150 INDEX AND SYNONYMY. 



PAOH. 



Pectinatum (Crucibulum), Carpenter. Proc. Zool. Soc., 1856, 



168. == C. scutellatura, Gray, 117 



Pellucida (Calyptraea), Rve. Trochita, f. 2, 1859, . . 120 

 Perforans (Calyptraea), Yal. Toy. Venus, t. 24, f. 9, 1846. 



= Crepidula Lessonii, Brod. . . . . 115, 126 



Peruviana (Calyptraea), Desh. Encyc. Meth., ii, 170, 1830. 



= Radians (Trochita), Lam. ...... 121 



Peruviana (Crepidula), Lam. Anim. sans Yert. edit. Desh., 



vii, 644. = C. dilatata, Lam 127 



Phlyctiphera (Trochita), Rochebrune. Bull. Soc. Philom., 



179, 1882-3, 122 



Pileolus (Calyptrrea), d'Orb. Voy. Amer. mer., 463, t. 78, 



f. 5, 6, 122 



Pileopsis (Calyptraea), Quoy. Voy. de 1'Astr., iii, pi. 72, 



figs. 19, 20. = Mitrularia eqnestris, Linn. . . . 138 

 Pileopsis, Lam. Extr. d'un Cours., 1812. 



= Capnlus, Montfort, ....... 105 



Pileus (Trochita), Lam. Deless. Icon., t. 34, f. 2. 



= Calyptraea radians, Lam. 

 PilidiunT, Midd. (not Forbes). Beitr. Mai. Ross., ii, 1849. 



= Capulacm&ea, Sars, . . -. . . . .105 

 Piliscus, Loven. Ofv. K. vet. Ak., 1859. 



= Capulacmaea, M. Sars. ....... 105 



Pilosus (Pileopsis), Desh. Guerin's Mag. de Zool., pi. 9, 



1831. = H. barbatus, Sowb 135 



Plana (Calyptraea), Ad. and Reeve. Voy. Samarang, pi. xi, 



f. 3. = C. Walshii, Hermannson, ... . 130 



Plana (Orepidula), Say. Journ. Acad. Nat. Sci. Phila., ii, 



226. = C. unguiformis, Lam .130 



Planata (Crucibulum imbricatum, var.), Morch. Mai. 



Blatt., vii, 76. = C. scutellatum, Gray, . . . .117 

 Planatum (Crucibulum), Schum. Essai nov. syst. 



= C. scutellatum, Gray, var. . . . . . .118 



Planatus (Hipponyx), Carp. Mazat. Cat., 298, 1857, . . 137 

 Platyceras, Conrad. Rep. Geol. N. Y., 1840, . . . 106 

 Poculina, Gray. Zool. Proc , 742, 1867. 



= Mitrularia, Schum. . . . . . . .108 



Poculum (Trochita), Rve. Conch. Icon., xi, sp. 1, 1859. 



= Cal} T pt. mamillaris, Brod. . . . . . .121 



Polii (Calyptraea), Scacchi. Cat. = C. Sinensis, Linn. . 120 

 Porcellana (Patella), Linn. Syst. Nat. Edit., xii, 1257. .126 

 Porosa (Calyptraea), Rve. Conch. Icon., xi, sp. 20, 1858. 



= Mitrularia equestris, Linn. . . . . . .138 



Praerupta (Crepidula), Conrad. U. S. Expl. Exped., x, 727, 



19, 9, 9 a. = C. dilatata, Lam 127 



