The egg and instars were described by Slater and Perry (1973).
The nymph is conspicuously coloured yellow-orange to orange, and striped with brown.
Adults measure about 13 mm in length, and are conspicuously barred rufous and greyish black on the head, pronotum and hard parts (i.e. clavus and corium) of the hemelytra.
The scutellum is blackish and the membranes of the hemelytra are chestnut brown.
The egg and instars were described by Slater and Perry (1973). The nymph is conspicuously coloured yellow-orange to orange, and striped with brown. Adults measure about 13 mm in length, and are conspicuously barred rufous and greyish black on the head, pronotum and hard parts (i.e. clavus and corium) of the hemelytra. The scutellum is blackish and the membranes of the hemelytra are chestnut brown.
Spilostethus rivularis