Land, Fresh- Water, and Marine Crustacea. 309 



Genus (24) Microsetella, Brady and Robertson, 1873. 



50. Microsetella norvegica (Boeck). 



1864. Setella norvegica, Boeck, Chr. Vid.-Selsk. Forhandl. (1864), 



p. 281. 

 1873. Microsetella atlantica, Brady and Robertson, Ann. and Mag. 



Nat. Hist. (4), vol. xii. p. 130, pi. ix. figs. 11-16. 

 1904. Microsetella norvegica, G. 0. Sars, I. c, vol. v. p 44, pi. xxiv. 



Rao. — Taken near Inchkeith, with the surface tow-net, in 

 November 1890, and subsequently in various parts of the 

 estuary, sometimes in considerable numbers. 



Genus (25) Pseudobradya, G. O. Sars, 1904. 



51. Pseudobradya minor (T. and A. Scott). 



1896. Bradya minor, T. and A. Scott, Trans. Linn. Soc. Zool. (S. 2), 

 vol. vi. p. 425, pi. xxxv. figs. 5, 9, 13, 21 et seq. 



1904. Pseudobradya minor, G. O. Sars, I. c, vol. v. p. 41, pi. xxii. 

 fig. 2. 



Hab. — Taken off St Monans and near Musselburgh, but 

 apparently not very common. 



52. Pseudobradya elegans (T. and A. Scott). 



1896. Bradya elegans, T. and A. Scott, op. cit., vol. v. p. 422, 

 pi. xxxv. figs. 4, 10, 15 et seq. 



Hab. — Taken sparingly in Largo Bay and off Musselburgh. 



53. Pseudobradya hirsuta (T. and A. Scott). 



1896. Bradya hirsuta, T. and A. Scott, op. cit., p. 423, pi. xxxv. 

 figs. 2, 8, 17 et seq. 



Hab. — Taken in Largo Bay in 1891, and afterwards in 

 other parts of the estuary, but always very sparingly. 



54. Pseudobradya similis (T. and A. Scott). 



1896. Bradya similis, T. and A. Scott, op. cit., p. 424, pi. xxxv. 



figs. 3, 7, 16, 27 et seq. 

 1904. Pseudobradya similis, G. O. Sars, Crustacea of Norway, vol. v. 



p. 42, pi. xxiii. fig. 2. 



Hab. — The distribution of this species is similar to the 

 last, but it is a smaller species, being little more than half the 



