2137 
Suhgenus HERCOGLOSSA. 
[See p. 180.] 
Nautilus (Hercoglossa) aganiticus Schlottieim. 
1820. JS^autilites aganiticus, Schlotlieim, Die Petrefactenkimde, p. 83. 
1858. Nautilus agamficus, Oppel, Die J uraformation Englands, Frank- 
reiclis imd des siidwestl. Deutsclilands, p. 080. 
1868. Nautilus aganiticus, Zittel, Die Cephalopoden der Stramberger 
Scbicbten, in Oppel and Zittel’s Palseontologisclie Mittlieilungen, 
Band i. Abtb. ii. p. 43. 
1890. Nautilus (Hercoglossa) Aganiticus, Foord and G. C. Criek, Ann. 
Mag. Nat. Hist. ser. 6, vol. v. p. 393, f. 1. 
Fig. 56. 
Nautilus {Hercoglossa) aganiticus. — a, lateral view of an imperfect specimen, 
showing the deeply lobed sutures ; h, view of the septum which faces the 
letter a in the other figure, showing the position of the siphuncle. Drawn 
from a specimen in the British Museum (No. 0. 3173). A little more than 
one half natural size. 
8p. Char. “ Shell somewhat inflated, slightly compressed on the 
sides, rather narrowly rounded on the periphery ; umbilicus very 
small, or perhaps closed. Septa wide apart, being 9 lines distant 
^ Probably intended as an adjectival form of Aganides, wJiicli is said to be 
derived from dyavvs, amoenus, “ to the sight.’’ 
