OF GENERA IN ZOOLOGY. 
185 
Leptcdon Rafinesque. Ann. Sc. Phys. 
Brux. (=Unio.) 1820. Moll. Agassiz. 
Leptodon Gaudry. Compt. rend. Acad. 
Sc. France, — , p. — . (Anim. Foss. 
Attique, p. 215, 1864.) Xsirrog, mince; 
ofiuv, dent. 1860. Mamm., Pacliyd. 
Gaudry. 
Leptodopsis H aag-Rutenberg. 
Deutscli. ent. Zeitsclir., xxiii, p. 
409. 1879. Col., Heter. 
Leptodrassus Simon. Araclin. France, 
iv, p. 208. lenrog, tenuis; Drassus, 
nom. gen. 1878. Araclin. , Aran. 
Simon . 
Leptognathosaurus Barkas. Palaeont. 
Coal Meas., p. 160. 1873. Saur. 
Garman. 
Leptogomphus Selys. Bull. Acad. 
Belg., — , p. — . 1878. Neur., Odon. 
Selys. 
Leptogonia Agassiz. Nomencl. Zool. In- 
dex, p. 593. (Lapsus, =Leptagonia 
M’Coy.) 1847. Brach., Stropliom. 
Leptogunnellus Ayres. Proc. Cal. 
Acad. Nat. Sc., i. 1855. Pisces, 
Blennid. Agassiz. 
Leptomicrus Fauvel. Ann. Mus. Civ. 
Stor. Nat. Genova, xii, p. 240. Xeirrog, 
tenuis; funpog , parvus. 1878. Col. 
Gestro. 
Leptomidas (Gerstaecker) Loew. ( = 
Leptomydas Gerstaecker. ) 1872. 
Dipt., Mydas. Verrall. 
Leptomithrax Miers. Ann. Mag. Nat. 
Hist., [4], xvii, p. 220. (Subg.) 1876. 
Crust., Dec. Miers, Faxon. 
Leptomylus Cope. Proc. Bost. Soc. 
Nat. Hist., xii, p. 313. 1869. Pisces, 
Holoc., Elasm. Cope. 
Leptomyx Hitchcock. Suppl. Ichnolo- 
gy New England, p. 8. ^Tcrog ; ovv f. 
1865. Vest , in cert. sed. 
Leptophagus Billberg. Enum. Ins., p. 
48. 1820. Col. 
Leptophara Billberg. Enum. Ins., p. 
85. 1820. Lep. 
Leptophora Six. Tijdscbr. Ent., xxi, p. 
185. 1878. Dipt., Pkorid. Van der 
TVulp. 
Leptophractus Cope. Proc. Acad. Nat. 
Sc. Philad., 1873, p. 340. 1873. Batr., 
Stegoc. Cope. 
Leptophyes Fieber. Progr. Gymn. 
Ratib., 1852, p. 5. ?.ett roQvyg. 1852. 
Ortb., Loc. 
Leptoplax Carpenter. Tab!. Reg. Chi- 
tons, no. 6. (Type Chiton coarctatus 
Sowerby.) 1873. Moll., Polyp. Dali. 
Leptopomoides Nevill. Handl. Moll. 
Ind. Mus. Calcutta, pt. i, p. 273. 
Leptopoma, nom. gen. ; ecdyg, similis. 
(Subg. Cyclopheri.) Gast., Pneum. 
v. Martens. 
Leptopora Winchell. Proc. Acad. Nat. 
Sc. Philad. Leptos ; pora. 1863. 
Coel., Zoan. 
Leptopsammia Edwards et Haime. 
Ann. Sc. Nat., [3], x. hei rrdg, tenuis; 
'ipdjuyog, arena. 1848. Eupsammidae. 
Agassiz. 
Leptoptena Nitzsche. Latr., Rkgne 
Anim. (Teste Walker, 1848.) Dipt., 
Hippob. Verrall. 
Leptoptenys (Zetterstedt) Schiner. 
(=Leptoptena Zetterstedt.) 1868. 
Dipt. Verrall. 
Leptoptera Boisduval. In Lucas, Ann. 
Soc. Ent. France, [1], xi, p. 298. 
1842. Lep. 
Leptopus Haliday. (=Xanthochlorus 
Loew.) 1831. Dipt., Dol. Verrall. 
Leptopus Fraser. 1844. Aves. Agas- 
siz. 
Leptorhynchus Falconer. Palaeont, 
Mem., i, p. 291. 1868. Saur. Garman. 
Leptoria Westwood. Brit. Butt., p. 
31. .1841. Lep. 
Leptoria Edwards et Haime. Compt. 
rend., xxvii. 1848. Astraeidae. Ag- 
assiz. 
Leptornis Billberg. Enum. Ins., p. 90. 
1820. Lep. 
Leptorrhina Stephens. ( — Leptorhina. ) 
1829. Dipt., Limnob. Verrall. 
Leptorrhynchus Guerin. Yoy. Coquille, 
Ent., p. 110. ?LeTCTbg, tenuis ; />i>y£Of, 
rostrum. ( = Leptorhynchus Agass. 
Nomen.) 1830. Col. 
Leptoscapus Chevrolat. Bull. Soc. 
Ent. France, 1878, p. 74; Ann. Soc. 
Ent. France, [5], viii, Bull., p. 47. 
hsKTog, gride; scapus, base de l’an- 
tenne. 1878. Col., Cure. 
Leptosceles Haliday. (=Ardoptera 
Macquart.) 1833. Dipt., Emp. Ver- 
rall. 
Leptosmilia Edwards et Haime. Compt. 
rend., xxvii. hETcrog, tenuis; oiuleia, 
convolvulus. (=Euphyllia Dana.) 
1848. Astraeidae. Agassiz. 
