BORRADAILE—LAND AND FRESHWATER DECAPODA. 67 
NATANTIA, CARIDEA. 
Family Palemonide. 
Genus PALAZMON, Fabr., 1798. 
20. Palemon (Eupalemon) lar, Fabr., 1798. 
Coutiére, Ann. Sci. Nat., Zool. (8) xii. p. 292. 
The telson, in my specimen, has a short, broad, transparent point, which is outreached 
by the inner pair of side spines. The wrist is slightly shorter than the arm. 
Localities. Cascade River, Mahé, 800 feet ; Morne Seychellois River, Mahé, 1000 feet ; 
Praslin and Silhouette Islands: all Seychelles. 
21. Palemon (Lupalemon) ide, Heller, 1862. 
Coutiére, Ann. Sci. Nat., Zool. (8) xii. p. 303. 
All the specimens are typical, save that one has only two teeth under the rostrum. 
Locality. Cascade River, Mahé, Seychelles, 800 feet. 
22. Palemon (Fupalemon) ritzeme, de Man, 1897. 
Coutiére, Ann. Sci. Nat., Zool. (8) xi. p. 314. 
Locality. Stream above Cote d’Or, Praslin, Seychelles. 
23. Palemon (Hupalemon) dispar, von Martens, 1868. 
Coutiére, Ann. Sci. Nat., Zool. (8) xi. p. 329. 
Locality. Silhouette I., Seychelles. 
24. 2? Palemon (Eupalemon) longipes, de Haan. 
Ortmann, Zool. Jahrb., Abh. f. Syst. v. p. 715 (1891). 
Some specimens in the collection appear to belong to this species by all their 
characters, but the fingers bear a few scattered hairs, and the carapace is not absolutely 
smooth. 
Locality. Marsh on stream above Céte d’Or, Praslin, Seychelles. 
Family Atyide. 
Genus CARIDINA, H. M.-Edw., 1837. 
The first four species of this genus are abundant in the streams of Mahé, Praslin, and 
Silhouette, all in the Seychelles. 
25. Caridina typus, H. M.-Edw., 1837. 
26. Caridina similis, Bouvier, 1904. 
27. Caridina brevirostris, Stimps., 1860. 
28. Caridina singhalensis, Ortmann, 1894. 
Bouvier, Bull. Sci. Fr. Belg. 1905, p. 77 ff. 
The collection contains an immense number of specimens belonging to these species, 
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