Dobsonflies are a subfamily of insects, Corydalinae, part of the Megalopteran family Corydalidae. The larvae (commonly called hellgrammites) are aquatic, living in streams, and the adults are often found along streams as well. The nine genera of dobsonflies are distributed in the Americas, Asia, and South Africa. See more The origin of the word "dobsonfly" is unclear. John Henry Comstock used the term in reference to these insects in his 1897 book Insect Life, but did not explain it. He also mentioned that anglers used the word … See more There are about sixty species of dobsonflies. Contreras-Ramos suggests nine genera within Corydalinae, divided into four lineages. … See more The metamorphosis from larva to adult in dobsonflies is one of the simplest of the holometabolous orders, yet the life cycle begins with an … See more • Protohermes grandis • Corydalus cornutus • Nevromus austroindicus • Corydalus cornutus hellgrammite See more Adult dobsonflies are some of the largest non-Lepidopteran insects of temperate zones such as the United States and Canada, with a … See more The larvae of dobsonflies live along the rocky bottoms of streams. Chiefly active during the night, they ambush prey in the middle of riffles which supply plenty of oxygen and stir up prey. They are generalist predators; dissections have revealed that they … See more Hellgrammites are popular among anglers as bait due to their large size, endurance, and ferocious temperament. John Henry Comstock … See more WebGiant trevally average length 85 cm. Giant trevally average weight 13 kg. Giant trevally diet Carnivore. Giant trevally time to maturity 3 - 4 years. Giant trevally average age 6 - 7 years. Average giant trevallies caught on a fly with us 1,450 …
What are Those Gigantic Flies? - SDSU Extension
WebDespite having a generally poor reputation, flies are a large and diverse order of insects that includes many beneficial species. Many flies are actually considered beneficial because of the pest control or pollination services they provide within farm fields and gardens. The hover flies (Order Diptera, Family Syrphidae) are one group of “good flies” found … WebSummary. An adult crane fly, resembling an oversized male mosquito, typically has a slender body and stilt-like legs that are deciduous, easily coming off the body. The wingspan is generally about 1.0 to 6.5 cm (1 ⁄ 2 … thicket benjamin moore
Flies and Mosquitoes - Insect Identification
WebMar 26, 2024 · Crane flies are also called daddy-long-legs or even mosquito hawks. We have hundreds of crane fly species in North Carolina.Many resemble giant mutant mosquitoes from Three Mile … WebThe largest certainly living species is the Australian giant earwig (Titanolabis colossea), which is about 5 cm (2.0 in) long. Scorpionflies (Mecoptera) The ... The largest species of crane fly (which are much … WebSep 28, 2016 · The Giant eastern crane fly ( Pedicia albivitta) ( albivitta, meaning white band/stripe, for the markings on the abdomen) is one of about 150 species in its family in North America (500 globally), and is … thicket basilisk