11/6/2023 0 Comments Dwarf lantern fish![]() The shark’s torso is short and divided in two. ![]() In other words, a lot of teeth for such a small creature. There are 25 to 32 teeth in a row in the upper jaw with 30 to 34 rows in the lower jaw. Whereas females teeth are larger and have a pair of lateral canines flanked by a single canine. Much like most species of the world, there are differences between male and female dwarf lantern sharks.Īdult males have single tip teeth in between two pairs of small canines, on their upper jaw. It is a bathypelagic species that has been sighted near the coastlines of Grenada, Los Testigos Island, Santa Marta, the Guajira Peninsula, and Barranquilla. The flattened head pattern, small size at maturity, black ventral markings, and middle dorsal line all serve to identify the dwarf lantern shark. Growing to only 20 cm in length this shark is truly the smallest shark in the world, preferring to live at depths of 280-440 meters. The light draws smaller animals to their prey in the dark water. In comparison to other sharks, he also has somewhat larger eyes, which aid him in seeing in the ocean’s murky waters. The Dwarf Lantern features photophores, which are light-emitting organs, on its stomach and intestines.Īs the light from his belly blends with the oncoming sunlight as he feeds in shallow water, these assist him in disguising himself. With little knowledge about the shark it remains hidden and rarely seen at the northern tip of South America.
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