FAMILY 3. NERITACEA. 135 
Pl. CXCIX. Fig. 4. 
NaviceLta atra, Nobis, Proceedings Zool. Soc., 1842. 
Navicella clypeolum, var. 6. Recluz, MSS. 
Pl. CXCIX. Fig. 5, 8 and 11. 
NAVICELLA PORCELLANA, Deshayes, Note in new edition of Lamarck, 
vol. vill. p. 563. De Blainville, Manuel de Malacologie, pl. 36. f. 1. 
Recluz, Revue Zoologique Soc. Cuv., 1841, p. 372. 
Patella porcellana, Linneus. 
Nerita porcellana, Chemnitz. 
Patella Borbonica, Bory-St.-Vincent. 
Crepidula Borbonica, De Roissy. 
Septaria Borbonica, De Férussac. 
Navicella elliptica, Lamarck. 
Septaria elliptica, Guérin. 
Scandalinum pictum, Schumacher. 
Pl. CXCIX. Fig. 6. 
Navicetia Reciuzi, Nobis, Proceedings Zool. Soc., 1842. 
Navicella clypeolum, var. Z. Recluz, MSS. 
Pi. CXCIX. Fig. 7. 
Navicetia rapiata. Nobis, Proceedings Zool. Soc., 1842. 
Navicella clypeolum, var. y. Recluz, MSS. 
PL. GCXCEX, Fig. 9. 
Navicetia Luzonica, Souleyet. Recluz, Revue Zoologique Soc. Cuv., 
1841, p. 375. 
Pl. CXCIX. Fig. 10. 
NaviIcELLA pEpRESSA, Lesson, Voy. de la Coquille, Zoologie, p. 368. 
Recluz, Revue Zoologique Soc. Cuv., 1841, p. 373. 
Nawicella elliptica, var. Sowerby. 
