Polytoxon copleyi maranguense Verdcourt, 1961
Morphology:
External: Solid brown body (Verdcourt & Polhill 1961).
Internal: Radula with 20-22 lateral and 6-7 transitional teeth, and last 19-22 marginals may have cusplet on outer side of cusp; spermatheca spindle-shaped, 1/2-1/3 length of duct; dart sac with squarish end (Verdcourt & Polhill 1961).
Distribution:
In Tanganyika (Verdcourt & Polhill 1961).
Habitat:
Forest (Verdcourt & Polhill 1961).