90 
13830 Actzon punctocelatus Cpr. 
1331 Variety Coronadoensis 
Slender, more attenuated and delicate than the recent speci- 
mens, without the dark bands. Quaternary marl, Spanish Bight, 
San Diego, Cal. (Stearns). 
—_————_Q—_—___—_ 
1382 Dall, William Healey: 
Synopsis of the recent and tertiary Leptonacea of North Amer- 
ica and the West Indies. U.S. nat mus pr. 21:873-897. 
Notes the following West American species, numbers 1333- 
1356. 
1333 Solecardia eburnea Conrad. 
Cape San Lucas to Panama. 
Synonymy:—Scintilla Cumingi Deshayes, 1855. 
1334 Sportella californica Dall, 1889. Monterey, Cal. 
1335 Sportella stearnsii Dall, 1899. Gulf of Cal. 
1336 Lepton umbonatum Cpr., 1857. Mazatlan. 
1337 ?Erycina subquadrata Cpr., 1857. Mazatlan. 
1338 Erycina compressa Dall, 1899. Alaska. 
13389 Erycina rugifera Cpr., 1864. Puget Sound. 
Synonymy:—Lepton rude; Pythina. 
1340 Bornia pulchra Philippi. 
Kellia pulchra Philippi, Zeitschr fur Mol 5:149 (1848). 
‘“‘Probably a Pythina, but unfigured.’’—Dall. ‘‘West America.”’ 
1341 Bornia retifera Dall. 
‘Shell thin, white, moderately convex, rounded, _ trigonal, 
nearly equilateral; beaks distinct, not high; surface polished, 
with faint incremental lines and minute close punctations whose 
interspaces give the effect of a fine netting; hinge normal, deli- 
cate; adductor scars rounded, high up; posterior basal margin 
very slightly crenulate. Lon. 12, alt. 9, dam. 4 mm. One left 
valve dredged by the U. S. Fish Commission at station 2900, in 
13 fathoms, off Santa Rosa Island, California.’’ 
1342 Serridens oblonga Cpr. 
Kelsey, Nautilus 15:144, San Diego, Cal., on Ischnochiton con- 
spicuous.—San Pedro, Cal. 
1343 Mysella aleutica Dall. Sitka. 
1344 M. chalcedonica Cpr. (sub Montacuta). Mazatlan. 
1345 M. clementina Cpr. (sub Lepton). Mazatlan. 
1346 M. dinonza Cpr. (sub Lepton). Mazatlan. 
1347 M. elliptica Cpr. (sub Montacuta). Mazatlan. 
1348 M. obtusa Cpr. (sub Montacuta). Mazatlan. 
1349 M. pedroana Dall. San Pedro, Cal. 
1350 M. Planata Dall. Alaska.. 
1351 M. sublevis Cpr. (sub Pythina). Mazatlan. 
1352 M.? subquadrata Cpr. (sub Montacuta). Mazatlan. 
1353 M. tumida Cpr. (sub Tellimya). Alaska to San Diego. 
1354 Turtonia minuta Fabricius. 
Bering Sea. Europe. New England. 
13855 Turtonia occidentalis Dall. 
Bering Strait, northward. Larger, stouter, and shorter than 
minuta. 
1356 Cycladella papyracea Cpr. Mazatlan. 
——_—____ 9. 
1357 Dall, William Healey: 
Illustrations and descriptions of new, unfigured, or imper- 
fectly known shells, chiefly American, in the U. S. national mu- 
