by Rev. T. R. R. Stebbing. 53 
Genus PILUMNUS, Leach, 1815. 
See Ann. S. Afr; Mus., vol. vi, p. 301, 1910. 
PILUMNUS SPINIFER, Milne Edwards. 
1834. Pilumnus spinifer, Milne Edwards, Hist. Nat. Crust., vol. i, 
p. 420. 
1861. P. savignyi, Heller, Sitzb. Ak. Wiss. Wien, vol. xliii, p. 345. 
1863. P. spinifer, Heller, Crust. stidl. Europa, pp. 73, 313. 
nI0G. 2 
1907. P. s., Nobili, Ann. Sci. Nat., ser. 7, zool., vol. iv, p. 277. 
. savignyt, Nobili, Bull. Sci. Franco-Belgique, vol. xi, p. 138. 
Milne Edwards and Heller alike refer their species to the figures 
supplied in Savigny’s Crust. d’Egypte, pl. 5, fig. 4, and Nobili in 1906 
discusses the difticulty of deciding between the two names, which is 
enhanced by the fact that Heller himself seems to have changed his 
mind on the subject between 1861 and 1863. 
The shaggy specimen which I am here assigning to the older name 
is a female obtained by Mr. Bell Marley at Durban. ‘The carapace 
has a breadth of 25 mm. and a length of 19 mm. 
Genus ERIPHIA, Latreille, 1817. 
ERIPHIA SCABRICULUS, Dana, 1852. 
See Ann. 8. Afr. Mus., vol. vi, pp. 302, 303. 
A specimen, male, with carapace measuring 11 mm. in breadth and 
8 mm. in length, was obtained by Mr. Bell Marley from the sponge 
Cerao chalinus taken off Vetch’s pier, Durban.  ‘‘Colour carmine, 
dotted white.” 
Famity CANCRIDA. 
Genus KRAUSSIA, Dana. 
1852. Krawssia, Dana, U.S. Expl. Exp., vol. xiii, pp. 297, 300. 
This genus was originally placed by Dana in the Corystoidea, family 
Thiide. In 1887, de Man assigns it to the tribe Catometopa (Arch. 
Naturg., vol. lit, p. 217). In 1899, Alcock places it in the Cyclometopa, 
family Cancride, subfamily Thiine. In 1911, Miss Rathbun assigns 
