Short-tail Lanternshark Jaw w/DATA

Short-tail Lanternshark jaw.

NO INTERNATIONAL SHIPPING

The Short-tail Lanternshark (Etmopterus brachyurus) is a species of deep-sea shark in the family Etmopteridae, known for its bioluminescent properties. This species inhabits the deep waters of the Atlantic and Pacific Oceans.

Key Characteristics of the Short-tail Lanternshark:

1. Appearance: This shark is small and slender with a distinctive shorter tail compared to other lanternsharks. It has a dark, greyish to black coloration.

2. Size: The Short-tail Lanternshark is a relatively small shark, typically reaching lengths of about 30 to 60 cm (12 to 24 inches).

3. Bioluminescence: Like other lanternsharks, it possesses light-emitting photophores along its body. These photophores are thought to be used for camouflage, attracting prey, and possibly communication.

4. Habitat: It is a deepwater species, commonly found at depths ranging from 200 to 500 meters (656 to 1,640 feet), but it can be found deeper.

5. Diet: Their diet mainly includes small fish, squid, and crustaceans, reflecting their role as predators in the deep-sea ecosystem.

6. Behavior: The Short-tail Lanternshark is known to be nocturnal and is believed to exhibit vertical migration, moving up in the water column at night.

7. Reproduction: This species is ovoviviparous, with females giving birth to live young. The reproductive habits of Short-tail Lanternsharks, like many deep-sea creatures, are not well-documented.

8. Conservation Status: There's limited data on the conservation status of the Short-tail Lanternshark. However, deep-sea species generally face threats from deepwater fishing practices and habitat disturbances.

The Short-tail Lanternshark, with its bioluminescent abilities and adaptation to deep-sea environments, is an example of the remarkable diversity and specialization found in the shark world. Its presence in the depths of the ocean is a reminder of the complex and often unseen marine ecosystems that exist beneath the ocean's surface.

Etmopterus brachyurus

3/4"x 5/8"

Male
TL 15.7 cm
Collected in Japan
Received from E. Clark on 03/10/2000