Eiseniella tetraedra (Savigny, 1826)

Enterion tetraedrum Savigny, 1826: 183.

Lumbricus agilis Hoffmeister, 1843: 191 .

Allurus dubius Michaelsen, 1890: 7 .

Allurus hercynius Michaelsen, 1890: 7 .

Eiseniella tetraedra bernensis + Eis. t. pupa + Eis. t. tetragonura + Eis. macrura: Michaelsen 1900a: 473 –474.

Eiseniella tetraedra hercynia: Michaelsen 1900a: 473; Wilcke 1949: 175; Zuck 1951: 126.

Eiseniella tetraedra typica: Michaelsen 1900a: 473; Zuck 1951: 126.

Eiseniella tetraedra tetraedra: Wilcke 1949: 175 .

Eiseniella tetraedra hammoniensis Michaelsen, 1909: 63 .

Eiseniella tetraedra: Michaelsen 1903: 178; Graff 1953b: 26; Bouché 1972: 215; Easton 1983: 481; Sims & Gerard 1999: 90; Csuzdi & Zicsi 2003: 153; Blakemore 2008: 41 –42.

Ecology. Epigeic semi-aquatic species typical for river banks and lake shores (Zuck 1951; Graff 1954; Bouché 1972).

Zoogeographical distribution type. Peregrine species with Palaearctic origin, distributed worldwide (Csuzdi & Zicsi 2003).

Distribution in Germany. Central Germany (Michaelsen 1890; Eggert 1982; Römbke 2000; Römbke et al. 2000; Höser 2012; PSMS in Saxony-Anhalt: Neubert 2011); northern Germany (Michaelsen 1890; Graff 1950, 1954; Judas et al. 1989; Graefe 1993; Irmler 1999; Römbke et al. 2000; Beylich & Graefe 2002; Groth & Irmler 2012), southern Germany (Zuck 1951; Volz 1976; Kula 1994; Sommer et al. 1999, 2002; Römbke et al. 2000; Beck et al. 2001; Brauckmann 2002; Sommer et al. 2002); eastern Germany (Wilcke 1939; Füller 1953; Bösener 1965; Nöllner & Weigmann 1982; Römbke et al. 2000; Beylich & Graefe 2002; PSMS in Brandenburg: www.edaphobase.org); western Germany (Baltzer 1956; Römbke et al. 2000).