BRACHIOPODA. 
Ill 
4. Kraussia Algoensis. B.M. 
“ Shell suborbicular, slightly acuminated behind, rather lobed 
in front, whitish, radiately striated ; mesial ridge distinct, round- 
ish ; perforation large, incomplete ; margin very minutely cre- 
nulated.” Lon. 5i, lat. 5 lines. 
Terebratula Algoensis, G. Sowerby, Thes. Conch, vii. p. 362. t. 91. 
f. 91, 92. 
Dav. Ann. Nat. Hist. 1852. 
Hab. Algoa Bay (Bowerbank). 
(Founded on a single ventral valve, which is scarcely different 
from T. pisum.) 
5. Kraussia Lamarckiana. B.M. 
Shell suborbieular, striated with fine, bifurcating ridges, light 
yellow ; hinge-area well-defined, flat ; foramen large, incomplete ; 
deltidia small ; dorsal valve with central longitudinal groove ; 
apophysis central, bifurcating ; margins of the valves thickened 
internally and spinulose. Lon. 3, lat. 3, alt. H lines (fig. 20). 
Terebratella LatDarckiAna,Z)aviclson,1852,Ann.Nat.Hist. p. 370; 
Proc. Zool. Soc. p. . pi. . f. 22, 23. 
Hab. Sydney, AustraUa ; New Zealand. 
6. Kraussia Deshayesii. 
Shell suborbicular, radiately ribbed, reddish brown, with six 
red rays ; beak rather produced ; foramen moderate, incomplete ; 
deltidia separate ; dorsal valve depressed in the centre ; apophy- 
sis central, forked. Lon. 6, lat. 6i lines. 
Terebratula Capensis, Adams, 1850, Zool. Samarang, p. 7\. pi. 21. 
f. 4 (not Gmelin). 
Kraussia Deshayesii, Davidson, 1852, Ann. Nat. Hist. p. 370. 
Hab. Cape of Good Hope, at 120 fathoms. 
Order II. CRYPTOBRACHIA. 
Oral arms sunk into grooves in the convex centre of the inner 
surface of the ventral valve. 
Cryptobrachia, Gray, Ann. Sf Mag. N. H. ii. 1848, p. 435 ; in 
Wiegm. Arch. 1849, p. 98; and this Cat. p. 8. 
Brachiopodes cirrides (Cirrhidae), part., D’Orb. Cour. Elem. Pa- 
leont. p. 80, 1849. 
