Key: Step 819. Orthocladiinae 230a Paratrichocladius

819a. Abdominal tergites II-VIII covered with points, minute laterally near the adhesion marks, largest antero-medially where thay form a transversely oval patch within the general armament; apical bands present on tergites II-V, composed of quite strong hooks on II and III (068h.jpg). Thoracic horn and pedes spurii B II absent. 3 well-developed anal macrosetae present.

Paratrichocladius nigritus

819b. Without this combination of characters.

Step 820. Orthocladiinae 231 Stilocladius
Decision path