Pipe CONTRIBUTIONS FROM THE CHARLESTON MvusSEUM 
317. cubitus Say. Common. 
318. domingensis Lam.* (Gibbes ’48.) 
319. exustus Lam. Fairly common. 
320. hamatus Say. Not common. 
821. Modiolus americanus Leach. Not uncommon. 
322. castaneus Say (ligneus Rve.). Rather uncom- 
mon. 
323. ——— tulipus Linn. Rather common. 
324. (Brachydontes) plicatulus Lam. Abundant. 
325. (Gregariella) opifex Say. One specimen. Isle 
of Palms! 
326. (Botula) cinnamomea Lam. Not common. 
327. Lithophaga appendiculata Rav.* (Ravenel ’74, p. 55.) 
328. attenuata Desh.* (Gibbes 48.) 
329. bisulcata Orb. One specimen, burrowing in 
coral, Pawley’s Island, W. St. J. Mazyck. 
330. caudigera Lam.* (Gibbes ’48.) 
eal. forficata Rav. Rare. Sullivan’s Island! 
332. lithophaga Linn.* (Gibbes ’48.) 
333. Crenella sp. Near C. megas Dall, Sullivan’s Island, 
one valve! 
334. Modiolaria lateralis Say. Rather common. 
335. Congeria leucopheata Con. Rare. Sullivan’s Island! 
Superfamily NAIADACEA 
Family UNIONIDAE 
336. Lampsilis cariosus Say.* ‘‘Edgefield’ (Simpson ’95, p. 
128). 
337. ———— constrictus Con. 
338. ——— delumbis Con. Ravenel collection. 
339. dolabraeformis Lea.* “Savannah River” (Simp- 
son 795; p. 529). 
340. minor Lea.* ‘Edisto River, three specimens” 
(Simpson ’00, p. 425). 
341. ———-— modioliformis Lea. Santee Canal. Ravenel 
collection. 
342. nasutus Say. Ravenel collection. 
