Amblyraja doellojuradoi
Amblyraja doellojuradoi·Medium·Oviparous (egg-laying)·Least Concern
The southern thorny skate (Amblyraja doellojuradoi) is a species of fish belonging to the Rajidae family, inhabiting the southern Atlantic Ocean. It is primarily found off the coasts of Argentina, Uruguay, and the Falkland Islands, typically at depths between 51 and 642 meters. This skate is distinguished by its maximum size of 69 cm and its habit of laying oblong egg capsules with horn-like projections.
Key Facts
- ›Inhabits the southern Atlantic Ocean off Argentina, Uruguay, and the Falkland Islands.
- ›Found in depths ranging from 51 to 642 meters.
- ›Reaches a maximum size of 69 CM.
- ›Lays oblong egg capsules with horn-like projections.
- ›Eggs measure approximately 86.4 MM in length and 56.2 MM in width.
- ›Named in honor of Argentine marine biologist Martín Doello-Jurado.
Southern Thorny Skate
Southern Atlantic Ocean, Argentina, Uruguay, Falkland Islands
- Maximum Size of 69 Cm
- Lays Oblong Egg Capsules With Horn-Like Projections
Carnivore
- Oblong Egg Capsules With Horn-Like Projections
About Amblyraja doellojuradoi
The southern thorny skate, scientifically known as Amblyraja doellojuradoi, is a species of fish belonging to the Rajidae family. It inhabits the southern Atlantic Ocean, with its range extending along the coasts of Argentina, Uruguay, and the Falkland Islands.
Habitat and Distribution
This skate is found in marine environments, primarily in sandy or muddy flat areas on the continental shelf and slope. Its depth range is considerable, varying from 51 to 642 meters. The species is a resident of the southern Atlantic Ocean, specifically in the waters adjacent to South America and the Falkland Islands.
Physical Characteristics and Reproduction
Amblyraja doellojuradoi can reach a maximum size of 69 cm. A notable characteristic of this species is its reproductive strategy, which involves laying oblong egg capsules. These capsules are distinctive for their horn-like projections located at the corners. The eggs themselves measure approximately 86.4 mm in length and 56.2 mm in width.
Etymology
The scientific name Amblyraja doellojuradoi honors Martín Doello-Jurado, an Argentine marine biologist who lived from 1884 to 1948 and was affiliated with the Museo Argentino de Ciencias Naturales.
Source: Wikipedia ↗
Frequently Asked Questions
Where can the southern thorny skate be found?
The southern thorny skate is found in the southern Atlantic Ocean. Its known distribution includes the coastal waters of Argentina, Uruguay, and the Falkland Islands.
What is the typical habitat depth for Amblyraja doellojuradoi?
This species has been observed in depths ranging from 51 to 642 meters. This indicates it inhabits a broad range of the continental shelf and slope.
How large does the southern thorny skate get?
The southern thorny skate reaches a maximum recorded size of 69 cm. This size is a key characteristic for identifying the species.
How does the southern thorny skate reproduce?
Amblyraja doellojuradoi reproduces by laying eggs. These eggs are enclosed in oblong capsules that feature horn-like projections at their corners.
What are the dimensions of the southern thorny skate's egg capsules?
The egg capsules of the southern thorny skate measure approximately 86.4 mm in length and 56.2 mm in width. These capsules are typically deposited in sandy or muddy areas.
Who is Amblyraja doellojuradoi named after?
The species is named in honor of Martín Doello-Jurado, an Argentine marine biologist. He was associated with the Museo Argentino de Ciencias Naturales.
Related Cartilaginous fish species
Amblyraja hyperborea
The Arctic skate (Amblyraja hyperborea) is a species of ray found near the seabed in cold waters of the Arctic Ocean, surrounding Canada and northern Europe, the northern Pacific, and waters around Antarctica and New Zealand. It is characterized by its gray-brown coloration with large dark spots on its dorsal side, a white underside with dark patterns, and thorns along its back to its tail. This oviparous species feeds on small bottom-dwelling animals.
Amblyraja badia
The broad skate (Amblyraja badia) is a poorly understood species of skate found in the deep Pacific Ocean, ranging from the Gulf of Panama to the Bering Sea and off Japan. Known for its broad, flat pectoral disc, prickly dorsal surface, and distinctive thorn arrangements, it inhabits depths between approximately 846 and 3,167 meters, making it one of the deepest-dwelling skates.
Amblyraja georgiana
The Antarctic starry skate (Amblyraja georgiana) is a species of skate found near the seabed in the southeastern Pacific Ocean, particularly around Chile and South Georgia Island. It is characterized by its oblong egg capsules, which feature four sharp thorns at each corner.