The wriggling loach is read as restlessness, sensitivity to change and staying hidden near the bottom. Folk tradition linked its activity to shifts in the weather — and dream books, to shifts in mood.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.