The average date of the first 1-inch snow (1 inch or more) is December 2. The greatest depth of snow on the ground was 19 inches on February 8-10, 1982. The greatest 24-hour snowfall was 15 inches on January 1-2, 1999. Temperature and precipitation records go back to 1888 for Champaign-Urbana.
The name annelidia derives from annellus, which means little ring in Latin. The body of annelids is divided into segments that are separated by septa, and in many annelids, bristles called satae are attached to each segment.
PHYLUM ANNELIDA (segmented worms) The name âAnnelidaâ means âlittle ringâ, which refers to the segments that make up their bodies. As in molluscs, a fluid-filled body cavity, the coelom, is present. Earthworms, leeches, and an assortment of segmented marine worms belong to this phylum.