Corophiidae  

Head with small triangular rostrum. Small round eyes. Coxae small; coxae 5-7 widely spaced. Gn1 slender. Gn2; propodus large, sub rectangular with blunt tooth. A1 in male, its first segment ventral side has 3 spines, female has 5-6. Epimera 1-3 rounded. Urosome segments fused. Telson with long setae but lacking hooks.