88 The Shell-Collector’s Handbook. 
GEOMALCUS MACULOSUS, ALLMAN. 
SHELL solid, flat, unguiform, marked with concentric 
lines of growth. Animal black, spotted with yellow, and 
covered with closely-set coarse tubercles; foot brown, 
transversely furrowed; sole light yellow, divided into 
three bands by a median longitudinal band of a paler 
colour; slime gland large. 
Habitat.—West Kerry, Ireland. 
