EXPLICATION DES PLANCHES. 103 



Fig. 10. Pseudothelphusa proxiina, 9' type, x 1. 



Fig. 11. — propiiif/aa, Ç,type, X 1. 



Fig. 12. — Jouyl, cf, lac de Cliapala, Digiiet, x 9/10. 



PLANCHE XIV. 

 fT. Vil : Pi. XVI.) 



1. Potamocarcinus annatus, <^ , type, X 3/4. 



— Cliall'imjoni, 9 ' type, x ^/"o. 

 3. Pseudothelphusa maxillipes, cf , type, 3/-4. 



— denlato, 9' Martinique, x 7/12. 

 Potamocarcinus armatus, cf , Montecristo, x 2/3. 



— nicaraguensis, Q, Greytown, x 3/5. 



— guatemalensis, cf , type, X 7/8. 



— latif'rons, 9» Cayenne, X 3/5. 



PLANCHE XV. 

 (T. XVII : Pi. XVII.) 



1. Pseudothelphusa Bocourti, 9^ typ*^i X 2/3. 



2. Trichodactijlus[Valdivla) Camerani, 9' I^'^ ^\?^i X 7/8. 



3. — quinquedentatus^ 9 ' type, X 5/6. 

 i. Pseudothelphusa similis, cf, type, x3/4. 



5. — co6a«e?is«5, 9i type, X 3/4. 



('». — grallator, 9 , type, X 4/^- 



7. Ilydrothelphusa agilis, cf, type, x 4/5. 



8. Pseudothelphusa Dirjueli, cf , type, X 4/5. 



9. Trichodac/glus crassus, cf, Baliia, x 5/6. 



10. — crassus, \ar., 9 > tp^'i^i^^'*' X 1. 



11. — //'?<y/a//7?>, cTi Macacos, X 5/6. 



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PL.\NCHE XVI. 

 (T. VII : PL XVllI.) 



1. Epilobocera annata, 9i type, vue dorsale, x 3/4. 



— Gilmanii, cf i type, vue dorsale, X 3/4. 



— sinuutifrons, cf i type, X 1/2. 

 Trichod.actylus [Valdioia) Bourgeti, cfi type, X I. 

 Epilobocera Gilmanii, cf , type, vue frontale, X 3/4. 



— armata, Q, type, vue frontale, X 



— cubensis, cf- Ashton, X 4/5. 



— haylensis, 9^ type, carapace, X 1. 



— granulata, type, carapace, x 1- 

 Trichodactylus [Valdivia] Faxoni , cfi type, X 1. 



— — Thayeri, cf. 'ype, X 4, 5. 



