421 
Petasiger Dietz '09 Verm. 33 
Petaurillus Thomas ’08 Mamm. 72 
Petaurista Meiyen 1800 Dipt.; Nouv. 
Class. M ouches 15 
Peteroma Schaus ’01 Ins. 230 1 989 
Peteroma Schaus ’06 Ins. 341 
Petia Coquillett ’10 Ins. 409 
Petinomys Thomas ’08 Mamm. 72 
Petraeocerastus Kobelt ’02 Moll. 66 
Petraeomastus Moellendorff '01 Moll. 
78 
Petrafixia Cossniann ’01 Moll. 86 
Petrasma Dali ’08 Moll. 116 
Petriola Dali ’05 Moll. 65 5 575 
Petrobates Credner 1890 Rept. ; 
Zeitschr. Deutsch. geol. Ges. xlii 
242 
Petromartus Melander ’03 Ins. 131 
3 480 
Petroniscus Verhocff '09 Crust. 39 
Petrorossia Bezzi ’08 Ins. 372 
Petrosia Vosmaer 1887 Spong. ; Bronn 
Thierreich Porifera 338 
Petrothemis Ilandlirsch ’06 Ins. 432 
Petrotrichia Ulmer ’10 Ins. 387 
Petrotyx Heller Snodgrass ’03 Pisces 
21 3 93 
Pettya Kirkaldy ’06 Ins. 422 
Petyllis Kirkaldy ’06 Ins. 420 
Peucephila Hampson ’09 Ins. 337 
Peucodontus Bernhauer ’03 Ins. 146 
( 
Peucron Champion ’06 Ins. 252 
Peyerimhoffia Kiefer ’03 Ins. 305 
3 583 
Pezocrosita Jacobson ’01 Ins. 169 
Pezoloxoblemmus Kaniy ’07 Ins. 4i5 
Pezothrips Karny ’07 Ins. 401 
Pfefferia Strebel ’09 Moll. 70 
Pfenderius Stiles $ Goldberyer ’10 
Verm. 33 
Phacalaster Kirkaldy ’06 Ins. 415 
Phace Champion ’06 Ins. 252 
Phacelobranchus Ilandlirsch ’06 In3. 
430 
Phaceloscenus Bidyway ’09 Aves 114 
Pliaciocephalus Kirkaldy '06 Ins. 415 
Pliacodina Haeckel 1879 Rhizop. ; 
Sitzber. Jena Ges. 155 
Phacodinium Prowazek '02 Prot. 86 
Phacodiscinus Haeckel 1887 Rhizop. ; 
Challenger xviii pt. 1, 424 
Phacodisculus Haeckel 1887 Rhizop. ; 
Challenger xviii pt. 1, 425 
Phacomonas Lohmann ’03 Prot. 65 
3 88 
Phaconeura Kirkaldy ’06 Ins. 416 
Phacosema Kiefer ’06 Ins. 422 
Phacostaurium Haeckel 1887 Rhizop. ; 
Challenger xviii pt. 1, 435 
Phacostvlium Haeckel 1887 Rhizop. ; 
Challenger xviii pt. 1,430 
Phaeadoretus Reitter ’03 Ins. 165 
Phaecocolla Haeckel 1879 Rhizop. ; 
Sitzber. Jena Ges. 155 
Phaedraspis Cameron ’06 Ins. 296 
Phaedrophadnus Cameron ’06 Ins. 296 
Phaedropholus Broun ’10 Ins. 249 
Phaenacantha Horvath '04 Ins. 321 
4 517 
Phaenodiscus Foerster 1856 Hym. ; 
Hym. Studien ii 144 
Phaenognatha Hope 1845 Col. ; Tr. 
Ent. Soc. Bond, iv 113 
Phaenopharos Kirby ’04 Ins. 356 
4 464 
Phaenoraphis TschitscMrine '01 Ins. 
118 1 1147 
Phaenostictus Ridgivay ’09 Aves 113 
Phaenotropis Horvath ’06 Ins. 389 
225 ) q 
