(Proscylliidae)

Finback Catsharks

Смугасті котячі акули

The finback catsharks are a small family, the Proscylliidae, of ground sharks. They can be found in warm seas worldwide and are often the most numerous and common shark in tropical regions. They are generally less than 1 m in length, and are slow-moving predators that feed on bony fish and small invertebrates.

Found primarily along the continental shelves, these species are scattered throughout the world. They have been documented and seen primarily in: Japan, Myanmar, the Philippines, South Africa, Mozambique, Tanzania, and Somalia.

Within this family, species are either oviparous or ovoviviparous. Oviparous refers to many benthic sharks that lay their eggs on the seafloor and attach them to a substrate. The eggs have a hard and leathery shell surrounding them to serve as protection. The eggs feed solely on the yolk present within the casing; these egg cases, known as “mermaid’s purses”, are unique in appearance to each species. Other species within this family are ovoviviparous. Ovoviviparous sharks give birth to live young.

Proscyllium habereri

(Proscyllium habereri)

Graceful Catshark

Смугаста котяча акула витончена

Total length: 50–65 cm.

It is found in the western Pacific Ocean, from southeastern Japan to Vietnam and northwestern Java, at depths of 50–100 m.

Eridacnis barbouri

(Eridacnis barbouri)

Cuban Ribbontail Catshark

Смугаста котяча акула кубинська

Total length: 28–35 cm.

It is found off the coast of Cuba and Florida, at depths of 430–613 m.

Eridacnis radcliffei

(Eridacnis radcliffei)

Pygmy Ribbontail Catshark

Смугаста котяча акула карликова

Total length: <24 cm.

It has been reported from Tanzania, the Gulf of Aden, the Gulf of Mannar, the Bay of Bengal, the Andaman Islands, Vietnam, and the Philippine, at depths of 71–766 m.

Eridacnis sinuans

(Eridacnis sinuans)

African Ribbontail Catshark

Смугаста котяча акула африканська

Total length: <37 cm.

It is found in the western Indian Ocean, from Tanzania, South Africa, and Mozambique, at depths of 180–480 m.

Ctenacis fehlmanni

(Ctenacis fehlmanni)

Harlequin Catshark

Акула-арлекін сомалійська

Total length: <46 cm.

It is found in the western Indian Ocean off the coast of Somalia, at depths of 70–170 m.

Ctenacis magnificum

(Ctenacis magnificum)

Magnificent Catshark

Смугаста котяча акула чудова

Total length: <51 cm.

It was collected in the Andaman Sea off Myanmar.