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Pachymelania

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Pachymelania aurita Muller 1776, ( 40 50 ) Afrique O.,

Coq. Gabon Bernard, p.34 Mol.Afriq.O. Nickles, p.60 fig.67

Freshwater Molluscan

Pachymelania byronensis Wood 1828, ( 50 62 ) Afrique O.,

Coq. Gabon Bernard, p.34 Mol.Afriq.O. Nickles, p.60 fig.68

Pachymelania fusca Gmelin 1790, ( 30 ) Afrique O.,

Coq. Gabon Bernard, p.36 Mol.Afriq.O. Nickles, p.59 fig.65

Freshwater Molluscan

Pachymelania fusca granifera (Gmelin 1791), ( ) Cameroun,

Freshwater Molluscan

Pachymelania fusca mutans , ( ) Cameroun,

Freshwater Molluscan

Pachymelania fusca quadriseriata Gray 1831, ( 25 ) Afrique O.,

Coq. Gabon Bernard, p.36 Mol.Afriq.O. Nickles, p.60 fig.66