RECENT MOLLUSCA OF AUGUSTUS ADDISON GOULD 101 



"Dr. A. Gould, Type. White Rock Springs, Arkansas." Syntype 

 MCZ 169218 ex NYSM 274, original no. A 6419, may be the figured 

 type. 



Pilsbry, 1940, Land Mollusca of North America, vol. 1, pt. 2, 

 p. 613, restricts the type locality to White Rock Springs, Arkansas. 



Leptachatina, new group: 1847, PBSNH, vol. 2, p. 201. Type 

 species: Leptachatina acuminata Gould, by monotypy. See Cooke 

 in Pilsbry, 1911, Manual of Conchology, ser. 2, vol. 21, p. 1. 



leucophaea, Erato Plate 7, fig. 7 



1853, BJNH, vol. 6, p. 386 (Santa Barbara [California], E. Jewett), 

 length }{, breadth % in.; 1862, Otia Conch., p. 189. Measured 

 holotype MCZ 169224 ex NYSM 28, original no. A 4277; paratype 

 USNM 611280 from same NYSM lot. 



lewisii, Natica [Lunatia]: 1847, PBSNH, vol. 2, p. 239 (Puget 

 Sound [Washington]), axis 4% to 5, lat. 4 in.; 1852, USEE, vol. 12, 

 p. 211, pi. 15, fig. 253, a (Discovery Harbor, Puget Sound, Oregon 

 [Washington], Pickering); 1856, ibid., Addenda and Corrigenda, 

 p. 503; 1862, Otia Conch., pp. 49, 244. Probable figured holotype 

 USNM 3903 labeled "Puget Sound, Mr. Brown, USEE"; 3 para- 

 types MCZ 169444, ex NYSM 35a, original no. A 5747. 



liberianus, Vaginulus: 1850, PBSNH, vol. 3, p. 193 (Liberia, G. A. 

 Perkins), long. 2, lat. % in.; 1862, Otia Conch., p. 206. 



libertina, Melania Plate 44, fig. 3 



1859, PBSNH, vol. 7, p. 42 (Simoda [Shimoda] and Ousima 

 [Amami-O-shima, Ryukyu Islands], in sluggish streams and ditches, 

 W. Stimpson), long. 1%, lat. K in.; 1862, Otia Conch., p. 107. 

 Lectotype, here selected, USNM 2120, figured by Yen, 1944, Proc. 

 California Acad. Sci., ser. 4, vol. 23, p. 568, pi. 50, figs. 40, 41, from 

 Ousima; paratype MCZ 86938 ex BSNH 3101 from W. Stimpson; 

 2 paratypes Redpath Mus. 4261 ex Smithsonian Inst, labeled 

 "Simoda." 



ligata, Alvania Plate 12, fig. 2 



1861, PBSNH, vol. 7, p. 402 (dredged in Hong Kong Harbor 

 [China], W. Stimpson), axis 4, diam. 1 mm.; 1862, Otia Conch., 

 p. 146. Probable measured holotype, here selected, lectotype 

 USNM 948, figured by Yen, 1944, Proc. California Acad. Sci., 

 ser. 4, vol. 23, p. 567, pi. 50, fig. 12, 13; paratype MCZ 169225 

 ex NYSM 93, original no. G 2467. NPEE. 



ligatus, Trochus [Ziziphinus]: 1849, PBSNH, vol. 3, p. 91 (Puget 

 Sound, Oregon [Washington], Case), alt. %, lat. % in.; 1852, USEE, 

 vol. 12, p. 185, pi. 12, fig. 207,a-b; 1856, ibid., Addenda and 

 Corrigenda, p. 503; 1862, Otia Conch., pp. 55, 245. Figured 

 holotype USNM 5608. 



