Heteraphorura steineri, Arbea, 2014

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.