The treats a tiger salamander actually recognises as food
A tiger salamander's best treats are soft, moving, bite-size invertebrates: pieces of earthworm, small silkworms, roach nymphs, and the occasional waxworm. Offer a treat roughly once a week, folded into a regular feeding rather than added on top of one. Tiger salamanders are ambush hunters with wide mouths and poor judgement about quantity, and captive adults are famously prone to becoming round, so a treat is one or two small items, never a second dinner.
Why earthworms top the list for this species
Earthworms suit a tiger salamander because they match what this burrowing amphibian pulls from damp soil in the wild: soft bodies, no hard shell, plenty of moisture, and movement that triggers the lunge. Cut a large worm into sections no wider than the salamander's head so it can swallow without struggling. Silkworms and roach nymphs bring similar softness with a little variety. Waxworms sit at the other end of the scale: a tiger salamander will take them eagerly, but they are fatty and low in the nutrients that should dominate its diet, so they belong in the rare-extra category, perhaps one at a time every couple of weeks.
How to serve treat night without overfeeding
Serve a tiger salamander's treat with long tongs, wiggling the item just above the substrate at floor level in the evening, when this nocturnal hunter is most alert. Tongs matter twice over: they keep your fingers out of a fast, indiscriminate strike, and they stop the salamander gulping down mouthfuls of soil or moss along with the food. Alternate the treat type from week to week so the salamander does not fixate on waxworms and start refusing earthworms. If it ignores a treat after a few minutes, remove it; a dead insect left in a humid burrow fouls quickly. Gut-load roaches on vegetables a day ahead, and keep every feeder captive-bred, because wild-caught insects can carry pesticides from treated gardens and parasites a pet salamander has no need to meet.
Treats to keep out of the enclosure entirely
Never offer a tiger salamander fireflies, which are toxic to amphibians, and skip wild-caught caterpillars, beetles, or grasshoppers from sprayed ground. Hard-shelled, oversized prey is a poor match for an animal that swallows food whole, and any human food — bread, meat scraps, cheese — is outside what its gut is built to handle. Pinky mice, sometimes suggested for large salamanders, are fatty enough to be an occasional keeper-level decision rather than a routine treat, and most pet tiger salamanders do better without them.
Watching weight and appetite as treats add up
Track a tiger salamander's shape, not just its enthusiasm: a healthy adult has a broad head and a body that tapers, while one getting too many waxworms develops folds along the flanks and a belly that drags. Skipping a meal now and then is normal for this species, especially in cooler conditions, but a salamander that refuses even earthworm pieces for several weeks, loses weight visibly, or develops skin sores or a swollen jaw needs a veterinarian who treats amphibians. Note treat days somewhere the whole household sees, because the most common cause of an overweight tiger salamander is three people each giving it a quiet extra — a shared KinsLe Care Teams list puts the salamander's treat turn, its regular feedings, and who completed each one in a single place everyone can check.