Waxworms
Galleria mellonella
Safety by species
Red-eared Slider
Trachemys scripta elegans
Tortoise Trust notes crickets and waxworms are acceptable in limited amounts occasionally for sliders. However, waxworms are very high in fat compared to ReptiFiles-recommended staple proteins such as crickets, earthworms, and dubia roaches, and should only be used as an infrequent treat.
Yellow-bellied Slider
Trachemys scripta scripta
Yellow-bellied Sliders share the same omnivorous dietary pattern as Red-eared Sliders; by extension, Tortoise Trust guidance permitting occasional waxworms for sliders applies. Their very high fat content warrants strict limitation to rare treat status, with calcium supplementation advised.
Red-footed Tortoise
Chelonoidis carbonarius
Red-footed Tortoises are omnivores with approximately 10% animal protein allowance in their diet, making occasional insect protein biologically appropriate. However, waxworms are extremely high in fat and low in nutritional value, so they should be considered a very rare treat if offered at all, dusted with calcium.
Painted Turtle
Chrysemys picta
Tortoise Trust acknowledges waxworms as acceptable in limited amounts occasionally for aquatic turtles broadly, and Painted Turtles are omnivores with meaningful protein requirements especially as juveniles. Their high fat content limits usefulness as a protein source compared to earthworms or bloodworms.
Eastern Box Turtle
Terrapene carolina
Eastern Box Turtles are omnivores with approximately 50% animal protein requirements, and waxworms are noted as good for box turtles on an occasional basis per the food notes. However, ReptiFiles lists nutritionally superior protein sources such as black soldier fly larvae, earthworms, and dubia roaches as preferred staples; waxworms should remain an infrequent treat due to excessive fat content.
Greek Tortoise
Testudo graeca
Greek (Spur-thighed) Tortoises are strict herbivores; Tortoise Trust explicitly prohibits animal protein for herbivore tortoises. This species is also noted as particularly vulnerable to metabolic disruption, making high-fat insect protein doubly inappropriate.
Leopard Tortoise
Stigmochelys pardalis
Leopard Tortoises are strict herbivores requiring grass-heavy, high-fiber diets; animal protein is contraindicated per Tortoise Trust. The species is also flagged as particularly vulnerable to goitrogens and metabolic imbalance, reinforcing avoidance of inappropriate protein sources like waxworms.
Russian Tortoise
Agrionemys horsfieldii
Russian Tortoises are strict herbivores requiring high-fiber, low-protein diets; animal protein is contraindicated per Tortoise Trust guidelines which warn against animal protein for herbivore tortoises. Waxworms as an insect protein source are inappropriate regardless of fat content.
Hermann's Tortoise
Testudo hermanni
Hermann's Tortoises are Mediterranean herbivores; Tortoise Trust explicitly advises against animal protein for herbivore tortoises, and the Merck Vet Manual stresses plant-based gut physiology requirements. Waxworms offer no safe nutritional role for this species.
Sulcata Tortoise
Centrochelys sulcata
Sulcata Tortoises are obligate herbivores with grass-heavy diets; animal protein is contraindicated per Tortoise Trust. ReptiFiles does not list any insect or animal protein as appropriate for Sulcata, and the species is noted as particularly vulnerable to dietary protein excess.