Sainmhíniú the common name for the largest members of Oligochaeta (which is either a class or subclass depending on the author) in the phylum Annelida. Tagairt "Wikipedia http://en.wikipedia.org/wiki/Earthworm [2.7.2010]"
Nóta In classical systems they were placed in the order Opisthopora, on the basis of the male pores opening posterior to the female pores, even though the internal male segments are anterior to the female
SCIENCE|natural and applied sciences|life sciences · AGRICULTURE, FORESTRY AND FISHERIES|means of agricultural production|means of agricultural production
Nóta "To be considered acceptable, the difference in the observed mortality of earthworms as well as in the biomass of surviving earthworms between a soil exposed to the test material and the corresponding blank soil not exposed to the test material must be more than 90 % of those from the corresponding blank soil not exposed to the test material. See also: toxicity test (broader) [ IATE:1590637 ]"