All good points. I would say that lists like that are also abuse; the hyphens there ought to be · or something similar. But it certainly appears in the wild. (Similarly, in formal contexts, the negative sign is − and not -, but very few people care.)
The last usage is also possible in English. A construction like “face-huggers and -eaters” is rare but not outlandish.
The last usage is also possible in English. A construction like “face-huggers and -eaters” is rare but not outlandish.