Mealworms
Tenebrio molitor
Also known as: darkling beetle larvae
Safety by species
Red-footed Tortoise
Chelonoidis carbonarius
High phosphorus:calcium ratio (ca. 24:1) is poor for long-term use. High fat. Occasional treats only.
Eastern Box Turtle
Terrapene carolina
High fat — useful for underweight animals but not a regular staple protein.
Red-eared Slider
Trachemys scripta elegans
High in fat — useful as an occasional treat or for underweight animals. Not suitable as a protein staple.
Yellow-bellied Slider
Trachemys scripta scripta
High in fat — useful as an occasional treat or for underweight animals. Not suitable as a protein staple.
Painted Turtle
Chrysemys picta
High in fat — useful as an occasional treat or for underweight animals. Not suitable as a protein staple.
Hermann's Tortoise
Testudo hermanni
[confidence: high] [source: Tortoise Trust Mediterranean tortoise diet; exotic reptile vet review] Animal protein and high fat inappropriate for strict herbivore; can cause liver and kidney disease.
Leopard Tortoise
Stigmochelys pardalis
[confidence: high] [source: Reptifiles leopard tortoise care; exotic reptile vet review] Animal protein and high fat not appropriate for strict herbivore leopard tortoises.
Sulcata Tortoise
Centrochelys sulcata
[confidence: high] [source: Reptifiles sulcata tortoise care; exotic reptile vet review] Animal protein and high fat not appropriate for strict herbivore grazing tortoise.
Russian Tortoise
Agrionemys horsfieldii
[confidence: high] [source: Tortoise Trust Russian tortoise diet; exotic reptile vet review] Animal protein and high fat inappropriate for strict herbivore; can cause liver and kidney disease.
Greek Tortoise
Testudo graeca
[confidence: high] [source: Tortoise Trust Mediterranean tortoise diet; exotic reptile vet review] Animal protein and high fat inappropriate for strict herbivore tortoises; can cause liver and kidney disease.