192 SUPPLEMENT. 



and T.). F. Coralline Crag, Gedgrave, nearly 1:^ x 1 inch (A. 

 Bell)!; Italy, from Pisa to Messinal E. Loffoden I., 450 f. 

 (Sars)!; Asturias and Vigo (M'Andrew)!; Med. and Adr.! A 

 Neapolitan specimen in Dr. Tiberi's rich collection measures 

 32 millimetres in length. N. obesa, Loven. 



P. 56. — CoRBTJLA GiBBA. F. From Christiania to Messina. 

 Weinkauff now refers his C. rosea to C. Mediterranea. 



P. 58. — C, Mediterranea. I dredged a small single valve 

 at Guernsey in 1865. Prof, Kroyer found two specimens of 

 C. ovata at Christiansund ; those which Dr. Mcirch gave me 

 were from the collection of Fabricius, and might have come 

 from Greenland or Norway. This form is C. amurensis of 

 Schrenck, and perhaps C. Icevts of Hinds. 



P. 64. — Mya AEEifARiA. F. N.E. America. E. Brevilac- 

 qua in Dalmatia (Danilo and Sandri). Circumpolar. M. Ja- 

 ponica, Jay. 



P. 66. — M. TRUNCATA. F. Tarauto (Costa) ; Port Kennedy, 

 Greenland (Walker). E. Bay of Biscay (Beltremieux and coll. 

 Fleuriau) ; Venice (G. v. Martens) ; Zara, Dalmatia (Dan. 

 and S.). Var. Uddevallemis. F. Sicily (Acton) ! 



P. 70. — M. BiNGHAMi. F. Lapugy, Transylvania (Homes) ! 

 E. Atlantic coasts of France (Recluz and others) ! ; Ferrol, 

 Spain (Perez Areas,/. Hidalgo); Naples (Scacchi)! 



P. 74. — Panopea. Panope, Men. 



P. 75. — P. PLicATA. Bantry Bay (Walpole and Jordan) ! ; 

 St. Magnus Bay, Shetland, 60-80 f. (J. G. J.). F. Belfast (A. 

 Bell)! ; Monte Mario (Conti, as Myrina oceanica and Arcinella 

 IcBvis, and Rigacci) ! E. Loffoden I., 300 f., and Bergen (Sars); 

 Danish coast (Morch) ; Taranto (Tiberi) and Naples (Costa 

 as Arcinella carinata of Philippi) ! ; Algiers (Weinkauff, as 

 Sphenia Binghami). The Panopoea plicata of Sowerby's 

 'Mineral Conchology' is a fossil of the Greensand and Gault 

 formations ; his publication was subsequent to that of Mon- 

 tagu. 



P. 78. — Saxicava Noevegica. F. Aberdeenshire (Jamie- 

 son); Labrador (Packard). E. Loffoden I., 150 f. (Sars). 



P. 81. — S. RUGosA. N. of Hebr., 170-550 f. (C. 

 and T.). F. Throughout Europe, N. Asia, and America. 



