Land, Fresh- Water, and Marine Crustacea. 147 



a little below the upper margin, which appears to be a 

 character peculiar to this species. 



Genus (18) Lepidepecreum, Spence Bate, 1868. 



21. Lepidepecreum longicorne (Bate). 



1861. Anonyx longicornis, Bate and Westw,, oj). cit., vol. i. p. 91 ( (5 ). 



Hahitat. — Off St Monans ; off the north end of Inchkeith, 

 January 1896 ; and off the east side of the same island, May 

 1901. 



Family Pontoporeiid^, 

 Genus (19) Bathyporeia, Lindstrom, 1855. 



22. Bathyporeia Guilliamsoniana (Bate). 



1856. Thersites Guilliamsoniana, Bate, Brit. Assoc. Rept. (1856), 

 p. 59; and Ann. Nat. Hist. (2), vol. xix. (1857) p. 146. 



1891. Bathyporeia norvegica., G. 0. Sars, Crust, of Norway, vol. i. 



p. 128, pi. xliii. 



Habitat. — Firth of Forth : taken sparingly in various parts 

 of the estuary. 



23. Bathyporeia pelagica, Spence Bate. 



1862. Bathyporeia pelagica, Bate, Cat. Amphip. Brit. Museum, 



p. 174, pi. xxxi. fig. 6. 



Habitat. — Firth of Forth; taken occasionally with the 

 other species of the genus. 



24. Bathyporeia Robertsoni, Spence Bate. 



1892. Bathyporeia Bobertsoni, Bate, op. cit., p. 173, pi. xxxi. fig. 5. 



Habitat. — Firth of Forth, frequent near low-water on the 

 sandy shore east of Burntisland; obtained by passing the 

 wet sand through a wire- sieve. 



••&' 



Genus (20) Haustorius, Statins Miiller, 1775. 

 25. Haustorius arenarius (Slabber). 



1769. 07iiscus arenarius, Slabber, Naturkund. Yerlustig., etc., p. 92, 

 pi. 11, figs. 3, 4. 



Habitat. — Firth of Forth, sandy shore east of Burntisland, 

 near low-water ; not common. 



