Gnathostomulida is a relatively unfamiliar term to most people, but thankfully, there are alternative ways to refer to this group of microscopic marine animals. According to experts in the field, these creatures can also be called jaw worms, tiny tongue worms, or needle worms. These synonyms provide a helpful way to communicate about gnathostomulida with more simplicity and clarity. While their scientific name might be a mouthful, knowing these alternative terms can be incredibly useful when studying these fascinating creatures or discussing them with others who may not be familiar with the technical terminology.