326 CEPHALOPODA. 
Crass V. CHEPHALOPODA. 
Orper I. POLYTHALAMIA. 
Genus I. SPIRULA, Lamarck. 
1. S. Peronii, Lamarck; Martini, Conch. pl. 254. vign.11. f. 1-3. 
Spirula australis, Ene. Méth..;. Cornu Ammonis, Martini. 
Genus TL.- NAUTILUS, ‘Efincons, 
1. N. pompilius, Zinneus ; Owen, Memoir on the Nautilus, pl. 1-8. 
Nautilus secundus, Aristotle ; Nautilus major, Rumphius ; 
Nautilus maximus, D’ Argenville. 
2. N. umbilicatus, Zinveus ; Chemn., Conch. v. 10. pl. 137. £.1274-5. 
Orper Il. MONOTHALAMIA. 
Genus I. ARGONAUTA, Linneus. 
1. A. argo, Linneus; Reeve, Conch. Syst. v. 2. pl. 300. 
Nautilus Nauplius, Bonani ; Nautilus tenuis, Knorr ; 
Nautilus papyraceus, D’ Argen.; Cymbium maximum, Gaultieri. 
2. A. cymbium, Linneus ; Martini, Conch. v. 2. pl. 18. f. 161, 162. 
Carinaria cymbium, Lamarck. 
3. A. haustrum, Enc. Méth. v. 2. p. 70. 
Argonauta argo, var., Linneeus. 
4. A. nitida, Lamarck ; Martini, Conch. v. 1. pl. 17. f. 158, 159. 
5. A. raricosta, Blainville, Enc. Méth. v. 2. p. 69. 
Argonauta Cranchi, Leach. 
6. A. tuberculosa, Lamarck ; Martini, Conch. pl. 17,18. f. 156, 160. 
Variety, Argonauta gondola, Enc. Méth. 
Printed ro 
MAR 3 1910 
Cy e 
No AS ~ 
