322 Aitiials of the Sou tit African Museum. 



Bosc, 1802, and yet gives t Say's specific name, which is dated 

 1817. Miss Eathbun, Proc. Biol. Soc. Washington, vol. xi., 

 1897, distinguishes Say's species on p. 89 under a different 

 sub-genus from that to which she assigns Bosc's species on 

 p. 90. It leaves a vagueness about M'^Leay's species, since he 

 refers both to Bosc and Say. 

 1843. S. r., Krauss, Siidafrik. Crust., p. 45. 



Krauss gives no independent information. 



Sesaema longipes, Krauss. 

 1843. Sesaniia longipes, Krauss, Siidafrik. Crust., p. 44, pi. 3, fig. 2. 

 " Caught under stones at the mouth of the Umlaas Eiver. 

 It is very nimble in its movements." 

 1888. Helice (?) l, Miers, Challenger Brachyura, p. 268. 



Miers suggests that the Umlaas River in Krauss stands for 

 Umlazi. 

 1900. Scsarma /., Alcock, J. A. S. B., vol. Ixix., pp. 413, 424. 



* Sesarma catenatum, Ortmann. 

 1897. Sesarma catenata, Ortmann, Zool. Jahrb., vol. x., p. 334, 



pi. 17, fig. 9. 

 1905. S. catenatum, Stebbing, S.A. Crustacea, pt. 3, p. 44. 



Nos. 3, 3a sent by Dr. Gilchrist from Kaerbooms River, 

 Plettenberg Bay. A specimen was also sent me from the 

 Durban Museum. 



Sesarma eulimene, de Man. 



1897. Scsarma eulimene, de Man, in Weber's Fauna von Sild-Afrika, 

 Zool. Jahrb., vol. x., p. 157, pi. 15, fig. 1. 

 Umbilo River, Matal. 



Gen. PLAGUSIA, Latreille. 



1806. Plagusia, Latreille, Genera Crustaceorum et Insectorum, 



vol. i., p. 33. 

 1900. P., Alcock, Journ. Asiat. Soc. Bengal, vol. Ixix., pp. 297, 436. 

 1905. P., Stebbing, S.A. Crustacea, pt. 3, p. 46. 



■■'- Plagusia chabrus (Linn.). 

 1758. Cancer chabrus, Linn., Systema Naturae, ed. 10, p. 628. 

 1835. P. capensis, de Haan, Crustacea Japonica, decas secunda, 

 pp. 31, 58. 



