Fig 



1. 



Fig 



2. 



Fig 



3. 



Fig 



fi. 



Fig 



3. 



Fig 



U. 



Fig 



7 . 



Fig 



8. 



Fig 



9. 



Fig 



10. 



^02 MISS MAHY .1. RATHBUN. 



Fig. 11. Potamon {GpotItelplnix<i) Perrieri, cf, lype, x V^- 

 Fig. 12. — — levireiHrLx, cf, type, X 1/2. 



PLANCHE XI. 

 (T. Vil : PI. XIII. 



Potamon { Parât hclplnistn) Chavanesii. cf , type, X 'i/o. 



- — Iridentatiia, 9, type, X 4/S- 



— — Maindroni, çf, type, X 7/8, 



— — pi'o/a/us, cf, type, Xl. 



— — A'eisi, 9'type,xl. 



— — oxijgonus, cf , Bornéo, Peters, x 1. 



— — siîiensis, cfi type, X 1. 



— — ■ convexus, çf, Malembong, x 1. 



— — Germaini, cf - type, x 9/lU. 



— — Dugasti, çf, type, X 8/9. 



PLANCHE XII. 

 (T. VII : PI. XIV.) 



Fig. 1. Potamon [Parathelphusa) Cainjii, Ç, Congo, x 1. 



— — tetragonum, 9- type, x 1. 



— — peguensis, cf , n" 1980, M. C. Z., x 7/8. 



— — Marchei, 9, type, x 1. 



— — anfongilensis, çf, type, X 1. 



— — Chaperi, 9 i type, X 4/5. 



— — Daganus, '^ ^Via^n^oon, y< %'!. 



— — Faxoni., 9, type, x 1. 



— — 3/artensi, cfi Himalaya, X 1. 

 — Paviei, cfi.ji'v., cotype, x 1. 



— — crenuUfer, çf, Rangoon, x 4 ."). 



— — Woodmasoni, Ç, jiiv., Rangoon, x 4 u. 



— — Harmandi. ^, type, X 1. 



— — Beauvaisi. cf. type, X 1. 



Fig. 15. — — nilolicus, cf, M. Clôt Bey (U. S. N. M.), x 3 4. 



PLANCHE XIII. 



(T. VII : PI. XV.) 



1 . Pseiidothelphusa macropa^ cf - Santa Fé de Bogota, André, X 2 3. 



'^ — gracilipes, Ç, type, xl. 



— comp/anata, cf , type, X 3/i. 



— chi/ensis, cf , type, X 2/3. 



— Bouviet'i, 9» ^'otype, X 2/3. 



— venezuelensis, 9i type, X 1. 



— angusfa, cf , type, X 9/10. 



— ecuadorensis, cf, type, X 1. 



— tuberculata, cf ' type, carapace, x 5/6. 



Fig. 



2 



Fig. 



3 



Fig. 



4 



Fig. 



5 



Fig. 







hio 



/ 



' '»• 





Fig. 



8 



Fig. 



9 



Fig. 



10 



Fig. 



11 



Fig. 



12 



Fig. 



13 



Fig. 



14 



Fig. 



1. 



Fig. 



2. 



Fig. 



3. 



Fig. 



4. 



Fig. 



5 . 



Fig. 



li. 



Fig. 



7 . 



Fig. 



8. 



Fig. 



9. 



