![]() The glow-worm belongs to a family of beetles known as the Lampyridae or fireflies. Read the information below and answer Questions 28-40. Write answers to questions in boxes 28-40 on your answer sheet. You should spend about 20 minutes on Questions 28-40, which are based on Reading Passage below. Glow-worms start their lives as eggs, where they spend 10–20 days before hatching to become larvae, which is how they spend most of their life.GT Reading Mock Test 18: Section 1 | Section 2 | Section 3 | They can also cut oversized or unwanted prey from their lines. However, if the prey is too far down the line to be considered safe, glow-worms will pull up the line to eat the prey. Glow-worms then emerge from their tube and reach down to eat their prey. Mistaking the glow-worms’ light for the open sky, the prey flies upwards and gets caught in the glow-worms’ lines. Glow-worms use their naturally created light to attract their prey. It takes glow-worms 1–15 minutes to create each line, depending on the length. Bush-dwelling glow-worms have much shorter lines, making them less likely to become tangled in windy conditions. Glow-worms living in caves may have lines up to 500 mm long. These ‘fishing lines’ vary in length and number depending on the glow-worm’s habitat. Glow-worms use their mouths to create silk threads and send down droplets of thick mucus to make the lines sticky, enabling them to catch small insects. Glow-worms use their mucous glands to create small, flexible tubes – similar to hammocks. They hang from cave roofs and along stream banks and gully walls. Glow-worms live in still, dark, damp cave systems and forests where there is appropriate prey. In their larval state, glow-worms grow from 3–5 mm long when they hatch to a length of 30 mm before they pupate. ![]() They are the larval stage of the fungus gnat, which looks similar to the common mosquito. ![]() Their Māori name is titiwai, meaning ‘lights reflected in water’, and their scientific name, Arachnocampa luminosa, translates to ‘bright spider-worm’. Names usually provide information that describes the living thing. Living things often have a common name, scientific name and, in New Zealand, a Māori name. Small but bright, it is no wonder why they attract so many tourists to places such as Waitomo and Paparoa National Park. ![]() Glow-worms are New Zealand’s underground stars. ![]()
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