Araneus diadematus dorsal abdomen, with four or more segments forming a cross. The markings are formed in cells filled with guanine, which is a byproduct of protein metabolism. Adult females range in length from , while males range from . Occasionally, the female will eat the male directly after mating. (See video below.) The legs of orb-weaver spiders are specialized for spinning orb webs. The webs are built by the larger females who hang head down in the center of the web or remain hidden in nearby foliage, with one claw hooked to a signal line connected to the main orb waiting
European nightcrawler European nightcrawler The European nightcrawler, Eisenia hortensis or "Dendrobaena veneta", is a medium-small earthworm averaging about 1.5 grams each when fully grown. Generally blueish, pink-grey (cf. Latin "veneta" meaning "sea-blue") in color with a banded or striped appearance, the tips of their tails are often cream or pale yellow. When the species has not been feeding, it is pale pink. These worms are usually found in deep woodland litter and garden soils that are rich in organic matter in European countries. "E. hortensis" is sold primarily as a bait worm, but its popularity as a composting worm is increasing. The