AGABUS SERRICORNIS Paykull. 
,A. SERRICORNIS: ovatus, convexus, oblufus, nigro piceus, laevis, 
thoracis ely troruiiique margine, corpore lubtus , pedibusque rufo 
piceist 
Mas: antennis extrorfum dilatatis compreflls ferratis, femori- 
bus anticis lubtus dentatis. 
Femina: dimidio minor, antennis pedibusque limplicibus. 
Payk. Act. Holm. 1799, 49* yticus ferricornis. 
Fauna fuec. 3- add. 443. 16 — 17 . 
Gyllenh. In f. fa. I, 5iJO. 
Leach Zool. Mifc. III. 72. 7. Agabus ferricornis, 
(Fals. V. Tab. 3.) Habi* 
