Go. 1 of 2 Go to page. Fun fact The behavior of this diving beetle has been compared to a scuba diver, since it carries with it a bubble of air as it dives down into the water.
Sunburst Diving Beetles The aquatic beetle investigates the bottom of the aquarium, nosing into the gravel in search of prey. They are composed of long tubes connecting bifocal lenses with two retinas: a distal retina situated a few hundred micrometers behind the lens, and a proximal retina that is situated directly beneath. Sunburst diving beetles are predators and scavengers of small animals, such as insects and snails, but also young fish and tadpoles. Sonoran Desert Coleoptera (Beetles) ... Sunburst Diving Beetle Thermonectus marmoratus. The principal eyes of sunburst diving beetle, Thermonectus marmoratus , larvae are among the most unusual eyes in the animal kingdom. It is streamlined, has powerful oar-like hind legs for propulsion, and steers with its short forelegs. It is also known as the Spotted Diving Beetle. Streamlined like a torpedo, equipped with paddle legs, and a … Southwestern United States and Mexico. From what I've read, these guys are basically in any pool of water throughout AZ, NM, and TX.
Thread starter shoegazer; Start date Nov 29, 2006; 1; 2; Next. Return to Results Page for Mississippi Insects .
Two major volatile components of this secretion are steroids; cybisterone (structure 7) constitutes about 20% of the volatiles, and a new steroid, mirasorvone, about 50%. There are about 20 species of predacious diving beetles (family Dytiscidae) in the Sydney region.
Though the sunburst diving beetle spends the majority of its life in the water, it hatches from eggs that have been laid in the sand.
Sunburst Diving Beetle (Thermonectus marmoratus) Insects, Invertebrates. The sunburst diving beetle (Thermonectus marmoratus) is probably the best species for beginners. Next Last. Status.
Diving beetles are beneficial bugs that live in the water and and eat many other kinds of insects, including mosquitoes and flies. It has wings that are protected by the carapace.
Feeding and diet. They make their homes in freshwater ponds and pools, and if a pond dries up, they use their wings to fly to a new one. Like many aquatic insects, it carries surface air beneath its wings to breathe under water. It has a black shell, called a carapace. Diet. The Three-punctured Diving Beetle is found hroughout Australia (except the south coast and Tasmania).
The sunburst diving beetle was the first ever recorded use of bifocal technology in the animal kingdom. Needing oxygen, it pivots and, looking like a tiny submersible vessel, swims to the top of the tank for air before resuming the hunt. The sunburst diving beetle, Thermonectus marmoratus, ejects a milky fluid from its prothoracic defensive glands when disturbed.
Description: Sunburst Diving Beetles are small turtle-like members of the order Coleoptera.
Size: These high-powered diving insects reach a maximum length of 0.5 inches (10 mm). Inhabits shallow pools in the depths of riparian canyons.