34 J .IMACIDA. 
Var. I. cénérea (Mog.). Spotless, mantle dark blue. 
Var. II. férussact (Mog.). Mantle marked with small 
black points, 4 rows of spots on body. 
Var. ILI. kryntkit (Kal.). [= jonstoni (Mog.).| Ground 
colour a clear translucent lavender, szanzle spotted with 
black, back marked with points and 2 fascia of black. 
Var.. [V. dlacna (foeb.). » Ground icolour lilac yor 
purplish. 
Var. V. fascidta (Mog.). Very dark grey on body and 
mantle, passing to cream white at sides, ridge of heel 
whitish ; a white band on body at each side of eel. 
Var. VI. pdllido-dorsélis (Huds.). With two black 
stripes enclosing a median pale dorsal stripe ; eed much 
paler ; sides gradually paling downwards from the black 
stripes. 
Var. VII. maculdta (Pic.). Mantle and body covered 
with black spots. 
Var. VIII. celléria( D Arg.). Mantle spotted with black, 
the 4 fascize on back, black, interrupted. 
Var. IX. Miilleri (Mog.). Ash-coloured: back with 
white bands and a double row of black spots. 
2. L. CINEREO-NIGER (ashy-black) Wolf. 
This species may be distinguished from the last by the following 
characteristics :—‘* The shield is unicolorous without markings, or 
only slight traces towards the edge ; the respiratory orifice is margined 
with the colour of the body, of a darker hue; the dorsal keel is in 
colour usually different from the general tint of the body; the lower 
