A. E. Verrill — CataAdgue of Marine M 
587 
Figure 22. — Biaphana gemma Y.. p. 543. the shell x 6. 
Figure 23 . — Philine amodnUs Y.. p. 544. animal from life, $ natural size. 
Figure 24. — The same. p. 544. the shell, x 2. 
Figure 25 . — Diaphana conulus. p. 543. the shell, x 3. 
Figure 26 . — Pletervbranchcea tarda Y. p. 546. i natural size. 
Figure 27. — Choristes elegant Carp., var. tenera Y.. p. 541, the shell, x 4. 
Figure 27a. — The same. Part of radula. 
Figure 23 . — Charities elegant Carp., p. 542. typical fossil shell. Tonng, x 4. 
b . — LepeteOa tubicola Y.. p. 534. site view of shell, x • . 
Figure 29 a . — The same. Apex, much enlarged. 
Figure 30. — Cadulus Pandionis Y. and 8_ p. 558, the shell, x 3. 
Figure 30a. — The same. Anterior end to show the aperture, x 3. 
Figure 31 . — Cadulus propinquus, p. 55s. the shell, x 6. 
Figure 32. — The same. More slender form, x 6. 
Figure 33 . — OymbuUa ealceohu Y.. p. 553. animal. 4 natural size. 
Figure 34 . — Boris complanata Y. and K.. p. 549. ventral view of the animal, in life, 4 > 
natural size. 
Figure 34a. — The Same. One of the tentacles, enlarged. 
Figure 345. — The same. Gills, partly retracted. 
Figure 35 . — He ter odor i.s robuslus Y. and E.. p. 549. side view of specimen a short time 
in alcohol. Natural size. 
Figure 35a. — The same. Part of two rows of teeth of radula. 
Figure 355. — The same. Two of the lateral teeth, side view, more enlarged. 
Figure 36 . — Jssa a a Y. and EL, p. 547. dorsal view of living animal, x 2. 
Figure 36a. — The same. Somewhat more than half of two rows of teeth. 
Figure 37 . — Pholadomya arata Y. and S.. p. 567. side view. Natural size. 
Figure 33 . — Mytilimeria dexu>?sa Y. and S.. p. 567. side view. Natural size. 
Figure 39 — Xeara tostrata. p. 562. side view, x 2. 
Figure 40 . — Xecera multicostala Y. and S.. p. 559. side view, x 2. 
Figure 41. — Leda u nca Gould, p. 572. interior of left valve, x 3. 
Figure 42 . — Dipiodonta turgida Y. and S.. p. 569, interior of right valve. Natural 
size. 
Figure 43. — A vicula hiruado. var. nitida Y.. p. 5S2. a young specimen attached to 
hydroid. x 2. 
1 382 
Tbans. Conk. Acad., Vol V 
71 
JfLY. 
