Wallace's Saw Stag Beetle
Wallace's Saw Stag Beetle is a robust stag beetle native to Indonesia's Halmahera and Seram islands. Its deep, near-black brown body has a solid, substantial look, accented by a thin cream-colored line along the edges of the elytra. Males typically measure 37.1–74.0mm, with a captive record of 79.3mm, while females run smaller at 29.2–37mm. Known for a fairly calm temperament and beginner-friendly care needs, it's approachable even for first-time keepers. With basic supplies like insect mat and jelly, keepers can enjoy its sturdy build and classic saw-toothed mandibles.
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About Wallace's Saw Stag Beetle
Wallace's Saw Stag Beetle is a beginner-friendly species from Indonesia's Halmahera Island, with a dark brown body, cream-edged elytra, and males reaching 37.1–74.0mm.
7 things to know before welcoming a Wallace's Saw Stag Beetle
1Beginner-Friendly Difficulty
Wallace's Saw Stag Beetle is classified as beginner-friendly, making it approachable even for those new to keeping stag beetles. No special equipment is required — a basic enclosure and insect mat are enough to get started.
2Sturdy Brown Body
The body is a deep, near-black brown with a solid, heavy-set appearance overall. A thin cream-colored line runs along the edge of the elytra, adding subtle contrast to its coloring.
3Saw-Shaped Mandibles
As the name suggests, males have jagged, saw-like mandibles that give them a powerful presence. Mandible development varies between individuals, so no two beetles look quite the same.
4Adult Lifespan of 8–10 Months
As is typical for foreign saw stag beetles, adults generally live around 8 to 10 months after reaching maturity. Since their time as adults is limited, consistent daily care matters from the day they arrive.
5Stable Temperature Matters
As a species native to Indonesian islands, it doesn't tolerate extreme cold or sudden temperature swings well. Keep the enclosure out of direct sunlight in a spot with stable room temperature to help it stay healthy.
6Prepare Mat and Footholds
Before bringing one home, prepare a case lined with insect mat along with a climbing branch or anti-flip material. Saw stag beetles can struggle to right themselves if flipped onto their backs, so footholds in the enclosure help keep them safe.
7Wide Size Variation
Male body length varies widely from 37.1 to 74.0mm, with a captive record of 79.3mm on file. Females are smaller, typically ranging from 29.2 to 37mm.
Frequently asked questions about Wallace's Saw Stag Beetle
- Q.Is it subject to CITES?
- A.No, Wallace's Saw Stag Beetle is not subject to CITES.
- Q.How big does it get?
- A.Males typically measure 37.1–74.0mm and females 29.2–37mm, with a captive record of 79.3mm. Size varies quite a bit between individuals.
- Q.Is it suitable for first-time keepers?
- A.Yes, it's considered beginner-friendly, and basic care supplies are enough to look after it comfortably.
- Q.How long do adults live?
- A.As is typical for foreign saw stag beetles, adults generally live around 8 to 10 months, though this varies by individual.
- Q.What does it look like?
- A.It has a deep, near-black brown body with a thin cream-colored line along the edge of the elytra, and males have saw-like mandibles.
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Learn more about Wallace's Saw Stag Beetle in the encyclopedia
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Care difficulty, lifespan, size and diet — all basics covered.
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