262 Part III,—Twelfth Annual Report 
Il OSTRACODA. 
Family CyTHERIDZ. 
Genus Cytheropteron, G. O. Sars. 
Cytheropteron humile, Brady and Norman. 
1889. Cytheropteron humile, Brady and Norman (9), p. 219, 
pl. xx. figs. 4-7. 
Habitat.—Largo Bay, and off Limekilns to the west of Queensferry. 
Rare. 
Two specimens were obtained ina dead cyprina shell dredged in Largo 
Bay, and a third specimen was obtained in material collected off Lime- 
kilns. This interesting species seems to be comparatively rare. It has 
been taken in the Clyde, in the vicinity of Greenock ; and the Marquis de 
Folin has obtained it in material dredged off Vigo. 
Ill AMPHIPODA. 
Family LystaNassiD&. 
Genus Acidostoma, Lilljeborg (1865). 
Acidostoma obesum (Spence Bate). 
1862. Anonyx obesus, Sp. Bate (3), p. 74, pl. xii. fig. 1. 
1888. Anonyx obesus, D. Robertson (26), p. 17. 
1890. Acidostoma obesum, G. O. Sars (26), p. 38, pl. xiv. fig. 2. 
Habitat.—Between Fidra and the Bass Rock. Not common. 
Genus Orchomene, Boeck (1870). 
Orchomene batet, G. O. Sars. 
1882. Orchomene batet, G. O. Sars (28), i. p. 81. 
1862. Anonyx edwardsi, Spence Bate (3), p. 73, pl. x1. fig. 5. 
1892. Orchomene batei, Robertson (27), p. 11. 
Habitat.—Vicinity of the Bass Rock. Rather rare. 
Genus Lepidepecrewm, Spence Bate (1868). 
Lepidepecreum carinatum, Bate and Westwood. 
1868. Lepidepecreum carinatum, B. and W. (4), vol. ii. p. 509. 
1862. Anonyx lonyicornis, Spence Bate (3), p. 72 (gf). 
1888. Lepidepecrewm carinatum and Anonyx longicornis, Robert- 
son (26), p. 91. 
1891. Lepidepecreum carinatum, G. O. Sars (29), p. 113, pl. xxxix. 
fig. 1: 
Habitat.—Off St Monans and other parts of the Forth. Not common. 
I have this species also from the Moray Firth. 
Family PHoxocEPHALIDA. 
Genus Harpinia, Boeck (1876). 
Harpima crenulata, Boeck. 
1870. Harpinia crenulata, Boeck (7), p. 56. 
1891. Harpinia crenulata, G. O. Sars (29), p. 158, pl. lv. fig. 2. 
1894. Harpinia crenulata, T. and A. Scott (31), p. 147. 
