45 
46 
47 
48 
49 
50 
51 
52 
53 
54 
55 
56 
57 
58 
59 
60 
61 
62 
63 
64 
65 
66 
446 
THE VOYAGE OE H.M.S. CHALLENGER. 
L. desmophora, Ry. Jones. Partially or entirely striato-punctate; the 
punctate costae taking the form of chain-work, . PI. LVIII. 
torquata, Brady. Striato-punctate ; the costae connected by 
transverse hands ; the alternate costae looped or chain- 
like, ....... — 
L. feildeniana, Brady. Costate; the intercostal furrows punctured at 
regular intervals, ..... — 
Lagena hertwigiana, Brady. Walls cellulated by the closing in and sub- 
division of the intercostal furrows ... — 
Lagena squamosa, Montagu, sp. Pyriform ; surface-ornament scale-like or 
irregularly reticulate, ..... — 
L. melo, -d’Orbigny, sp. Pyriform ; with surface-ornament of raised 
longitudinal hands connected hy transverse bands of 
the same height, ..... 
L. hexagona, Will., sp. Pyriform; with raised linear ornament arranged 
in regular hexagons, ..... — 
L. seminuda, Brady. Hexagonal ornament extending only to the 
middle of the test, .....— 
L. favoso-punctata, Brady. Surface-ornament a raised reticulation with 
a perforation in the centre of each areola, . . — 
L. tubifero-squamosa, P. & J. Globular body with distinct ramifying 
neck, surface marked with shallow reticulations, 
II. Typically compressed on two or more sides. 
Lagena lsevigata, Reuss, sp. Shell nearly round in outline, compressed ; 
margin obtusely angular, . . . .PI. CXIV. 
L. lucida, Will., sp. Pyriform, broad at the base, compressed, . 
acuta, Reuss, sp. Similar forms with apiculate base, 
staphyllearia, Schwager, sp. Base rounded ; armed with regu- 
larly placed, short spines, . . . .PI. LIX. 
unguiculata, Brady. Base broad and thin, armed with a row of 
more or less curved teeth, . . . . — 
L. quadrata, Will., sp. Subquadrate, compressed; sides nearly parallel, 
ends rounded, ..... -r- ':4 
L. trigono-oblonga, Seguenza, sp. Compressed on three sides, margins 
subangular, . . . . . .PI. LXI. 
L. prima, Seguenza, sp. Compressed on four sides, angles blunt, 
Lagena marginata, Walker & Boys, sp. Periphery bordered, carinate, or alate, PI. LIX. 
semimarginata, Reuss. Body biconvex, with long tubular neck 
and a wing on each side in the angle between the body 
and the neck, on the median line, . . . — 
dentata, Seguenza, sp. Carina serrate or toothed, 
L. siliqua, Ry. Jones. Body circular, biconvex ; surrounded by an 
elongate wing, tapering to a point at both ends, . — 
figs. 42, 43. 
fig. 41. 
figs. 38, 39. 
fig. 36. 
figs. 28-31. 
0 . 
figs. 32, 33. 
fig. 34. 
fig. 35. 
P. 
fig. 8. 
Q. 
R. 
figs. 8-11. 
fig. 12. 
figs. 3, 16. 
fig. 11. . 
S. 
figs. 21-23. 
figs. 17, 19. 
T. 
fig. 27. 
