638 REPORT—1863. 
Nutt. | Jew. | B. A. ||Smiths. Ins.! Ken. | Lord.|Swan.| Cooper. 
27. Clidiophora punctata oil ads 
28. Kennerlia filosa.......... = 
bicarinata ......00... — 
30. Periploma argentaria 3} aD 
Sse TACIA. CHIEHA,. |. cseva fc. 6 omoun,¢ 
32. Lyonsia Californica ...... 
Entodesma saxicola. . 
; imfigta .t. Peotee 
35. Mytilimeria Nuttalli : 
36. Plectodon scaber ........ 
37. Solen sicarlus .......... 
37 b. . rosaceuS ........ 
38. Solecurtus Californianus .. 
39. SELORETES) | sors ties cus ¢ B 
0. Machera patula ........ OB 
D 
C 
wl | | al | oe 
Pe Fea Bt For es Be | 
4 
ale} 
9) 
41. Sanguinolaria Nuttalli.... 
42, Psammobia rubroradiata . . 
[= [= tata feof taf fat 
pas sere) |e BFA 
PST Ll] 1 ol el | er] 
| 4 4 ore Sale 
<4) <4) 41.4] <2] 14 4 
“}<l-)-1-)- =~) 
| 
Family Pandoride. 
27. Chidvophora punctata,n.g. (Type of genus=Pandora claviculata, P. ZS. 1855, 
. 228.) Teeth 3, posterior long, with ossicle. Conr.sp.; like Cl. trilineata, 
ut teeth more divergent ; inside strongly punctate. : 
28, Kennerlia filosa, n.s. New subgenus of Pandora with ossicle: outer layer ra- 
diately grooved. Shell beaked. 
29, Kennerlia bicarinata, n.s. Not beaked; 2 post. keels in convex valve. 40-60 
fm.r. Cp. May prove=P. bilivata, Cony, 
Family Anatinide. 
30. Periploma argentaria, Cony. Hanl. Large, subquadrate. 
31. Thracia curta, Conr. Hanl. Strong, suboyate. 
32. Lyonsia Californica, Cony. Hanl.+-bracteata+-nitida,Gld. Outline variable : often 
close to Atlantic LZ. Floridana: striated external layer fugacious. 
33, Entodesma saxicola, Baird. Subgenus of Zyonsia: animal nestling, irregular. 
Close to E. cuneata, Ad. & Rve. Form protean: brittle, thick, lurid, with 
enormous ossicle. Var. cylindracea has the form of Saxicava pholadis. 
34, Entodesma inflata, Conr.=draphana, Cpr. P. Z. 8. 1855, p. 228. From Southern 
fauna. Like picta, but pale, without pinch. 
35, Mytilimeria Nuttall’, Cony. el ? Subgenus of Zyonsia: rounded, with spiral 
umbos. 
36. Plectodon scaber,n. g.,n.8. Shape of Theora: dorsal margins twisted-in spirally 
inside umbos. Lateral teeth laminated, with internal cartilage hidden, ap- 
pressed. 2. valves, 40-60 fm. Cp. 
Family Solenide. 
37. Solen sicarius, Gld. Otia, Nearly straight, rather short, truncated. 
376. Solen ? var. rosaceus. Straight, narrower, longer, smaller ; glossy, rosy. 
Family Solecurtide. : 
88. Solecurtus Californianus, Conr. Hanl. May be a var. of the Peruvian P Dombeyt. 
Yellowish ash, with ventral parallel grooves. A Pvar. without grooves closely 
resembles gibbus. 
39. Solecurtus subteres, Conr. Hanl. Small, compact, with violet rays. 
40. Machera patula, Dixon= 8. maximus, Wood=grandis, Gmel.=Siliqua Nuttalli 
?+lucida, Cony. (var. jun.) Asia. 
Family Tellinide. 
41. Sanguinolaria Nidtalli, Conr. Hanl.= Psammobia decora, Hds. Flat, rounded. 
42. Psammobia rubro-radiata, Nutt. Large: shape of vespertina: rayed with lilac. 
