Fig 



4. 



Fig 



5. 



Fig 



6. 



Fig 



7. 



Fig 



8. 



Fig 



9. 



Fig 



10. 



EXPLICATION DES PLANCHES. KH 



3. Polamon [Potninonautes) Dybowskii, cf,type, x 2/3 env. 



— — /«w6e/«/i^ns25, 9' tyP^i X 2/3 env. 



— — Freycineti, ç^, type, x 2/3. 



— — dubius Jallse, cf, Kazuagula, X 1/3 env. 



— — Stoliczhamis. cf , i)rès de Penang, x 1/3. 



— — obesns, Ç , Nyassa, x 7/12. 



— — obesus, cf, type, x 1/2. 



— — cunicularis. (j', Pondichéiy, X 2/3. 



PLANCHE VIII. 

 (T. VI : PI. XVI.) 



Fig. 1. Potamon (Potamonaulex) Jacquemonti, cf. type, vue ventrale et pinces, 



X 3/4 env. 

 Fig. 2. — ■- G^wmn/, cf, type, X 3/4. 



Fig. 3. — — Decazei, 9 1 type, x 3/4 env. 



Fig. 4. — — planatus, 9 ^ type, X 3/4 env. 



Fig. 5. — — Jacquemonti, 9i type, X 3/8. 



Fig. G. — — africairus, cf , Samkitta, x 3/.^. 



Fig. 7. — — /aaWo'c/;//w.s-, cf ' Mt. Coffee, X 2 '3. 



Fig. 8. — — Pobeguini, cf , type, x 3/4. 



PLANCHE IX. 

 (T. VI : PI. XVII.) 



Fig. 1. Potamon [Pnrathelphusa) spiniger, cf, rivière Sutluj, X 7/10. 



Fig. 2. — {Potamonautes) Floweri^ ç^,\\?Mi Ouhdin^hi, x 3/4 env. 



Fig. 3. — — Aubryi, cf, Landana, x 3/4 env. 



Fig. 4. . — — Aubri/i, Ç, type, X 3 3. 



Fig. o. — {Parathelphusa) pœcilei, cf, type, x 3/4. 



Fig. 6. — [Potamonautes) /^^we/'/. cf , Doiigou, x 7/10. 



Fig. 7. — — Aiibryi, 9i Mayumba, X 3/5. 



Fig. 8. — i Périt helpfmsa) silvicola, cf. cotype, x 3/4. 



Fig. 9. — • — borneeiisis, cf, Bornéo, Ciiaper, X 2/3. • 



PLANCHE X. 

 (T. VI : PI. XVIII.) 



Fig. 1. Potamon {Geot/ie/phusa)macropus, c^, type, X 4/5. 



— — Agassisii, cf , type, x 7/10. 



— — Berardi, cf , type de diff'ormis, x 4/3 env. 



— — Dehaanii, cf , Yokohama, x 4 3 env. 



— — traiisversus, cf i Australie centrale, x 7/10. 



— — Sakamotoanus, 9) type, x 4/3. 



— — sikkimensis, 9 ■, type, x 7/10. 



— — o^/«Sîjoes, 9) îles Loo-Choo, X 2/3. 



— — Emini, Ç, Abyssinie, X 4/3 env. 



— — Bei'ardi, cf - Nubie inférieure, x 7/10. 



Fig. 



2 



Fig. 



3 



Fig. 



4 



Fig. 



5 



Fig. 



G 



Fig. 



7 



Fig. 



8 



Fig. 



9 



Fig. 



10 



