Genus Pterosoma R. P. Lesson, 1827

(5-4-2-0-1-2-0-6-0-0-0-0-0)
Ref. Keen, 1971 p 470
Lindner, 1977 p 51
Syn. Aloysia A. Issel, 1908 ?
Ref. Vaught, 1989 p 35

planum (R. P. Lesson, 1827)
(5-4-2-0-1-2-0-6-0-1-0-0-0)
Ref. Keen, 1971 p 470 d