Source: The Great Interpretation of Dreams (Ibn Sirin)
(By analogy with small fish) Shrimp in a dream may indicate little money or scattered sustenance coming from the direction of water.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
(By analogy) It may indicate small worries or insignificant matters.
Source: Signs in the Science of Expressions (Ibn Shaheen)
(By analogy) It is interpreted as little sustenance. Eating it indicates gaining meager sustenance.