From DriloBASE Taxo
- ...oups, in particular in temperate areas, contain cryptic species, including genus common in Europe and North America (''[[Lumbricus]]'', ''[[Eisenia]]'' or ' ...irs of hearts and from 2 to several tens of excretory systems (nephridies) per segment, in particular in tropical species, in which symbiotic bacteria hav10 KB (1,354 words) - 23:06, 19 December 2017