390 THE BRACHIOPODA OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 
Fig. 7. Front view of same example. x 1}. 
Fig, 8. Shell-mosaic, ete., of another example. x 175. 
Fig. 9. Liothyrina uva (Brod.).—Burdwood Bank, south of Falkland Islands; 56 fathoms. Interior 
views of both valves, showing brachial support and median septum in dorsal and pallial sinuses in ventral 
valve. x 1§. 
Puate II, 
Fig. 10. Yerebratella sp.—Burdwood Bank, south of Falkland Islands; 56 fathoms. Interior views 
showing terebratelliform stage of loop, ete. x13. (Ihe ascending branches, unfortunately, broke away 
before photograph was taken.) 
Fig. 11. Yerebratella dorsata (Gmelin).—Burdwood Bank, 56 fathoms. Interior view of fragment of 
ventral valve showing small size of the foramen, muscular impressions, ete. x 14. 
Fig. 12. Yerebratella dorsata (Gmelin).—Burdwood Bank, 56 fathoms, Typical example showing shape 
and surface sculpture. Natural size. 
Fig. 13. Terebratella dorsata (Gmelin).—Burdwood Bank, 56 fathoms. Elongate variety showing 
produced beak, ete. x 14. 
Fig. 14. Hemithyris sp.—Station 417, off Coats Land, 1410 fathoms. Shell-mosaic, ventral valve. 
x 166 about. ; 
Figs. 15-19. Macandrevia diamantina, Dall.—Station 417, off Coats Land, 1410 fathoms. 
Fig. 15, Specimens attached to pebbles of granite rocks ; slightly larger than natural size. 
Fig. 16. Interior views of dorsal and ventral valves, showing adult loop, etc. x 13. 
Fig. 17. Platidiform stage of loop in example 4 mm. in length. x 12. 
Fig. 18. Pre-adult stage of loop in example 9 mm. in length. x 44. 
Fig. 19. Shell-mosaic, etc., from middle of ventral valve of an adult individual. x 175. 
