RECENT MOLLUSCA OF AUGUSTUS ADDISON GOULD 87 



named H. pedestris. An error has since been detected, and it is 

 found that H. gulosa is the true shell." For a description of the 

 animal see under pedestris, Helix: 1846, PBSNH, vol. 1, p. 166; 

 1862, Otia Conch., pp. 17, 243. 2 syntypes MCZ 169181 ex NYSM 

 244, original no. A 581, either might be the figured type; syntype 

 MCZ 86829 ex BSNH 5569 from J. P. Couthouy; 3 syntypes USNM 

 21067, immature specimens. 



guttula, Achatinella [Leptachatina]: 1847, PBSNH, vol. 2, p. 201, 

 (Maui, Sandwich [Hawaiian] Islands), long. %, lat. % 6 in.; 1852, 

 USEE, vol. 12, p. 89, pi. 7, fig. 98,a; 1862, Otia Conch., pp. 35, 

 244. Figured holotype USNM 5500; 22 paratypes MCZ 169182 

 ex NYSM 195, original no. A 1175; 2 paratypes MCZ 142956 ex 

 Smithsonian Inst, (printed label). 



harvardiensis 'Agassiz' Gould, Alderia: 1870, Invert. Massachu- 

 setts, p. 254, pi. 16, figs. 226-228 (found in great numbers in 

 brackish water at Cambridge [Massachusetts], April 1848, L. 

 Agassiz), length about % in., breadth % as much. 



helocoidea, Succinea: 1850, PBSNH, vol. 3, p. 193 (Liberia, G. H. 

 Perkins), diam. }{; alt. % in.; 1862, Otia Conch., p. 206. 



helvola, Neritina: 1847, PBSNH, vol. 2, p. 238 (Feejee [Fiji] 

 Islands), long. %; lat. % in.; 1852, USEE, vol. 12, p. 165: ". . . is 

 Nerita turtoni Recluz"; 1862, Otia Conch., p. 48. 



hepaticus, Mytilus [(Modiola)]: 1850, PBSNH, vol. 3, p. 343 

 (Feejee [Fiji] Islands), long. 1%, alt. %, lat. % in.; 1852, USEE, 

 vol. 12, p. 454, pi. 41, fig. 563, a; 1862, Otia Conch., p. 93. Figured 

 holotype USNM 18000; paratype USNM 611844 from same lot. 



hepatizon, Helix Plate 37, fig. 1 



1845, PBSNH, vol. 2, p. 38 (near mouth of Gaboon River, Liberia, 

 C. J. Bates), lat. 1% , alt. % in. ; 1862, Otia Conch., p. 197. Measured 

 holotype MCZ 169183 ex NYSM 282, original no. A 675. 



herculanium 'Gould,' Melania: 1875, 27th Ann. Rep. NYSM, p. 48 



[nomen nudum]. 

 herculea, Melania [Melanoides] Plate 35, fig. 10 



1846, PBSNH, vol. 2, p. 100 (Tavoy River, British Burmah [Burma], 

 F. Mason), long. 3, lat. 1 in.; 1862, Otia Conch., p. 199. Lectotype, 

 here selected, MCZ 169436 ex NYSM 75, original no. A 3909; 

 17 paratypes MCZ 169437 and 2 paratypes USNM 611234 ex 

 same NYSM lot and NYSM 76, original no. 580; 2 paratypes 

 MCZ 87933 ex BSNH 3062. 



hericius, Pecten: 1850, PBSNH, vol. 3, p. 345 (Straits of [Juan] De 

 Fuca, Oregon [Washington]), long. 4%, alt. \}{, lat. 4% in.; 1852, 

 USEE, vol. 12, p. 457, pi. 42, fig. 570,a-c; 1862, Otia Conch., p. 95. 

 Figured holotype USNM 5955. 



