Pallary, P. (1925). Notes on some terrestrial mollusca from the hinterland of Makalla, South Arabia. In: Little, O.H.: The geography and geology of Makalla, South Arabia: , 224-234, pl. 35. Cairo (Government Press)
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Pallary, P.
1925
Notes on some terrestrial mollusca from the hinterland of Makalla, South Arabia. In: Little, O.H.: The geography and geology of Makalla, South Arabia: