23. 
24, 
25. 
6. 
ORISMOLOGY. 287 
Purpit (Pupilla). The central spot of the ocellus. 
Prate XIV. Fie. 1.24. An ocellus is called bipu- 
pillate, tripupillate, &c., when there are two, 
three, &c. of these spots. Ex. Primary Wing of 
Hipparchia Piloselle, &e. Pirate XIV. Fie. 1. p. 
. Hastate Purit (Pupilla hastata). When the pu- 
pil is a halbert-shaped spot. Ex. Pupil of Ocellus 
of Attacus Tau. Puate XIV. Fie. 1. kh. 
. SUFFULTED Purpit (Pupilla suffulta). When the 
pupil shades into another colour. Ex. Primary 
Wing of Vanessa Io. 
. Irts (Jris). The circle which incloses the pupil. 
. Puate XIV. Fie. 1. uv. 
ATMOSPHERE (Aimosphera). ‘The exterior circle 
of the ocellus. Prats XIV. Fie. 1. v. 
. Burnp Ocetius (Ocellus cecus). An ocellus with- 
out the pupil. Ex. Mipparchia Davus. 
. Spurrous Ocetius (Ocellus spurius). A circular | 
spot without any defined iris or pupil. Ex. Spot 
in the Disk of the Primary Wings of Pieris Helice. 
StmmpiteE Ocexiius (Ocellus simplex). When the 
ocellus consists only of iris and pupil. Ex. Ocellz 
on the under side of Primary Wings of Hipparchia 
Semele. Puate XIV. Fie. 1. é, 2, 
Compounp Ocetius (Ocellus complexus). When 
the ocellus consists of three or more circles. Ex. 
Saturnia Pavonia. Puate XIV. Fie. 1. 2. 
Nictrtant Ocetxus (Ocellus nictitans). When the 
ocellus includes a lunular spot of a different co- 
lour. Ex. Under side of Wings of Morpho Perseus. 
Puiate XIV. Fie. 1. m. 
FENESTRATE Ocetxus (Ocellus fenestratus). When 
