ADDENDA AND CORRIGENDA. 



P. 6, LYC^ENA ARGIOLUS ; or, from dpyos, bright, al- 

 luding to the silvery- white hue of the underside 

 of the wings. 



SYRICHTHUS; perhaps from (rvpiyg, a pipe, al- 

 luding to the markings, which, in some speci- 

 mens, resemble a PanVpipe : or (as suggested 

 by M. Guenee) from avpiKTijs, a piper. 

 HESPERIA ; or, from eo-Trepa, the evening, the Hespe- 

 riidse forming the connecting link between the 

 Diurni and Nocturni. 



P. 13, DEMAS CORYLI ; this species does feed on Hazel. 

 P. 16, AMPHIDASYS BETULARIA: the larva feeds on Birch, 



as well as on Oak, Elm, and Sallow. 

 P. 26, COLLIX ; M. Guenee confesses this name to be " sans 



etymologie." 

 P. 28, CAMPTOGRAMMA FLUVIATA.\ n 



GEMMATA ._} One s P ecies ' 

 P. 32, NOTODONTA : in this genus insert the species 



BICOLOR, Hub., Bic'olor, bicolor, of two colours. 

 P. 34, SYNIA; a name derived from the Celtic mythology 



(Dup.). 

 P. 42, XANTHIA : in this genus insert the species 



OCELLARIS, Bork., Ocellaris, ocellus, an eye. 

 EUPER1A; "eS, bonne, *-jrelpa<;, fin" (Gu.). 

 P. 44, EPUNDA; " nom mythologique " (Dup.). 

 P. 47, MICRA : in this genus insert the species 



PARVA, Hub., Par'va, parvus, small. 

 P. 49, After the family Catocalidse, insert 



CATEPHIIDJE, Gu., Catephiidte, the family of which the 



genus Cate'phia is the type. 

 CATEPHIA, Och., Cate'phia, /caTr)<f>r}$, downcast, 



obscure. 

 ALCHYMISTA, Hub., Alchymis'ta, an alchymist. 



