Keys and Bibliography to the Collembola
Tribe Bourletiellini Börner, 1913
Tribe Bourletiellini Börner, 1913
1. | With a clasping organ consisting of hooks or curved bristles on the genital segment of the male; body globular, rounded dorso-longitudinally | Bourletiella Banks, 1899 (90) |
Without clasping organ; body more elongate, flattened dorso-longitudinally | 2 | |
2. | With swellings or protuberances on dorsal surface of body | 3 |
Without swellings or protuberances on dorsal surface of body | 4 | |
3. | Unguiculus filiform; male with large dome-like swellings on top of head | Bovicornia Delamare-Deboutteville, 1947 (319) |
Unguiculus replaced by accessory clavate hair; dorsal surface of body with swellings or protuberances | Corynephoria Absolon, 1907 (19) | |
4. | With group of strong spines (rastral organ) on hind tibiotarsus | 5 |
Without rastral organ | 6 | |
5. | Spines of rastral organ simple or serrate and arranged in rows | Rastriopes Börner, 1906 (147) |
Spines of rastral organ simple and not arranged in rows | Prorastriopes Delamare-Deboutteville, 1947 (319) | |
6. | Claw with tunica | Eusminthurus Börner, 1900 (135) |
Claw without tunica |
Deuterosminthurus Börner, 1901 (140) =Deuterosminturus Börner, 1901 (140) |