Heteraphorura, Bagnall, 1948

Arbea, Javier I., 2014, A new species of Heteraphorura Bagnall, 1948 (Collembola, Poduromorpha, Onychiuridae) from Apennine Mountains (Tuscany, Italy)., Arquivos Entomolóxicos 12, pp. 3-10 : 6

Key to the Euro-asiatic species of Heteraphorura .

1. Abdominal terga I-III with submedian chaeta m1 present ……………………………… 2

- Abdominal terga I-III without submedian chaeta m1 ………………………………………… 3

2. Empodial appendage length equals 2/3 inner edge of the claw; basis of antenna usually with 3 pso ………………………………………………………………………………………… H. variotuberculata

- Empodial appendage very short, rudimental, do not extend to the denticle on claw; basis of antenna usually with 2 pso ……………………………………………………………… H. carpatica

3. Basis of antenna with 2 pso ……………………………………………………………………………………… H. orientalis

- Basis of antenna with 3 pso ……………………………………………………………………………………… H. steineri sp. nov.