123 



tection Island, in rocks of the same Division, a single and not very 

 perfect individual ; J. Richardson, 1872 and 1874. 



The Sucia Island variety of C. Lallierianum differs only from the 

 type of the species in its more ventricose whorls and deeper sutures. 



Tessarolax distorta, Gabb. 



Tessarolax distorta, Gabb. — Pal. Cal., Vol. I., p. 126, pi. 20, figs. 82 k 82 a, b. 



Lower Shales, Division B, of the banks of the Trent River, V. I., 

 below the falls; J. Richardson, 1871. One imperfect specimen. 



Anchtjra stenoptera, Goldfuss. (Sp.) 



Plate 15, figures 11 and 11 a. 



Rostellaria stenoptera, (roZi/wss.— Petrefactse Germaniae, Vol. III., p. 18, pi. 170, fig. 6. 



Productive Coal Measures, Division A, K'anaimo River, V. I., two miles 

 and a-quarter up ; J. Richardson, 1872. 



A single and rather imperfect individual, which appears to be identical 

 with the above named Eui'opoan species. A. stenoptera was originally 

 described from the "chloritic chalk" or Upper Greensand of "Westphalia, 

 and, according to Prof Morris, it has since been found in the Lower 

 Chalk of Sussex. 



As there are some slight differences between the specimen collected 

 by Mr. Richardson and the shell represented by Goldfuss, it has been 

 thought desirable to give two figures of the former. 



Anchura exilis, Gabb. 



Aporrhais exilis, Gabb.—F&l. Cal., Vol. I., p. 129, pi. 29, fig. 231. 

 Anchura exilis, Gabb. — Idem, Vol. II., p. 226. 



Productive Coal Measures, Division A, of the Sucia Islando; J. Rich- 

 ardson, 1874. One specimen. 



Amauropsis Suciensis. (N. Sp.) 

 Plate 16, figure 1. 



Shell ovately subglobose, longer than wide; spire about one-third the 

 entire length. Whorls four or foui* and a-half, those of the spire 

 conspicuously subtruncated or excavated next the suture above, obliquely 

 but very gently convex, and somewhat compressed laterally below j 

 suture deeply impressed. Body whorl inflated, narrowly rounded at the 



