Genus Alocodera Jung, 1942
Diagnosis: Shell pyriform, compressed, neck separated by a lateral indentation from the posterior part of the lest and sometimes with 2 difficult to observe lateral pores; aperture arched in narrow view, thickened rim. Shell very transparent, yellowish, smooth surface, small xenosomes in organic cement.
Type species: Alocodera cockayni (Penard, 1910)
Ecology: sphagnum, rare, only known from the southern hemisphere.