The term 'Little Wriggler' can be broken down into three crossword solutions: WORM (4 letters), EFT (3 letters), and LARVA (5 letters). A WORM is a type of invertebrate that lives in soil and feeds on organic matter. An EFT is a juvenile stage of the newt, a type of amphibian. LARVA are the immature forms of many insects, such as butterflies and moths. All three of these terms can be used to describe a 'Little Wriggler, ' which is likely a small, wriggling creature that is either a WORM, an EFT, or a LARVA.