Fie, 
ca) 
Cr Cee 
92) 
13. 
a. 
5 OBO 
Bea, 10: 
» Oh Ws 
TABLE XX. 
Nucula lissa, y. 113. Mus. Edwards. 
— var. normalis, p. 113. Mus. Edwards. 
7 
55 — ¥.lransversa, ,, Ss 
nn — ,, abnormis, ,, “ 
Leda propingna, p. 129. * 
Nucula proava,g.117. Mus. Jermyn Street. 
y nudata, ». 115. Mus. Edwards. 
% sphenoides, p. 119. - View to show tumidity and anal 
region. | 
gracilenta, p. 122. Mus. Meyer. 
consobrina, 7. 122. Mus. Prestwich. 
sextans, g. 123. Mus. Edwards. 
id.P? p. 123. “Mus. Jermyn Street. 
,  Striatella, p. 123. 
, venusta, p. 122. Mus. Prestwich. 
Unio Solandri, y. 184. Mus. Edwards. 
,, Austenu, y. 133. Mus. Jermyn Street. 
,, subparallelus, py. 135. 
Specimen from Counter Hill pits, Deptford. Mus. Prestwich. 
5 Peckham. Mus. Edwards. 
» Gibbsu, py. 1383. Mus. Jermyn Street. 
— P var. Headonensis, p. 133. Mus. Edwards. 
32 
» Vectensis, p. 136. » 
» Edwards, p. 133. 29 
», tumescens, p. 135. 2 
Pectunculus terebratularis, y. 101. e 
