OF GENERA IN # ZOOLOGY. 
267 
Platistacus. (v. Platystacus.) Pisces. 
Agassiz. 
Platistoma Guerin. (=Platy stoma Fal- 
len.) 1826. Dipt. Verrall. 
Platistropliia Quenstedt, Petref. 
Deutscbl., ii, -p. 735. (=Platystro- 
pbia King.) 1871. Brack., Stropb. 
Platonyx Lund. Mamm. 
Platus Motschoulsky. Col. 
Platyarachne Keyserling. Arachn. 
Americas, Laterigr., p. 46. tt X arvg; 
apaxvg. 1879. Arachn., Aran. Kei /- 
serliny. 
Platybdella Malm. Goteborgs Yet. Yitt. 
Sarnb. Hand!., viii, p. 217. nX arvg, 
latus; fideWia . (1860) 1863. Yerm., 
Discif. Malm. 
Platyblaps Motschoulsky. Bull. Acad. 
Sc. St. Petersburg, ii. 1860. Col. 
Platycentrus St&l. Hem. Fabr., ii, p. 
48. 1869. Hem., Membr. 
Platycepha Baly. Journ. Linn. Soc. 
Lond., xiii, p. 475. 1878. Col. 
Platyceplialion Boeck. Jahrb. Miner., 
i, p. 115. 1828. 
Platyceps Blyth. Journ. Asiat. Soc. 
Bengal, 1860, p. 114. 1860. Kept. 
Waterhouse. 
Platyceras Conrad. Rep. Geol. N. Y. 
1837. Moll. Agassiz. 
Platycerura Packard. Proc. Ent. Soc. 
Philad., iii, p. 373. tt Xarvg, latus; 
Cerura, nom. gen. 1864. Lep. Pack- 
ard. 
Platycheles Billberg. Enum. Ins., p. 
134. 1820. Crust. 
Platychila Agassiz. nXarvg, latus ; 
XeiXog, labrum. Moll., Helicea. Ag- 
assiz. 
Platycliirus St. Fargeau. ( = Platy- 
cbeirus. ) 1825. Dipt., Syrph. Per- 
mit. 
Platychisma Morris. In Sfcrzelecki, N. 
S. Wales, p. 289. ( = Platyscbisma. ) 
1845. Moll., Gast. 
Platychoerops Klunzinger. Anzeiger 
Akad. Wiss. Wien, xxii, p. . 1879. 
Pisces. 
Piatychonia Zittel. Neues Jabrb. Mi- 
ner., 1878, p. 585; Abb. Akad. Wiss. 
Muncben, xiii, i, p. 114. 1878. 
Spongia. 
Platychyra Rondani. ( = Platycbira 
Rondani, 1856.) 1859. Dipt., Muse., 
Tacb, Verrall. - 
Platycis Thomson. Scand. Col., i, p. 
110; vi, p. 262. 1859. Col. Water- 
house. 
Platycleis Fieber. Progr. Gymn. Ratib., 
1852, p. 5; Lotos, iii, p. 149. n Xarvg', 
kXeis. 1852. Ortb., Loc. 
Platycloster Y an IIasselt. Alg. Konst, 
en lett. nX arvg, latus ; KXuargp, qui 
fila deducit. ( = Helicopsis Beck.) 
1823. Moll. Agassiz. 
Platycrepidius Germar. In litt. Col. 
Platycrinites Troost. Proc. Amer. 
Assoc. Adv. Sc., ii, p. 61. 1850. Ecb., 
Crin. 
Platydracus Thomson. Scand. Col., i, 
p. 23 ; ii, p. 143. 1859. Col. Water- 
house. 
Platye stilus Maklin. 1878. Col. Berg- 
roth. 
Platygerrhus Thomson. 1879. Hym. 
Zool. Jahresb. 
Platylorus Mulsant et Rey. Ann. Soc. 
Linn. Lyon, xiii, p. 87. Col. 
Platymetopon Megerle. Col. 
Platymischos Tischbein. Stett. ent. 
Zeit., 1868, p. 257. 1868. Hym. Water- 
house. 
| Platymyia Desvoidy. ( = Platymia.) 
1830. Dipt.. Muse., Tacb. Ver- 
rall. 
Platynaspis Redtenbaciier. Tent. disp. 
Col. Pseudotr., p. 11. nXarvg, latus. 
aaitlg, scutum. 1843. Col. Water- 
house. 
Platynectes Regimbart. Ann. Soc. Ent. 
France, [5], viii, p. 462. 1878. Col., 
Dytiscid. 
Platynocephalus Westwood. Col. 
Platynoclietus (Wiedemann) Rondani. 
(= Platynocbaetus Wiedemann, 1830.) 
1856. Dipt., Syrpb. Verrall. 
Platynochoetus (Wiedemann) Mac- 
quart. ( = Platynocbaetus Wiede- 
mann, 1830.) 1834. Dipt., Syrpb. 
Verrall , Agassiz. 
Platynomerus Faldermann. Fauna 
Transc., i, p. 44. nX urbvu, extendo; 
prjpbg, femur. 1835. Col., Carab. 
Platynorrhynchus Chevrolat. In litt. 
irXarvvw, extendo ; pvyx°C) rostrum. 
Col. 
Platyodus Newberry. Rep. Geol. Surv. 
Obio, ii. 1875. Pisces. Dalton. 
Platyolus Mulsant et Rey. M«Sm. Acad. 
Lyon. 1854. Col. 
