Analysis of the geographical variation in the genus Scaphiophis sugges
ts that S. raffreyi Bocourt should be reinstated as a full species, wi
th S. calciatti Scortecci as a synonym. In S. albopunctatus Peters the
re are ring clines in counts of midbody scale rows and ventrals, the t
erminal populations in northern Zambia and southwestern Tanzania showi
ng no overlap in these counts.