Fish diurnal

Kapala Stingaree

Urolophus kapalensis

Hidden among the sands of Australia's southeastern coast, the Kapala Stingaree is a master of disguise. This small, fascinating ray brings a touch of prehistoric mystery to our coastal waters.

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Quick Identification

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Size

Maximum total length of 51 cm (20 in); disc width typically 25-30 cm (10-12 in)

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Colors

Dull greenish to brownish-grey upper body with a highly variable pattern of dark splotches or 'saddles' around the eyes and along the back; cream or white underside.

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Key Features

Rounded, diamond-shaped pectoral disc
Distinctive bell-shaped curtain of skin between nostrils
Leaf-shaped tail fin (caudal fin)
Small dorsal fin located just in front of the stinging spine
Greenish hue with dark markings between the eyes

When You’ll See Them

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Activity pattern diurnal

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Peak hours 8 AM - 11 AM and 2 PM - 5 PM

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Season Year-round

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Diet A carnivorous bottom-feeder that primarily targets small crustaceans, polychaete worms, and tiny benthic mollusks. It uses its pectoral fins to 'flap' and uncover buried prey from the sediment.

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Habitat Inshore coastal waters, specifically sandy or muddy bottoms adjacent to rocky reefs at depths of 10–130 meters.

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Behavior

The Kapala Stingaree is a bottom-dwelling species that spends much of its time partially buried in the sand or silt near rocky reefs. This camouflage serves a dual purpose: it hides the ray from larger predators like sharks and allows it to ambush unsuspecting prey. They are relatively sedentary compared to larger ray species, often staying within a localized home range where food is abundant.

While generally shy and prone to fleeing when approached by divers, they possess a venomous spine on the tail used strictly for self-defense. In social terms, they are mostly solitary but may congregate in areas with high food density. Unlike many other rays, they are not known for long-distance migrations, preferring the stable environment of the Australian inner continental shelf.

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Camera Tips

Capturing the Kapala Stingaree requires a specialized approach since they inhabit the 'underwater backyard' of coastal residents. If you have access to a jetty, private pier, or a shallow reef edge, use a waterproof action camera or a dedicated underwater housing. The best placement is on the seafloor at the transition zone where a rocky reef meets a sandy clearing. Position the camera at a low 'worm’s-eye' angle (about 5-10 inches off the bottom) to capture the ray's profile as it glides over the sand. Use a weighted tripod or a lead-weighted base to ensure the camera doesn't drift with the surge or current.

To attract these shy rays to your camera's field of view, use a 'scent bag' rather than loose bait. Place crushed prawns or oily fish scraps inside a mesh bag and anchor it about two feet in front of the lens. The scent will draw the stingaree in to investigate, but the mesh prevents them from eating the bait and leaving immediately, giving your AI camera plenty of time to trigger and record. Because they rely on camouflage, set your camera to high-resolution video (4K) rather than just stills, as the movement of the ray's 'wings' is often the only way to distinguish them from the surrounding seafloor in a static image.

Lighting is crucial in the subtidal zone. If you are filming in water deeper than 5 meters, use a wide-beam video light with a warm color temperature to bring out the greenish-brown markings that are often lost in the blue-filtered light of the ocean. The best time for filming is during high tide when the water clarity is at its peak and the rays move closer to the shore to forage. Avoid days after heavy rain, as runoff can cloud the water and prevent the AI from accurately identifying the distinctive bell-shaped nasal curtain or the markings between the eyes.

Similar Species

Species that look similar or are commonly confused with Kapala Stingaree.

Common Stingaree

Lacks the dark splotches on the back and has a more uniform sandy-brown coloration.

Yellowback Stingaree

Features a much brighter yellowish-orange hue on the upper surface and a more pointed snout.

Frequently Asked Questions

Kapala Stingaree are primarily diurnal, meaning they are most active during daylight hours. They are frequently observed foraging in the mid-morning and mid-afternoon when light levels allow them to see prey moving on the seafloor.

The most effective way to attract them is using scent. A mesh bag filled with crushed crustaceans or oily fish like pilchards, anchored in a sandy clearing near a reef, will draw them in as they use their sensitive electro-receptors and smell to find food.

They are specialized benthic feeders, meaning they eat animals that live in or on the seafloor. Their diet consists mostly of small shrimps, crabs, worms, and small bottom-dwelling fish.

They are common in the coastal waters off suburban Sydney and Brisbane. While you won't find them in a literal backyard, they are frequent visitors to coastal canals, jetties, and beach-front reef systems.

Look for the greenish body color and the specific dark 'saddle' markings between and behind the eyes. Unlike larger stingrays, they have a very rounded disc and a small, leaf-shaped fin at the very tip of their tail.

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