216 
NAUTILOIDEA. 
unknown. The larger specimen of fche two representing this species 
in the British Museum Collection measures about 5| inches in its 
greatest diameter. 
Remarks. This species is nearly related to N. pseudolineatus^ 
but differs therefrom in its compressed form, more distant septa, 
and strongly bent sutures, as well as in the more nearly marginal 
Xautilus glaher.— a, lateral riew, showing the closed umbilicus and some of the 
septa exposed by the removal of part of the test ; h, front view, showing 
the position of the siphuucle and parts of the sutures, where the test is 
broken. Drawn from a specimen in the British Museum (No. C. 2840). 
Eather less than half natural size. 
position of the siphuucle. It has also somewhat close affinities with 
N. i^olygonalls. J. de C. Sowerby \ especially in the curved form 
its sutures and the position of its siphuucle. It may be distin- 
guished from that species by its more compressed form, closer septa, 
and the siphuucle being further remoA^ed from the margin.” (^Foorcl 
and G. C. Crick.) 
Localities. British. Somersetshire. — Foreign. Bayeux (Calvados), 
France. 
Well represented in the Collection. 
^ Min. Conch, vol. vi. p. 56, pi. clxxx. 
