92 (September, 
THE GENERA OF HESPERIDA IN THE COLLECTION OF THE 
BRITISH MUSEUM. 
BY ARTHUR G. BUTLER, F.L.S., &c. 
(Continued from p. 58). 
Genus Mysceuus, Hiibner. 
Verz. bek. Schmett., p. 110 (1816). 
Typical species, If. nobilis, Cramer. 
M. nobilis, Cramer ; M. Santhilarius, Latr.; M. Assaricus, Cramer. 
Genus Erycrpss, Hiibner. 
Verz. bek. Schmett., p. 110 (1816). 
Differs from Pyrrhopyga in the slender abbreviated hook of the 
antenne. LH. Palemon, Cramer; Cleanthes, Latr.; Telmela, Hewits. ; 
Pyramus, Cramer; Thrasea, Hewits.; Plutia, Hewits.; Pygmahon, 
Cramer ; Urania, Hewits.; Pialia, Hewits.; Papias, Hewits.; precia, 
Hewits. 
The second, third, fourth and fifth of the above species appear to 
differ in neuration, and may have to be erected into a distinct genus. 
Genus Carystus, Hibner. 
Verz. bek. Schmett., p. 114 (1816). 
Typical species, C. Jolus, Cramer. 
The members of this genus are generally placed in Hesperia: they 
are remarkable for the great length of their antennz, which in other 
respects resemble those of Pamphila. 
C. Jolus, Cramer; Phoreus, Cramer; Bursa, Hewits.; Fischeri, 
Latreille ; Claudianus, Latr.; Catargyra, Felder ; Marcus, Fabr. ; Precas, 
Cramer; Fantasos, Cramer; Philander, Hopfter ; Artona, Hewits. 
Section B.— Hesperia, Swains. (nec Fabr.). 
C. Irava, Moore; Cerymica, Hew. ; Laufella, Hew. ; Cesena, Hew. ; 
Chiomara, Hew.; Sinon, Cramer; Sergestus, Cramer; Coridon, Fabr. ; 
Cynisca, Swains.; Itea, Swains.; Celsus, Fabr.; Basochesii, Latr. ; 
Certima, Hew. ; Lucas, Fabr. 
Section C.—Cobalus, Hiibner. 
Verz. bek. Schmett., p. 114 (1816). 
Typical species, C. Virbius, Cramer. 
Hind-wings generally shorter than in typical Carystus, and never 
longitudinally streaked on the under-surface. 
C. Virbius, Cram.; Physcelia, Hew.; Lafrenayii, Latr.; triangu- 
laris, Hibn.; Calvina, Hew. ; Attina, Hew.; Casina, Hew.; Elia, Hew. 
