I didn't find any more, so unless they're smart enough to hide, no. [Hopefully they weren't. It'd be much much worse if these things could suddenly come out while they slept.]

[Ion took the rag from Dist and wiped the blood from the side of his face. Upon reaching the wound on his forehead, he gave a very short whimpering sound before turning the rag over and simply holding it over the area so it wouldn't bleed anymore. He'd have to bandage that once he left...]

The man who gave the warning in the journal mentioned that he'd seen the same things in his world. I don't know if that means this was caused by another resident or not.