172 Proceedings of the Royal Physical Society. 



mud, with which it was able to move freely about, had a 

 close resemblance to a small insect larva. 



Genus (77) Siphonoecetes, Kroyer. 



130. Siphonoecetes Whitei (Gosse). 



1853. Cerapus Whitei, Gosse, Naturalist's Rambles on Devonshire 



Coast, p. 282, pi. xxii. figs. 12-14. 

 1870. Siphonoecetes Colletti, Boeck, Crust. Amphip. bor. et arct., 



p. 258. 



Habitat. — Frequent in material dredged in Largo Bay in 

 1890, and occasionally in other parts of the estuary. 



Genus (78) Corophium, Latreille, 1807. 



131. Corophium grossipes (Linne). 



1767. Cancer grossipes, Linn., Syst. Nat., ed. xii., vol. ii. p. 1050. 

 1775. Gfammarus longicornis, Fabr., System. Entom., vol. ii. p. 515. 

 1863. Corophium longicorne, Bate and Westw., op. cit., vol. i. 

 p. 493. 



Habitat. — Dunbar (Robertson). " Very abundant on the 

 mud flat at Morrison's Haven " (Cunningham). 1 Brackish 

 water pools at Aberlady in 1895. 



132. Corophium crassicorne, Bruzelius. 



1859. Corophium crassicorne, Bruz., Skand. Amphip. Gamm., p. 15, 

 pi. i. fig. 2. 



Habitat. — Taken off Musselburgh in 1888. Aberdour Bay, 

 November 1893. (Cf. also Fourteenth F. B. Rept., pt. iii. 

 p. 161, 1896.) 



133. Corophium Bonelli, M. -Edwards. 



1830. Corophium Bonelli, M.-Edw., Ann. Sci. Nat., vol. xx. p. 385. 



Habitat. — Taken near Dunbar in 1894. Dredged at 

 Station III. in May 1901. 



134. Corophium affine, Bruzelius. 



1859. Corophium affine, Bruz., op. cit., p. 16. 



1869. „ tenuicorne, Norman, Brit. Assoc. Rept. (1868), 



p. 286. 



Habitat. — A single specimen dredged off Fidra, October 



1 Cf. Invertebrate Fauna, by Leslie and Herdman, pp. 44-106 (1881). 



