sn \ 
EE CE ‘ RS US L'ART CRT AS 4 2 
n s Me AS tte 
SE "5 
A 
five” 
43 \ ° 
::: _ PLANCHE IV 
| Figures. | 
D Dance siranteds...... (ht ut ue 
2. Triton corrugatum................................. 
Shésciolaria. tarentina . ERNEST CT RU) LAC : 
PAbancellatia cancellata. 06 20e ARR ee 
SMRususspulehellue.,: M0 PS AR. SEK 
