ORISMOLOGY. 339 
nute scales. Ix. Lepidoptera. Piare XXII. 
Ries UG6.a,\0; c,'dacce: 
Denupare (Denudate). When the wings of Le- 
pidoptera appear more or less as if the scales had 
been rubbed off, either partially or generally. Ex. 
FHeliconius, Sesia, Zygena, Nudaria. 
. Fenestrate (Fenestrate). When one or two de- 
finite spaces in a Lepidopterous wing are denuded 
of scales. Ex. Attacus Atlas, &c. 
» Barr (Nude). When wings have neither percep- 
tible hairs nor scales. Ex. Coleoptera. 
F. Margin. 
. ANTERIOR or Exterior (Anterior or Exterior). 
The outer margin of the wing, or that from the 
body. Puare XIV. Fie. 1. a. 
Inrerror (Interior). The inner margin of the wing, 
or that next the body. Pxrate XIV. Fie. 1. b. 
Posterior (Posterior). The terminal margin of 
the wing,:-or apex. Pxiate XIV. Fie. 1. . 
Piectrrum (Plectrum). A marginal bristle stronger 
than the rest, observable about the middle of the 
costa and standing: out fromeit.. Ex: Many Mus- 
cide. 
@ Angles. 
. Humerar (Humeralis). Basal angle next the head. 
Puate XIV. Fic. 1. d. 
. ScureLiar (Scutellaris). Basal angle next the scu- 
tellum oy its region. Pirate XIV. Fie. 1. e. 
Posrertor (Posterior). Outer apical angle. PLATE 
MPVs ne. desk 
