188 SUPPLEMENT. 



P. 402. DONAX VITTATUS. F. Macclesfield (Darbishire) ! ; 

 Caithness (Peach) ! ; Italy, from Pisa to Vesuvius. Var. nitida. 

 Sicily (Aradas) ! Weinkauff has mistaken this species for the 

 D. venmta of Poli, and given it the latter name. 



P. 407. D. TRUNCULTJS. E. Nordeney (Griiner, fide Dun- 

 ker) ; Madeira (Watson) ! ; not Red Sea. Yon Hemprich and 

 Ehrenberg explored not only the shores of the Red Sea, but 

 also the Mediterranean coasts of Egypt and Syria; and the 

 shells which they collected were mixed, and placed in the 

 Museum at Berlin as coming from the Red Sea only. 



P. 413. AMPHIDESMA CASTANETJM. E. Morbihan (Tasle) ! 



P. 414. A. corneum. E. N. Spain and Portugal (M'An- 

 drew)! 



P. 415. MACTRA SOLIDA. E. Holland (Herklots) ; Ferrol 

 (Sevane, /. Hidalgo) ; Corunna (M' Andrew) ! ; Adriatic (Da- 

 nilo and Sandri, v. Schrockinger, and Stossich). Yar. elliptica. 

 N. of Hebr., 189 and 530 f. (C. and T.) ; Arcachon (Fischer) j 

 Corunna (M'Andrew)! M. castanea, Lam., ex typ.=Jf. 

 solida. 



P. 419. M. SUBTRTJNCATA. F. Coralline Crag (S. "Wood, 

 as M. triangulata, and apparently a variety or monstrosity as 

 M. obtruncata) ; Norway (Sars) ; Prussia (Berendt). E. Ma- 

 deira, a single valve (Watson) ! 



P. 422. M. TRIANGULA, described by Brocchi, not by Renier. 



P. 422. M. STTTLTORFM. E. Holland (Herklots) ; not Red 

 Sea. M. violacea and M. rufa, Lam., ex typ. 



P. 425. M. GLATJCA. Land's End, fragments only (Lind- 

 say); Jersey (Dodd) ! E. Bay of Biscay and Adriatic ! Chem- 

 nitz cited Born, and thus recognized or identified M. glauca as 

 his species. That name was adopted by Gmelin, Schroter, 

 Schreiber, and other authors of the last century, all of whom 

 refer to Born and give the Mediterranean as the habitat. 



P. 427. LUTRARIA. iMtaria, Philippi. 



P. 428. L. ELLIPTICA. E. Sweden, in estuaries (Linne) ; 

 Holland (Herklots) ; Bay of Biscay (Aucapitaine and Fischer) ; 

 Adriatic (v. Schrockinger and Brusina). Yar. alterutra. F. 

 Monte Mario (Conti, as L. gracilis) ! E. Naples (Acton) ! j 

 Algeria (Weinkauff)! 



