354 CRUSTACEA OF NOETHUMBEELAND AND DURHAM 



LoxocoNCHA MULTiFORA (Norman). 



1865. Cythere vmltifora, Nat. Hist. Trans. Northumber- 

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

 Off Holy Island, 1864 (A. M. N.); Budle Bay, Northumber- 

 land (G. S. B.) N. 



LoxocoNCHA GUTTATA (Nomian). 



1865. Cythere guttata, Norman, Nat. Hist. Trans. North- 

 umberland and Durham, vol. i., p. 19, pi. vi., figs. 9-12. 



1870. Loxoconcha gramilata, G. S. Brady, Nat. Hist. Trans. 

 Northumberland and Durham, vol. iii., p. 368, pi. xiii., 



figs- 5-7- 



Dredged in 1864 off Holy Island, and also 10-15 rni^es off 



Seaham in about 40 fathoms (A. M. N.); 29 miles E. of Aln- 



mouth in 59 fathoms, and several places off the Durham coast 



in 20-30 fathoms (G. S. B.) N.D. 



Loxoconcha tamarindus (Rupert Jones). 



1865. Cythere Icevata, Norman, Nat. Hist. Trans. North- 

 umberland and Durham, vol. i., p. 18, pi. v., figs. 

 13-16. 

 Off Holy Island (A. M. N.) ; Northumberland and Durham 

 coasts in tide-pools and in 30-46 fathoms, also in estuaries as 

 Budle Bay and river Blyth (G. S. B.) N.D. 



Loxoconcha pusilla Brady and Robertson. 



Budle Bay and rivers Wansbeck and Blyth, Northumber- 

 land (G. S. B.); Seaton Delaval (A. M. N.) N. 



Loxoconcha fragilis G. O. Sars. 

 Budle Bay, Northumberland (G. S. B.) N. 



Xestoleberis aurantia (Baird). 



Common between tidemarks and in estuaries. In 1891 

 G. S. B. took it at 29 miles E. of Alnmouth in 59 fathoms. 



N.D. 

 Xestoleberis depressa G. O. Sars. 



The last is usually a tidemark species ; this on the contrary 

 is an inhabitant of the ultra-littoral region, and descends to 

 deep water, where it is not uncommon. N.D. 



