Shadow30's picture

Ui invert Ross's pond p3

Observed: 30th April 2013 By: Shadow30Shadow30’s reputation in InvertebratesShadow30’s reputation in InvertebratesShadow30’s reputation in Invertebrates
Ui invert Ross's pond p3
Description:
Identifications
Species interactions

No interactions present.

Comments

Joe Botting's picture

Probably safe with Gerris.

There's another genus, Aquarius, which is larger and differs in the details of the end of the abdomen - it has longer, sharper spines on either side of the central spike. I think I can see enough to be sure of Gerris sp., but as Chris says, there are several species.