Lithomelissa brevispicula Popofsky:
I - completed skeleton, viewed from left (station 27);
II - incompleted shell, viewed from right (station 27); III - completed shell, viewed from left (station 54);
IV - completed shell, viewed from right (station 55);
V - small specimen with completed skeleton, viewed anteriorly, slightly to the left, and from above (station 27); VI - completed shell, posterior view (station 54).