Two new earthworms species, Beddardiella soforei n.sp. and Beddardiell
a numanensis n.sp., are described from Michika and Numan in north east
ern Nigeria. They, like their earlier described congeners, are charact
erized by non-continuity of the lumen of the thecovarian duct with tha
t of the spermatheca, the locations of two oesophageal gizzards in eit
her V-VI or VI-VII (as against a single gizzard in V in other Eudrilin
ae), the location of ventral oesophageal sacs in X-XII as against IX-X
I, and the location of calciferous glands in XV as against XIII. These
probably represent sufficient reasons to erect a new subfamily to acc
ommodate the genus Beddardiella. But, as a continuing analysis reveals
more variations among the Eudrilinae it is recommended that this awai
ts a more comprehensive reclassification of the family.