[MC-180181] Right clicking on any mob that has a child type in lava with a spawning egg summons a adult and a child

When right clicking on any mob in lava that has a child type with its spawning egg it summons both a adult and a child

Linked issues

Do you mean right click with a strider spawn egg, or right clicking an existing strider while holding a strider spawn egg?

Right click on a strider that already exist