RECENT MOLLUSCA OF AUGUSTUS ADDISON GOULD 95 



janthinum, Cerithium: 1849, PBSNH, vol. 3, p. 121 (Clermont 

 Tonnere [Reao Island, Tuamotu Islands], J. P. Couthouy), long. 

 %, lat. % in.; 1852, USEE, vol. 12, p. 152, pi. 10, fig. 173,a-b; 

 1862, Otia Conch., p. 63. Figured holotype USNM 5573. 



Japonia, new genus: 1859, PBSNH, vol. 6, p. 426. 1862, Otia 

 Conch., p. 105. Type species: Cyclostoma barbata Gould, 1859, 

 not Pfeiffer 1855, selected by Kobelt, 1878, Illustrirtes Conchy- 

 lienbuch, vol. 2, p. 200. Changed to Japonia gouldii Kobelt, 1902. 



japonicus, Aesopus Plate 12, fig. 9 



1860, PBSNH, vol. 7, p. 383 (Kagos[h]ima Bay [Japan], at 5 

 fathoms, sandy bottom, W. Stimpson), axis 7, diam. 2 mm.; 1862, 

 Otia Conch., p. 138. Measured holotype MCZ 169208 ex NYSM 

 336, original no. A 6317. NPEE. 



jaspideus, Chiton [Onythochiton]: 1846, PBSNH, vol. 2, p. 143 

 (Callao [Peru]), long. 1, lat. Ko in.; 1852, USEE, vol. 12, p. 325, 

 pi. 27, fig. 414,a; 1862, Otia Conch., pp. 4, 242. Figured holotype 

 USNM 5806. 



jejuna, Cylindrella: 1848, PBSNH, vol. 3, p. 41 (Florida, J. Bart- 

 lett), long. %, lat. y 10 in.; 1851, in A. Binney, Terr. Moll. U.S., 

 vol. 2, p. 310, pi. 69, fig. 3; 1862, Otia Conch., p. 205. Lectotype, 

 here selected, USNM 119170 ex I. Lea coll. from Gould, figured 

 by Pilsbry, 1946, Land Mollusca of North America, vol. 2, pt. 1, 

 p. 107, fig. 52g; 3 paratypes MCZ 169207 ex NYSM 227, original 

 no. A 6462. 



jewettii Carpenter, Marginella: 1856 [1857], in Gould and Car- 

 penter, Proc. Zool. Soc. London, p. 207. See Palmer, 1958, Geol. 

 Soc. Amer. Mem. no. 75, p. 221. 



jucundus, Clanculus Plate 19, fig. 7 



1861, PBSNH, vol. 8, p. 17 (Sydney, New South Wales [Australia]), 

 axis and diam. 5 mm.; 1862, Otia Conch., p. 156. Measured 

 holotype USNM 24203, original no. 322. NPEE. 



Supposed syntype, figured by Hedley, 1913, Proc. Linn. Soc. 



New S. Wales, vol. 38, p. 277, pi. 17, fig. 45. 

 jucundus, Trochus [Gibbula]: 1849, PBSNH, vol. 3, p. 91 (New 



Zealand [corrected to: Rio de Janeiro, Brazil]), long. %, alt. % in.; 



1852, USEE, vol. 12, p. 177, pi. 12, fig. 209,a-c; 1862, Otia Conch., 



pp. 56, 245. Figured holotype USNM 5609; paratype MCZ 38059 



ex BSNH 3941 labeled "Rio Janeiro, Brazil." 

 jugosus, Chiton [Lophyrus]: 1846, PBSNH, vol. 2, p. 142 (New 



South Wales [Australia], Mrs. Mitchell), long. 1, lat. % in.; 1852, 



USEE, vol. 12, p. 317, pi. 28, fig. 430; 1862, Otia Conch., pp. 3, 242. 



Figured holotype USNM 5821. 



