Fish identification archive / Redfin Needlefish

Redfin Needlefish

Strongylura notata

I SAW THIS on my dive

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Redfin Needlefish (Strongylura notata): A small slender needlefish with a dark rear-cheek bar, pink-orange rear fins and no tail-base keel.
Original identification illustration of Redfin Needlefish. Features may vary.

Fun facts for your next surface interval

  • A name with color: Its pink-orange rear fins help explain the common name.
  • A keel-free tail: Unlike a houndfish, it has no keel along the tail base.
  • A regional family name: The Smithsonian account recognizes a Florida-and-Bahamas subspecies, Strongylura notata forsythia.

Florida and local context

Palm Beach County / Lake Worth Lagoon: Florida Museum places an x in the Verified column for this exact scientific identity in its Lake Worth Lagoon list. This is a regional record, not a count, frequency estimate or guaranteed sighting.

Documented regional presence is not a guarantee of an encounter or a measure of how common this animal is at your dive site.

How to recognize this animal

Redfin needlefish have a very elongated, rounded body and long paired jaws forming a narrow toothed beak. A dark bar lies along the rear edge of the cheek plate. The dorsal, anal and tail fins are pink to orange, with low front lobes on the dorsal and anal. The tail is only slightly concave and lacks a raised keel at its base.

Size and life stages

The maximum reported size is 45 centimeters, about 18 inches. This is substantially smaller than the largest houndfish, but juvenile large needlefishes can overlap its size. The pelvic fins are small and rounded, and all fins lack spines. Use the combination of cheek bar, low rear-fin lobes and tail shape rather than identifying every small surface needlefish by size.

Habitat and where to look

Coastal areas and mangroves are characteristic habitat, usually in the top five meters according to the species account. This is a fish to look for near the surface, not just among reef crevices. Mangrove roots and shoreline structure also demand careful buoyancy and awareness of boat traffic. Do not enter restricted or unsafe water merely to obtain a closer photograph.

Range and local context

The range includes the southeastern United States, Gulf of Mexico, Bahamas and southwestern Caribbean. Smithsonian assigns the Florida and Bahamas form to Strongylura notata forsythia within this species. Florida Museum explicitly marks its Lake Worth Lagoon record as verified, supporting Palm Beach County occurrence. This does not measure present abundance or guarantee an encounter at a particular dive site.

What is on the menu?

The compiled diet includes small bony fishes, crustaceans, worms and zooplankton. Numerous fine teeth line the long jaws, which are quite different from a cornetfish's tubular snout. Food categories describe the species across studied conditions, not the exact meal of a fish seen at the surface. An image of a closed beak cannot establish what it has recently eaten.

Daily habits and behavior

A surface silhouette may hide the cheek mark and fin color, so wait for the animal to turn naturally. The rear fins sit well behind the small pelvic fins, and the round tail base lacks the houndfish's black keel. These anatomical relationships can remain informative even when sunlight makes the body appear nearly black or mirror-bright.

Mating and the next generation

The Smithsonian data identify benthic eggs and pelagic larvae. A surface-oriented adult thus has a life history that includes a bottom-associated egg stage as well as a water-column larval stage. A Palm Beach reproductive calendar was not verified. Nearby individuals should not be described as spawning unless the behavior or eggs are actually documented.

Look-alikes and identification traps

Atlantic needlefish, Strongylura marina, and timucu, Strongylura timucu, are close look-alikes requiring their own fin counts and head comparisons. Houndfish have a more robust body, higher rear-fin lobes and a tail-base keel. Halfbeaks have a projecting lower jaw without the matching long upper jaw of an adult needlefish. Photograph the head and full tail before making a narrow identification.

Observe without disturbing

Do not touch or attempt to catch a needlefish for a jaw photograph. Give it a clear escape route and avoid sudden pursuit at the surface. A full side view showing the cheek bar, rear fins and tail is ideal, with location and habitat recorded separately. Observe mangrove habitat without grabbing roots, disturbing wildlife or confusing a potential checklist entry with your own confirmed record.

Harvest, protection and eating safety

Harvest conditional; food safety unverified

Florida state waters: the general recreational limits apply, with no species-specific statewide size limit or annual closed months identified. Check federal and local rules separately. No species-specific positive eating-safety recommendation is established by this overlay; consult current DOH advice and do not substitute guidance for a similarly named fish.

This color is a qualified summary, not permission to collect or a guarantee that a particular catch is safe to eat. Read the current rules and health guidance below.

Recreational harvest is conditional; species, area, gear and food-safety checks required

Can it be hunted or harvested?

In Florida Atlantic and Gulf state waters, this species falls under the general recreational rules unless an area-specific rule below is stricter. The default daily bag is two fish or 100 pounds per person, whichever is greater, not unlimited harvest. No species-specific statewide size limit is listed for this category. The cited default is a daily bag, not an additional off-water possession allowance. A saltwater fishing license is required unless exempt, including for Florida landings from federal waters; a shoreline-only license does not cover taking fish while swimming or diving. Legal general gear includes hook and line, spears, gigs, haul seines and cast nets subject to location restrictions. Recreational rules do not authorize commercial sale.

Florida seasons and areas

No species-specific annual closed months are listed in the cited Florida general category. This is not a blanket year-round permission: state rules do not by themselves establish the rules for every Gulf or South Atlantic federal trip. Confirm the federal management area and any protected-zone conditions before taking or landing fish. The designated Western Dry Rocks area closes to all fishing April 1–July 31. In Biscayne National Park, the designated bonefish pre-spawning area closes to fishing and fish possession March 1–May 31; continuous transit with fish and gear properly stowed is allowed. Sanctuary, park and refuge zones may impose additional no-take or gear restrictions. These are area rules, not a claim that every Florida site is closed.

Can it be speared?

Spearing is allowed for this species only where the location and other rules permit it. No powerheads, bangsticks or rebreathers. No spearfishing in freshwater; within 100 yards of public swimming beaches, commercial/public fishing piers or bridges open to public fishing; or within 100 feet of an above-water jetty except the last 500 yards of a jetty longer than 1,500 yards from shore. It is prohibited from Long Key north to the Miami-Dade line in Monroe County, in state-park waters and in Volusia inland waters for this species. Check additional federal protected-area rules.

Is it safe to eat?

This identification page cannot establish that a particular catch is safe to eat. Consult current Florida DOH advice for the exact species and capture water, especially for pregnancy, breastfeeding and children. Do not borrow an advisory for a similarly named fish. Prompt chilling and proper cooking reduce some hazards, but cooking does not remove mercury or all marine toxins; absence of a named advisory is not a safety clearance.

Before you act: This recreational overview is not permission to collect or spear at your dive site. Confirm the species, date, management area, state or federal waters, gear, licenses and current local closures. Identification artwork cannot establish an identification or guarantee seafood safety.

Official rules and health guidance

Reviewed 2026-11-10. Rules and advisories can change; check the linked authorities before harvesting or eating.

Sources and review

Reviewed 2026-11-10.

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