EXPLICATION DES PLANCHES 



PLANCHE 1. 



(ï. VI : PI. IX.) 



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Potamon eduln, çf, Biskra, X 2/3. 



— setiger, cf , type, X 2/o. 



— Davidi, cf , type, X 2/3. 



— iberirus, Ç , Akhtala, x 3/4. 



— potomios, cf, Alexandrie, x 2/3 



— denficu/atus, 9> Koaten, X 2/3. 



— madagascariensis, cf, rivière Sakaleone, X 1/2. 



— shensie7isis, çf , type, x 2/3. 



PLANCHE II. 



(T. VI : Pi. X.) 



Fig. 1 . Potamon koolooensis, cf , type, x 7/10. 



— kinabaluensis, cf , type, x 4/5. 



— palustris, cf, type, x 4/5. 



— paludosus, Ç, type, x4/5en\. 

 mindanaoensh, o*, type, x 4/5. 



— Brousmichei, 9 i type, x 3/5. 



— Larnaudii, cf, type, x 7/10. 



— brevimarginatus, cf , Moeara Laboe, X 4/5. 



— sinuatifrons, çf, type, X 3/5 env. 



PLANCHE III. 



(T. VI : PI. XI.) 



Potamon lacunifer, çf, type, x 2/3 env. 



— rangoonensls, cf , type, X 2 3 env. 



— /aosensis, cf , type, x 3/5. 



— cochinchinensis, 9- Cochinchine, Julien, x i''2 env. 



— lo7igipes, çf, type, x 4/9. 



— Manii, cf. type, x 2/3. 



— Orlt'ansi, çf, type, X 2/3. 



— Tan nanti, cf, lype, x 2/3. 



— luangprabangensîs, cf , type, X 2/3 env. 



— Masonianus, 9 . '"iv't'ie Junina, x 2 3 env. 



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