138 
1985 Pupa (Pupilla) sonorana 
Sterki, 1. c.:—New Mexico (Ashmun). 
1986 Variety Tenella Sterki, 1]. c. 129. N. M. (Ashmun). 
1987 Ashmunella pseudodonta capitanensis 
Ashmun and Cockerell, Nautilus 12:131. N. M. 
1989 Pteronotus carpenteri 
Type locality:—Monterey, Cal. (F. L. Button), etc. 
Dall, Nautilus 12:138. 
1990 Crepidula convexa Say. 
Variety glauca Say. 
San Francisco bay, Cal, (Hemphill). See Nautilus 13:8. 
1991 Ashmun, E. H. 
Collecting in Arizona and New Mexico. Nautilus 13:13-17. 
1992 Randolph, P. B. 
Epiphragmorphora fidelis Gray. Nautilus 13:25. 
—$ 9) ——_—__— 
1993 Lowe, H. N. 
Dredging off San Pedro, Cal. Nautilus 13:27. Gives an in- 
teresting list. 
1994 Planorbis opercularis multilineatus 
Vanatta, Nautilus 13:48 substitutes for var. oregonensis (see 
No. 1683). 
1995 Ashmunella Thompsoniana 
1996 Variety Porterz Pilsbry and Cockerell. 
Type locality:—Beulah, N. M. (Miss Wilmotte Porter). 
Nautilus 14:49. 
—_—_——_9 ———— 
1997 Pilsbry, Henry A. 
Mollusks collected by R. C. McGregor in northern California. 
Nautilus 13:64-67. 
An important list, not checked up in the present catalog. 
—_———_———_- 9 
1998 Stearns, Robert Edwards Carter: 
Abalone fishery in California—protective regulation. Nau- 
tilus 13:81. 
————_- 9 
1999 Pilsbry, H. A. 
Note on some New Mexican shells. Nautilus 13:79. 
Mentions, among others, Nos. 2000-2002, collected near Ros- 
well, N. M. 
See also Nautilus 14:9. 
2000 Polygyra Texasiana 
2001 + Bifidaria pentodon 
2002 Paludestrina Seemanni 
2003 Modiola plicatula Lam, 
Stearns, Nautilus 13:86. San Francisco bay, Cal. 
2004 Capulus Californicus 
‘‘Shell only moderately elevated, oval or more or less conform- 
able with the object upon which it rests, the apex small, somewhat 
laterally compressed, incurved almost symmetrically, nearly con- 
cealing the smooth, 1-whorled nucleus, situated near the posterior 
margin; surface nearly smooth, somewhat irregular, mesially with 
small faint radial not very close-set ridges, covered with an im- 
bricated dense soft glistening periostracum which projects beyond 
the margins; interior polished, white, with faint rosy rays extend- 
ing from the apex to the anterior margin; alt. 10, lon. before the 
apex 30, behind it 5.5, total basal length 36.5, average width 
