
Appearance
''R. iracundus'' differs in colour from ''R. erythropus'' in that the sides of the abdomen in ''R. erythropus'' are yellow/orange and black, instead of the red and black seen in ''R. iracundus''. In general, the front lobe of pronotum of ''R. iracundus'' is broadly blackened, while in ''R. rubricus'' is red. Furthermore ''R. iracundus'' has narrower red stripes on its legs and abdomen. The base of scutellum is twice as long as the height.References:
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