RECENT MOLLUSCA OF AUGUSTUS ADDISON GOULD 129 



plicatula, Rissoina Plate 15, fig. 5 



1861, PBSNH, vol. 7, p. 401 (Port Lloyd, Bonin Islands; Loo Choo 

 Island [Okinawa, Ryukyu Islands]; Kikaia [Kikaigashima, Ryukyu 

 Islands], W. Stimpson), axis 6, diam. 3 mm.; 1862, Otia Conch., 

 p. 145. Measured holotype USNM 947. NPEE. 



plicatum, Cyclostoma [Ostodes]: 1847, PBSNH, vol. 2, p. 205 

 (Upolu, J. P. Coutkouy), lat. %, alt. % in.; 1852, USEE, vol. 12, 

 p. 103, pi. 8, fig. 118,a-b; 1856, ibid., Addenda and Corrigenda, 

 p. 502: not Verneuil 1845, is Cyclostoma apiae Recluz 1851, Jonrn. 

 de Conch., vol. 2, p. 213, pi. 6, figs. 10, 11; 1862, Otia Conch., pp. 

 38, 244. Measured holotype USNM 5519, figure enlarged; para- 

 type USNM 612303; 10 paratypes MCZ 169300 ex NYSM, original 

 no. G 2622; 20 paratypes MCZ 124901, 124905, 134718 ex Smith- 

 sonian Inst, (printed label). 



plumosus, Chiton (Chaetopleura) : 1859, PBSNH, vol. 7, p. 165 

 (hab. ?), long. 1.5, lat. .75 in.; 1862, Otia Conch., p. 118. NPEE. 



plumulata 'Couthouy' Gould, Doris: 1852, USEE, vol. 12, p. 294, 

 pi. 22, fig. 388, a-c (rocks at the water's edge, near the observing 

 station, Orange Harbor [located on the west side of Bahia Nassau, 

 Tierra del Fuego]), length 2, breadth lji in.; not in 1862, Otia 

 Conch. 



pollex, Cyclostoma [Pollicaria]: 1856, PBSNH, vol. 6, p. 14 

 (Tavoy, Burma, F. Mason), long. 1%, lat. % in.; 1862, Otia Conch., 

 p. 221. 



polychroma Carpenter, Corbula: 1856 [1857], in Gould and Car- 

 penter, Proc. Zool. Soc. London, p. 198. See Palmer, 1958, Geol. 

 Soc. Amer. Mem. no. 76, p. 117. 



polygonius, Cryptodon: 1861, PBSNH, vol. 8, p. 35 (Cape of Good 

 Hope, W. Stimpson), long. 4, alt. 3.5, lat. 3 mm.; 1862, Otia Conch., 

 p. 174. NPEE. 



polynyma Stimpson, Mactra: 1860, Smithsonian Misc. Coll., vol. 2, 

 art. 6, no. 3, p. 3. New name for Mactra ovalis Gould, not Sowerby, 

 1817. See under ovalis, Mactra. 



pontifica, Pupa (Cylindrella) [Macroceramus] Plate 39, fig. 2 

 1848, PBSNH, vol. 3, p. 40 ([Florida,] J. Bartlett), extreme length 

 Y 2 , extreme diam. % in.; 1851, in A. Binney, Terr. Moll. U.S., vol. 

 2, p. 306, pi. 69, fig. 1; 1862, Otia Conch., p. 205. Lectotype, 

 here selected, MCZ 169301 ex NYSM 221, original no. A 6468; 

 5 paratypes MCZ 169302 and paratype USNM 611258 from same 

 NYSM lot. 



pontificalis 'Gould,' Cylindrella: 1875, 27th Ann. Rep. NYSM, p. 

 51 [nomen nudum]. 



