186 SUPPLEMENT. 



Killiney (Walpole) ! ; Pisa (Manzoni). E. N. Japan, Indian 

 and Pacific Oceans (Schrenck). 



P. 361, 1. 7 from bottom, for "P" r. '' TT 



P. 363. — LuciNOPsis UNDATA. F. Norway (Sars) ; Gardi- 

 ner, Maine (Lyell) ! 



P. 367.— Gasteana. Fragilia, Desh. (1848). 



P. 367. — G. fragilis. Not Venus fragilis, Fabricius, nor 

 Tellina fragilis, Moller. 



P. 371 . — Tellina balaustina. 



Maiitle more protruded at the posterior side ; edges minutely 

 ciliated : tubes cylindrical, separate, very finely and closely 

 lineated lengthwise ; orifices plain ; upper or excretal tube 

 much longer than the other, occasionally extended nearly 

 twice the length of the shell in the same direction ; it is 

 fringed at the sides with short close-set microscopic cilia, and 

 contracted at the opening ; sometimes the lower or alimentary 

 tube is the only one protruded: foot tongue-shaped, broad. 

 Leaps or jerks along with considerable rapidity, by folding and 

 flapping its foot. xV kind of spring is thus produced, and the 

 course taken is usually straight. 



Guernsey (J. G. J.) ; Aberdeen (Dawson) ! A Shetland spe- 

 cimen measured fully one inch in breadth. P. Antwerp Crag 

 (Nyst) ; Italy (Scacchi and others). 



P. 373. — T. CRASSA, Pennant instead of Gmelin {T. crassa, 

 Venn. Br. Zool. iv. p. 87, t. xviii. f. 28). F. Norway (Sars) ; 

 Rhodes (Mus. J. d. PI.) ! E. Japan (AUcock) ! 



P. 375. — T. BALTHicA. F. Norway (Sars and others) ; 

 Prussia (Berendt). E. Holland (Herklots) ; Naples (Poli and 

 others) ! ; Madeira, a single valve (Watson) ! ; N. Japan 

 (Schrenck). T, ruhiginosa, Poli. Sars considers the T. groen- 

 landica of Beck a variety of this species. 



P. 379. — T. TENUIS. E. Denmark, Holland, and France ; 

 probably also N. America, as T. tenera of Say. 



P. 382. — T. FABULA. F. Scandinavia and Italy. E. Hol- 

 land (Herklots) ; Atlantic coasts of France and Spain, Med., 

 and Adr. ; Cape of Good Hope (Krauss, Jlde Weinkauff). T. 

 strigilata, Philippi. 



p. 384.— T. SQTJALiDA. F. Fairhe near Glasgow (A. BeU) ! ; 

 Italy (Fonsega and others). E. KuUen in S. Sweden, and 

 Hveen in Denmark (Orsted, as T. depressa of Gmelin). 



