LAMELLIB RANCHI A TA. 
547 
ALPHABETICAL ARRANGEMENT—Continued. 
NAME. 
PAGE. 
PLATE AND FIGURE. 
Modiomorpha Clavens, n. sp., . 273 
M. complanata, Hall,. . . . 272 
M. concentrica, Conrad, . . . 275 
M. cymbula, Hall, .... 282 
M. hyalea, Hall.292 
M. ling'uiformis, Hall, . . . 274 
M. macilenta, Hall, .... 280 
M. mytiloides, Conrad, . . . 277 
M. neglecta, Hall, .... 290 
M. ponderosa, Hall, . . . 271 
M. putillus, Hall, . . . .271 
M. quadrula, Hall,.... 289 
M. recta, n. sp., ..... 280 
M. recurva, Hall, .... 288 
M. regularis, n. sp., .... 270 
M. rigida, Hall, .... 287 
M. Schoharie, Hall, .... 269 
M. subalata, Conrad, . . . 283 
M. subalata, var. Chemungensis, n. var. 284 
M. subangulata, n. sp., . . . 287 
M. Tioga, n. sp., .... 291 
XLI, fig. 4. 
XXXIV, fig. 14 ; XLI, fig. 3. 
XXXIV, figs. 9, 10 ; XXXV, figs. 1-5; XXXVI, figs. 1-16, (17, 
181 ) 
XXXVI, figs. 19, 20. 
XLI, figs. 28-30. 
XXXIV. figs. (15?), 16, 17. 
XXXVII, fig. 17 ; XXXIX, figs. 17-21. * 
XXXVII, fig. 3 ; XXXVIII, figs. 1-16. 
XLI, fig. 13. 
XXXIV, figs. 11, 12; XXXV, fig. 8. 
XLI, figs. 1, 2. 
XLI. figs. 18-26. 
XXXV, fig. 9. 
XLI, fig. 17. 
XXXV, fig. 12. 
XLI, figs. 14-16. 
XXXIV, fig. 13 ; XXXV, fig. 14. 
XXXV, figs. 6, 7 ; XXXIX, figs. 1-14, 16. 
XLI. figs. 5, 6, 8, 9, 11, (7,10 ?) ; XXXIX. fig. 15. 
XXXV, figs. 10, 11. 
XL, fig. 18. 
Mytilarca, Hall. 1870. 
M. attenuata, Hall, .... 
M. carinata, Hall, .... 
M. Chemungensis, Conrad, 
M. fibristriata, White and Whitfield, 
M. gibbosa, Hall, .... 
M. lata, Hall, ..... 
M. occidentalis, White and Whitfield, 
M. pyramidata, Hall, . . . . 
M. regularis, Hall, .... 
M. simplex, Hall, . . . . 
M. umbonata, Hall, 
M. (Plethomytilus) arenacea, Hall, . 
M. (Plethomytilus) Knappi, Hall, . 
M. (Plethomytilus) oviformis, Conrad, 
M. (Plethomytilus) ponderosa, Hall, 
260 XXXII, fig. 20. 
259 XXXII, figs. 15-19 ; XXXIII, fig. 8. 
258 XXXII. figs. 8-11, 13, 14. 
264 XXXIII, figs 6, 7 ; LXXXVII, tig. 6. 
262 XXXIII, fig. 20 ; LXXXVII, fig. 7. 
262 XXXIII, fig. 22. 
263 XXXIII, figs. 3-5 ; LXXXVII, fig. 11 
256 LXXX, figs 1-3 
260 XXXII, fig. 12. 
261 XXXIII, figs. 19, 21. 
257 XXXII, figs. 1-7. 
253 XXX, fig. 1 LXXX VII, fig. 10. 
256 LXXXVII, fig. 13. 
255 XXXI, figs. 1-8 ; LXXXVII, fig. 8. 
254 XXX, figs. 2-7. 
Nucula, Lamarck. 1799. 
N. bellistriata, Conrad, . . . 318 
N. corbuliformis, .... 319 
N. diffidens. n. sp., .... 322 
N. globularis, n. sp. 322 
N. Houghtoni, Stevens, . . . 323 
N. lamellata, Hall, . . . . 320 
N. lirata, Conrad, ... . 316 
N. Neda, Hall and Whitfield, . 314 
N. niotica, Hall and Whitfield, . . 313 
N. Randalli, Hall, . . . 315 
N. subelliptica, Hall, . . . .317 
N. umbonata, Hall, . . . 321 
N. varicosa, Hall.319 
Nuculites, Conrad. 1841. 
N. cuneiformis, Conrad, . . . 325 
N. Nyssa, Hall, .... 328 
N. oblongatus, Conrad, . . . 324 
N. triqueter, Conrad,. . . . 326 
XLVI, figs. 1-9. 
XL VI, tigs. (10, 11 ?), 24-34, (35, 36, 37 ?). 
XLV, figs. 12, 14. 
XCIII, fig. 6. 
XLV, figs. 29-31. 
LI, figs. 18-21 ; XLV, fig. 13 ; XCIII, fig. 7. 
XLV, figs. 5, 11, 15, 17-22, 24, 25 ; XCIII, fig. 5. 
XLV, figs. 3, 4. 
XLV, figs. 1. 2. 
XLV, figs. 6-10, 16, 23, 26, 27 ; XCIII, figs. 1-3. 
XLV, fig. 28. 
XLVII, figs. 51, 52. 
XLVI, figs. 12-23; XCIII, fig. 4. 
XLVII, figs. 13-16. 
XLVII, tigs. 29, 30. 
XLVII, figs. 1-12. 
XLVII, figs 17-28 ; XCIII, figs. 8-10 
