SCIENTIFIC NAME - Halichoeres scapularis COMMON NAME â€“ Zigzag, Sand Wrasse SIZE â€“ 7 in (20 cm) MIN. AQUARIUM SIZE - 90 gal (341 L) FOODS AND FEEDING - Should be fed a variety of high quality marine meaty foods. Will also eat other crustaceans and some invertebrates. REEF COMPATIBILITY â€“ With Caution, may eat invertebrates excluding corals. CAPTIVE CARE â€“ This is a peaceful fish and should be kept with other peaceful fish. It prefers aquariums with 3 inch sand beds to sleep and hide in. Wrasses are known jumpers so the aquarium top should be covered.