94 PUPA. 
single exception of Lanarkshire. It has been found near 
Dublin and in the eastern counties of Ireland. The 
variety is a rare and beautiful object. 
Var. albina (Afog.). Pure white or colourless. 
Genus.—PUPA Draparnaud. 
Sub-genus.—TORQUILLA Studer. 
Animal with 4 tentacles 3 she// cylindrical, compact ; south often 
furnished with teeth ; zmézZicus contracted. The Pupeé are gre- 
garious. 
I. P. SECALE (a grain of rye), Draparnaud. PI. IV., f. to. 
Globosely conic, solid, opaque, rufous brown, striated in line of 
growth ; whorls 8—9g ; mouth horseshoe-shaped, furnished with 8 or 
9 white denticles.s A. 8mm. B. 3 mm. 
There is no mistaking this species. It is far the largest 
of our Lupe. 
Though local it is abundant where it occurs—on rocks, 
in woods, chiefly in calcareous districts, in many parts of 
the south of England and Yorkshire and Westmorland in 
the north ; also Jeffreys mentions its occurrence in South 
Wales. It is not found in Scotland or Ireland. 
a. eSIze- Var. I. minor (Mog.). Smaller. A. 64 mm, 
Var. II. edéntula (Taylor). Smaller, 
thinner, glossy, without denticles. 
b. size 
Dae Var. III. dotledusténa (Charp.). Smaller, 
he larg icati ae 
shape. the larger plication being double and 
having a prominent additional fold at 
at the angle of the columedia. 
c. colour. Var. IV. dlba (/Jeff:). White. 
