Syngnathus acus [ spec. nov.]

S. pinnis caudae ani pectoralibusque radiatis, corpore septem-angulato.

Art. gen. 1. syn. 2. spec. 2. Syngnathus corpore medio heptagono, cauda pinnata. Fn. svec. 335. @/D. 38. P. 12. V. 0. A. 5. C. 10.

Gron. mus. 1. n. 3. idem. @/D. 37. P. - - V. 0. A. 0. C. 10.

Habitat in Europa.

Laminae corporis trunci 20, caudae 43.