Related Clues:

• Cobras, adders etc
• Adders, cobras, rattlers etc
• Presents of snakes
• Limbless reptiles
• Rattlers, asps, cobras etc
• Reptiles, some are venomous
• Reptiles, some venomous
• Constrictors, vipers
• There's ten in the Press that are sly
• Thery're footless
• It doesn't take 17 across to have these twisters footless
• How one presents them in a footless state
• Sank some extra stout initially - enough to make them footless
• No feet in their system
• Come at the end of ladders and go with ladders on board