Lithodidae Samouelle, 1819

Lithodes maja (Linnaeus, 1758) (Fig. 31)

The unpaired, triangular mesocardiac ossicle (I) covers nearly the whole width of the antero dorsal gastric mill. Ossicles “XXI-XXIa” and “XVII-XXII-XXIII” are observed as mixed ossicles. The unpaired propyloric ossicle (VI) is inclined a few degrees in the posterior direction.