WebJan 1, 2024 · Live specimens of stygobiotic dytiscid beetles Paroster macrosturtensis (Watts and Humphreys, 3.6-4.1 mm long) and P. mesosturtensis (Watts and Humphreys, 2.05-2.3 mm) were collected from a calcrete aquifer at the Sturt Meadows Pastoral Station in WA (Table 1).These two species are most likely to have evolved from a stygobiotic … WebJun 6, 2024 · The bio-geographical composition and spatial distribution patterns of dytiscid assemblages in Mongolia are relatively unexplored. In this study, we compiled a list of 99 dytiscid species belonging to 20 genera and five subfamilies recorded in Mongolia and investigated species richness, spatial distribution and bio-geographical composition of …
(PDF) Stygoporus oregonensis, a new genus and species of …
The Dytiscidae – based on the Greek dytikos (δυτικός), "able to dive" – are the predaceous diving beetles, a family of water beetles. They occur in virtually any freshwater habitat around the world, but a few species live among leaf litter. The adults of most are between 1 and 2.5 cm (0.4–1.0 in) long, though … See more Diving beetles are the most diverse beetles in the aquatic environment and can be found in almost every kind of freshwater habitat, from small rock pools to big lakes. Some dytiscid species are also found in … See more Adult Dytiscidae, particularly of the genus Cybister, are edible. Remnants of C. explanatus were found in prehistoric human coprolites in a Nevada cave, likely sourced from the Humboldt Sink. In Mexico, C. explanatus is eaten roasted and salted to accompany See more The diving beetle plays a role in a Cherokee creation story. According to the narrative, upon finding nowhere to rest in the "liquid chaos" … See more Dytiscidae are parasitised by various mites. Those in genera Dytiscacarus and Eylais live beneath the elytra of their hosts, those in genus … See more When still in larval form, the beetles vary in size from about 1 to 5 cm (0.5 to 2.0 in). The larval bodies are shaped like crescents, with the tail long and covered with thin hairs. Six … See more The greatest threat to diving beetles is the degradation and disappearance of their habitats due to anthropogenic activities. For example, urbanisation has led to the decreasing quantity and quality of dytiscid habitats, which consequentially has increased the … See more Adult Dytiscidae, as well as Gyrinidae, are collected by young girls in East Africa. It is believed that inducing the beetles to bite the nipples will … See more WebJun 6, 2024 · In total, 4193 diving beetle specimens of 66 species belonging to 15 genera were collected from 146 sites under various environmental and ecological conditions. camping june lake california
Ecological and Societal Services of Aquatic Diptera
WebA serious threat to North American ash trees, the emerald ash borer (Agrilus planipennis) is a native of Asia that was accidentally transported into our country on wood or wood … WebJan 1, 2024 · Dytiscid beetles live in spatially discrete habitat patches of varying temporal duration and ecological stability. Many species are exemplary active dispersers, moving … Web[Onychohydrus] is a dytiscid “diving beetle” with very large larvae (up to 50mm) and adults that are active swimmers. The larvae have a distinctive head with large sickle-like jaws, and teeth along the front of the head. The adults are oval, black or green, with 11-segmented antennae, and a visible scutellum (triangular area between the two wing covers and the … camping kachel op gasfles