286 Proceedings of the Roijal Physical Society. 



82. Loxoconcha viridis (0. F. Miilier). 



1785. Oythere viridis, Miilier, Entomostraca, p. 64, taf. vii. figs. 1, 2. 



ITal). — Granton Harbour (D. Eobertson) ; Largo Bay, 

 rather rare. 



83. Loxoconcha ^nuUifora (Norman). 



1864. Cythere multifora, Norman, Nat. Hist. Trans. Northumb. 



and Durh., vol. i. p. 18, pi. vi. figs. 13-16. 



Hal). — G-ranton Harbour (D. Eobertson). This is the only 

 record for the Forth known to me. The species is, however, 

 widely distributed, and is likely to occur in other parts of 

 the estuary. 



84. Loxoconcha pusilla, Brady and Eobertson. 



1870. Loxoconcha pusilla, B. and R , Ann. and Mag. Nat. Hist. (4), 

 vol. vi. p. 23, pi. viii. figs. 1-3. 



ILah. — Taken in the vicinity of Cramond Island where the 

 water is somewhat brackish; apparently rare. Firth of 

 Forth (Brady and IsTorman). 



85. Loxoconcha taniarindus (T. E. Jones). 



1856. Cythcrideis tamarindus, Jones, Tert. Entoni., p. 49, pi. iii. 

 figs. 4«, 4&. 



Hal). — Near Inchkeith, South Bay, and off North Berwick ; 

 frequent. 



86. Loxoconcha fragilis, G. 0. Sars. 



1865. Loxoconcha fragilis, G. 0. Sars, Oversigt af Norges marine 



Ostracoder, p. 65. 



Hah. — Firth of Forth (Brady and Norman). This appears 

 to be a rare species in the estuary. I have not myself 

 observed it. 



Genus (28) Xestoleberis, G. 0. Sars, 1865. 



87. XestoWberis aurantia (Baird). 



1835. Cythere aurantia, Baird, Mag. Zool. and Bot., vol. ii. p. 143, 

 pi. V. fig. 26. 



Hah. — Off St Monans, Aberlady Bay, Largo Bay, etc., but 

 not very plentiful. 



