Mazycx: Mouuusca or SoutH CAROLINA Pf 
421. Phacoides amiantus Dall. Fairly common. 
422. crenella Dall. A few specimens, Sullivan’s 
Island! 
423. filosus Stimp.* (Kurtz ’60.) 
424. leucocyma Dall. Veryrare. Sullivan’s Island, 
1880! 
425. ——— multilineatus Con. Sullivan’s Island! 
426. pennsylvanicus Linn.* “Occasional” (Tuomey 
& Holmes 757, p. 56). 
427. radians Con. A few specimens, Sullivan’s 
Island! 
428. trisulcatus Con. Very rare. Isle of Palms 
(Long Island), 1912! 
429. Divaricella dentata Wood. Plentiful. 
430. quadrisulcata Orb. Frequent. 
Family LEPTONIDAE 
431. Anisodonta (Basterotia) quadrata Hinds. Rare. Sul- 
livan’s Island! 
432. Lepton lepidum Say. Very rare. Sullivan’s Island! 
433. Bornia longipes Stimp.* (Kurtz ’60; Dall ’89a, p. 48.) 
Family KELLIELLIDAE 
434. Turtonia minuta Fab.* (?Dall’99, p. 879.) 
Superfamily CARDIACEA 
Family CARDIIDAE 
435. Cardium isocardium Linn. Not common. 
436. muricatum Linn. Common. 
437. oblongum Dill.* (Ravenel ’74, p. 60.) 
438. robustum Sol. Common. 
439. (Papyridea) spinosum Meuschen. Rare. Paw- 
ley’s Island! 
440. (Laevicardium) chelyon Ray.* (Ravenel ’74, 
p. 60.) 
441. —— mortoni Con.* (Stimpson, fide Dall in 
letter.) 
