Table 1. Patterns of SSD across arachnid orders.
| Acari | Amblypygi | Aranaea | Palpigradi | Pseudoscorpiones | Opiliones | Ricinulei | Schizomida | Scorpiones | Solifugae | Uropygi | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall body | (♀) | ♀ | ♀(♂) | ♀(♂) | ♀♂ | ♀(♂) | ♀ | ♂ | |||
| Legs | ♂* | ♂ | ♂ | ♂ | ♂ | ♂ | |||||
| Chelicerae | ♂ | ♀♂ | ♂ | ♂ | (♀) | ||||||
| Pedipalps | ♂ | ♂ | ♀♂ | ♂ | ♂ | ♂ | ♂ |
Notes:
♂/red = male biased, ♀/green = female-biased, symbols in brackets indicate rare reversals, * indicates antenniform legs.