90 
BKACHIOPODA. 
10. Terebratella rubella. 
Shell oval, pointed at the beak and truncated in front, smooth, 
red-yellow, with diverging rays of bright red ; dorsal valve with 
a slight central depression in front ; beak recurved ; hinge-area 
narrow ; foramen small ; deltidia large, united ; loop elongated, 
doubly attached. Lon. 10, lat. 8, alt. 5 lines. 
Terebratula rubella, G. Sowerby, 1846, Thes. Conch, vii. p. 350. 
pi. 69. f. 10-12. 
Terebratella rubella. Dm. Ann. Nat. Hist. 1852. 
Hob. Japan. (Mus. Norris, Cuming.) 
11. Terebratella sanguinea. 
Shell suborbicular, slightly notched in front, pale yeUowish, 
with bright red, spotted rays ; margins slightly sinuated in front ; 
dorsal valve rather depressed in front ; beak short, rather pointed, 
with well-defined lateral ridges ; perforation moderate, complete ; 
deltidia rather large, united ; area broad and well defined ; loop 
elongated, doubly attached. Lon. 5, lat. 5i, alt. 2 lines. 
Anomia sanguinea, Chemnitz, Conch. Cab. viii. p. 96. t. 78. 
f. 706. 
Dillwyn, R. S. p. 293, 1817. 
Anomia sanguinolenta, Gmelin, S. N. p. 3347. 
Terebratula sanguinea. Sow. Thes. Conch, vii. p. 357. t. 71 • 
f. 71, 73. 
Anomia cruenta, Solander MS. in Mus. Banks. 
Terebratula cruenta, Donovan, Nat. Repos, t. 56. f. 1. 
Terebratula erythroleuca, Quoy 8f Gaim. Voy. Astrol. iii. p. 557- 
t. 85. f. 8, 9. 
Desh. in Lamk. Hist. ed. 2. vii. p. 350. 
Terebratella sanguinea, Dav. Ann. Nat. Hist. 1852, p. 368. 
Hab. Phihppines, attached to coral. 
12. Terebratella frontalis. 
“ Shell suborbicular, rather sohd, calcareous, rough, with irre- 
gular lines of groudh and tessellated \rith microscopic dots, dirty 
yellowish ; valves equally convex ; marginal hne straightish, en- 
tire ; ventral valve produced posteriorly, slightly recurved, widely 
truncated by a large foramen, cardinal area narrow ; dorsal valve 
suborbicular or transversely oval, without any median furrow ; 
loop elongated, doubly attached.” 
Terebratula frontalis, Middendorff, 1849, Malac. Rossica, ii. 
p. 518 {Mem. Acad. Petersb. Sc. Nat. vi.). 
Hab. 8. coasts of Sea of Ochotsk. 
