Key: Step 811. Orthocladiinae 223 Camptocladius

811a. Tergites II-VIII with an anterior and a posterior transverse band of strong points; medially the posterior band may be extended forwards, even as far as the anterior band. Tergite IX with a single transverse band of strong points (067b.jpg). Anal lobes absent; anal macrosetae small and fine, less than 35µm long. (Thoracic horn absent.) 067-1.jpg species overview

Camptocladius stercorarius

811b. IF tergites with an anterior and posterior transverse point band, then tergite IX with at most small points (though the anal lobes may be strongly armed along the edge, which is folded upwards). Macrosetae stronger.

Step 812. Orthocladiinae 224
Decision path