18S4.] 'lightning' AND ' porcupine' EXPEDITIONS. 149 



P. 105. Trochus miliaris. Fossil. Miocene. Maine-et- Loire 



{Bar din). 

 P. 106. Trochus sizyphinus. Off Azores ('Talisman' Exp.); 



43-76 fms. 

 V.\0^. Phasianella pulla. Off Sahara ('Talisman' Exp.); 



1261 fms. Most probably drifted. 

 P. 110. Cithna tenella, and var. costuluta. Off Marocco and 



Azores (' Talisman' Exp.) ; 681-1622 fms. 

 P. 111. Cithna carinata. Off Sahara ('Talisman' Exp.) ; 1261 



fms. 

 P. 141. Iphitus. Another species was procured during the 



same Expedition of the 'Talisman' in 681 fathoms 



off the West coast of Africa. 



EXPLANATION OF THE PLATES. 



Plate IS. 



Eig. 1. Bissoa fischeri, p. ILS. 



2. panmla, p. 114. 



3. mbsoltita, p. 11, 5. 



4. tesfw, p. 115. 



5. angulata, p. lit*. 



6. furriciila, p. 120. 



7. ddiciosa, p. 121. 



8. affinis, p. 124. 



9. Hydrobia compacta, p. 128. 



Plate X. 



Fig. 1. Homalogyra densicoafafa, p. 129. 



2. Stilhe acuta, p. 1.30. 



3. Scalaria longUsima, p. 132. 



4. viffafa, p. 133. 



6. algeriana, p. 134. 



fi. 7iana, p. 1.34. 



7. semklisjuncfa, p. 135. 



8. acus. p. 139. 



9. tenera, p. 139. 



10. formosissima, p. 140. 



11. Acirsa pralonga, p. 141. 



