OF GENERA IN ZOOLOGY. 



265 



Fithecopus COPE. Proc. Acad. Nat. Sc. 

 Philad., 1863, p. 112. 1868. Batr., 

 Anura, Hyl. Cope. 

 Pithocles THOMSON. Syst. Ceramb., p. 



291. Nom. propr. 1864. Col. 

 Pithonides GEYER. In Hiibn., Exot. 



Schim-tt., iii. 1826. Lep. 

 Pithophilus HEER. Col. Agassiz. 

 Pitonillus MONTFORT. Conch. Syst., ii. 



1810. Moll. Agassiz. 

 Pitonillus (MONTFORT) FERUSSAC. Tabl. 

 Syst., xxxiv. (=Pitounillus.) 1821. 

 Moll., Gast. 



Pitophilus HEER. Col. 

 Pittacus BILLBERG. Enum. Ins., p. 96. 



1820. Neur. 

 Pitthaea DESVOIDY. 1863. Dipt., Muse., 



Tacli. Verrall. 



Pityobius LE CONTE. Trans. Amer. Phil. 

 Soc., x, p. 428. 1853. Col., Elaterid. 

 Le Conte. 

 Pityphilus MULSANT. Col. Franco, Lon- 



gic., ed. 2. p. 302. 1863. Col. 

 Placenticeras MEEK. Proc. Anier. Phil. 

 Soc., xi, p. 429. (Type Ammonites 

 placenta DeKay.) 1872. Moll.,Ceph. 

 Dall, White, Dalton. 



Placentula LAMARCK. Auim. sans Vert. 

 (=Peneroplis Montf.) 1822. Moll. 

 Agassiz. 



Plachiloma (RAFINESQUE?) FERUSSAC. 

 Bnll. Zool., p. 23. (v. Pachyloma.) 

 1835. Moll., Brach. 



Placiphorella CARPENTER. Proc. U. S. 



Nat. Mus., i, p. 298. (Type P. velata 



Carp.) 1878. Moll., Polypi. Dall. 



Placocista LELDY. Rep. U. S. Geol. Surv. 



Terr., xii, p. 220. Plax, a plate ; kiste, 



a box. 1879. Protozoa, Rhizop. 



Placocoenia D'ORBIGNY. Note Pol. Foss. 



1849. Pol., Astraeid. Agassiz. 

 Placomicrus. (v. Plaxomicrus Thomson. ) 



Col. 



Flacomoceros CUVTER. Regne Auini. 

 (=Placomopherus Leuck.) Moll. Ag- 

 assiz. 



Placomopherus LEUCKART. Riippell, 

 Reise nordl. Afrika. Atl. (= Doris.) 

 1828. Moll. Agassiz. 

 Placonycha HORN. Trans. Ainer. Eut. 

 Soc., vii. Proc., p. 22. 1879. Col., 

 Dasc. 



Placopharynx COPE. Proc. Amer. Phil. 

 Soc., 1877, p. 467. 1877. Pisces, 

 Malac., Catost. Cope. 



Placophyllia D'OuuiGNY. Note Pol. 

 Foss. 1849. Pol. , Astraeid. Agassiz. 

 Placoscelis STAL. Ofv. Vet. Akad. Forh., 

 1867, p. 542. 1867. Horn. Water- 

 house. 



Placotrochus EDWARDS et HAIME. Ann. 

 Sc. Nat., [3], ix. nvla, lamina; 

 rpo#0f, trochns. 1848. Moll., Turbin. 

 Agassiz. 



Placunomia SWAINSON. Treat. Malac., p. 

 390. (=Placunanomia.) 1840. Moll., 

 Biv. 



Placyna (MACQUART) BIGOT. (=Platyna 

 Wiedemann, 1824.) 1856. Dipt., 

 Strat. Verrall. 

 Plagia MACQUART. Syst. Beschr., vii, p. 

 201. TrAaytof. 1838. Dipt., Tach. 

 Bigot. 

 Plagia MEIGEN. 1838. Dipt., Muse., 



Tach. Verrall. 



Plagiarca CONRAD. Geol. Surv. N. Car., 

 i, app. A, p. 4. (Type Barbatia caro- 

 lineusis Conrad. ) Ia75. Moll.,Aceph. 

 Dall. 



Plagiocephala MACQUART. Dipt. Exot., 

 p. 213. -K^ayioq; KE^a'kr]. 1843. Dipt., 

 Diopsid.? (Bigot}, OrtaU Verrall. 

 Plagiodera REDTEN BACKER. Fauna 

 Austr., ed. 1, p. 553. 1849. Col. 

 Waterhouse. 

 Plagiographus CHEVROLAT. Col. Hefte. 



1869. Col. 

 Plagiomastix DIESING. Syst. Helm., i, 



p. 41. 1850. Protoz. 

 Plagionotus AGASSIZ. Compt. rend. , Ann. 



Sc. Nat., viii. 1847. Ech. 

 Plagiopatagus LUTKEN MSS. Teste Ag- 

 assiz, Mem. Mus. Comp. Zool., iii, p. 

 139. (=Maretia.) Ech. 

 Plagiopeltis DIESING. Syst. Helm., i, p. 



416. 1850. Vermes. 

 Flagiopistheu THOMSON. Ann. Soc. Ent. 

 France, 1856, p. 321. ?r/layto?, obli- 

 quus; bma&Ev, postice. 1856. Col. 

 Plagioptychus MATHERON. Cat., p. 114. 



1842. Moll., Brach. 



Plagiostira SCUDDER. Rep. U. S. Chief 

 Engiu., 1876, iii, p. 501. irMyiof, 

 aTeipu. 1876. Orth., Locust. Scudder. 

 Plagiostoma NILSSON. Prodr. Ichth. 

 Scaud. TrAaytof, obliquus; oTofta, oa. 

 1832. Pisces, Placoidei. Agassiz. 

 Plagiotoma LOEW. Monogr. Dipt. N. 

 Anier.,pt. iii, p. 252. nhayios; TO/JLUU. 

 1873. Dipt., Tephritid. Bigot. 



