Perca cernua [ spec. nov.]

P. pinnis dorsalibus unitis radiis 27, spinis 15, cauda bifida. Fn. svec. 286.

Art. gen 40. syn. 68. spec. 77. Perca dorso monopterygio, capite cavernoso. @/D. {15/28}. P. 15. V. 1/6. A. {2/8}. C. - -

Gron. mus. 1. n. 94. idem. @/D. {15/28}. P. - - V. 6. A. {2/7}. C. 16.

Habitat in Europae Lacubus.