Key: Step 744. Orthocladiinae 156 Parakiefferiella

744a. Anterior transverse point band complete on tergites II-IV, of progressively stronger points on succeeding segments, widely broken medially on V; median point patch of strong points only present on tergite V, joined to the anterior band at each end; posterior transverse band of conspicuous points on tergites V-VII, medially narrowly broken on VII (058h.jpg).

Parakiefferiella pyrenaica

744b. Anterior transverse point band broken medially, of small points; median point patches present on tergites III-VI, joined laterally to the anterior band; posterior transverse band absent on tergite VII.

Parakiefferiella nigra
Decision path