p.8

16 Coleoptera Species Jr. Vol. 2.

Haliphus Lat. (Dytiscus Melder)
12-punctatus S. (D. maculatus Melsh) Yellowish thorax with 2 black spots at base; elytra punctured & spotted with black. 5/40
triopsis S. Pale yellowish; thorax with a black spot before; elytra whitish spotted with black. 3/20

Gyrinus Lin.
Americanus Fab. Blackish bronze, beneath piceous; elytra smoothe, slightly sinnuate at tip L 9/20 Breadth 1/4 Mass
emarginatus S. Blackish bronze; beneath blackish; elytra smoothe each simply rounded at tip 9/20 to 11/20 (vittatus German) Mass
analis S. Black slightly bronzed; elytra with punctured striae; thorax with a transverse indented line. 1/5 (notator? Fab) Mass;
limbatus S. Black; elytra with punctured striae; epipleura yellowish Mass: 1/5

End of vol. 2