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Sand Diver

Synodus intermedius

Sand Diver (Synodus intermedius) is a slender lizardfish that lies buried in sand with only its eyes exposed, then ambushes small fish and shrimp. It’s a minor bycatch species rather than a target gamefish in most areas.

Saltwater
Sand Diver reference image
Becky A. Dayhuff, Environmental Educator, public-domain, via Wikimedia Commons. Source: Wikimedia Commons.

Identification points

  • Long, slender lizardfish body with a pointed snout
  • Mottled brown-gray camouflage with a pale belly
  • Large mouth with many sharp teeth and eyes set high on the head

Habitat

Shallow coastal sand flats, sandy bottoms near reefs, and nearshore shelf habitats; often partially buried in sand in clear to moderately turbid water.

Bait notes

Takes small strips of baitfish, shrimp, squid, and small jigs or soft plastics worked near bottom. Fresh natural baits are usually more effective than large offerings.

Behavior

Nocturnal to crepuscular ambush predator that waits motionless under sand, then strikes fast at small fishes and crustaceans. It is usually solitary and remains close to bottom structure on open sand.

Caution

Has a mouth full of sharp teeth; handle carefully. Not generally considered a major food fish, and local consumption advisories should be checked if keeping one.

Fishing notes

Fish slowly along sandy bottom edges, channels, and reef-sand transitions with light tackle and a bottom-rig or small jig. Expect occasional bycatch; it is not a common sport target.