Arcella is a genus of testate amoebae in the order Arcellinida, usually found in freshwaters and mosses, and rarely in soils. A key characteristic of Arcella is the circular test with a hole on its …

Arcella is a genus of testate amoebae and one of the largest and most common testacean genera. Over 50 species, subspecies and varieties have been described, but many …

2022年2月1日 · The diversity of bacterial communities associated with Arcella spp. cells was characterized by sequencing 16S rRNA gene amplicons from environmentally isolated Arcella …

Arcella crenulata Deflandre 1928; Arcella dentata Ehrenberg 1830; Arcella discoides; Arcella excavata Cunningham 1919; Arcella formosa Nicholls 2005; Arcella gandalfi Féres, Porfírio …

普通表壳虫特征是前翅变成坚硬的，已经没有飞行的功能，只是保护后翅和身体。飞行时，先举起翅鞘，然后张开薄薄的后翅，虫头部梯形，喙粗短圆形。触角节膝状鞭节。板具很多粒状突起 …

2015年10月1日 · Genus Arcella consists of over 50 described species and many more forms and varieties (Meisterfeld 2002). It includes common species such as Arcella artocrea, Arcella …

2017年4月1日 · Both Arcella intermedia and Arcella intermedia laevis present a hemisphaerical shell in side view and circular in apertural view, characteristic of most Arcella taxa (Pearl and …

Species of Arcella can be found in all freshwater biotopes, wet and dry mosses and, with a few species, in soils. Some species are characteristic for specific habitats – e.g. Arcella arenaria is …

The Arcella is a small amoeba and belongs to the Phyllum Sarcodina. It lives in a light brown or transparent chitinous "test" (shell). It is dome like on the top and concave on the bottom. They …

A quick guide to arcella. Key: Shell color transparent or yellowish 2. Shell circular or disk-shaped 3. Shell diameter 80-100 µm, slightly flattened Arcella vulgaris 3. Shell diameter 30-50 µm, …