| |
| | www.myriapoda.org |
 | | The class Diplopoda is defined by three autapomorphies (unique derived features): aflagellate spermatozoa, the presence of four or more apical sensory cones on each antenna, and the diplosegment condition. |
 | | At present, the extant representatives of the class Diplopoda comprise 2 subclasses, 16 orders, and 145 families (text classification; tree diagram: families, orders). |
 | | A revised, annotated, family-level classification of the Diplopoda. |
| www.myriapoda.org /diplopoda/millipede_general_info.html (2654 words) |
|