XVTII 



1 King's Island Crassatella. 2 Vei-y thin Ligula. 3 Truncated Mactra. 4 Oval 

 Lutraria. 5 Sloping Anatina. G Truncated Mya. 1 PodGlycimeris. B Aldro 

 vandrn's Pan-op. 9 Hinge of Do. 10 Solen-shaped Trutina. 11 Sabre Solen 

 12 Striated Magdala. 13 Oval Crenella. 14 Bingham's Sphenia. 15 Wrinkled 

 Pholeobia. 16 Modiofifomi Gastrochaina. 17 Curled Pholas. 18 Ship Teredo, 

 19 ^ terminating side valve of Do. 20 A bivalve of Do. 21 Section of anterior 

 part of tube of Do. 22 Masked Teredina. 23 Sand Septaria. "A Gregarious 

 Fistularia. 25 A bivalve of Do. A side valve of Do. 27 Open t'lavagella. 28 

 Face valve of Do. 29 Java Aspergillum. 30 Triangular Mactrvin. 



