Lithomitra lineata (Ehrenberg):
I-III - from sediments of North Atlantic.
Lithomitra arachnea (?) (Ehrenberg):
IV, V - from Antarctic sediments (station 283);
VI, VII - from sediments of Pacific Ocean (station 5117 of the "Vityaz"). Lithomitra nodosaria Haeckel:
VIII - station 5117 of the "Vityaz"; IX - station 243. Skeletons drawn in III and IV are somewhat dissolved.