Home / Longhorn Beetles (Cerambycidae) / Sabertooth Longhorn (Macrodontia cervicornis)

Sabertooth Longhorn (Macrodontia cervicornis)

Sabertooth longhorn beetle of the longhorn beetle family (Cerambycidae) stands out among most beetle species because of its size, making it one of the largest. Another interesting fact about this species is a significant part of their life is spent in their larval stage since the adults don’t survive for more than a few months.

Sabertooth Longhorn Beetle

Scientific Classification

  • Family: Cerambycidae
  • Genus: Macrodontia
  • Scientific name: Macrodontia cervicornis

Physical Description and Identification

Adult

Size:  170 mm (6.69 inches)

Color:  They have a black and tan body that helps them camouflage well with their surroundings.

Other Characteristic Features: This species, particularly the males, have enormous mandibles, alongside longhorns like all other members of their family.

Sabertooth Longhorn

Larva

The larval phase of the sabertooth longhorn species lasts for about 10 years. They mostly burrow in the rotten wood, creating galleries to a length and width of 1m and 10 cm.

Pupa

It pupates in the burrow and gradually grows into an adult.

Egg

The small eggs are mostly laid on the dead softwood tree’s barks.

Quick Facts

Other namesLong tooth beetle
Adult Lifespan2 – 3 weeks
Duration of Larval StageAbout 10 years
DistributionEcuador, Colombia, Bolivia, Brazil, Peru, and the Guianas
HabitatMostly rainforest regions
Common PredatorsBugs, ants, wasps, other beetle species
Seasons active fromMostly summer
Host PlantsSoftwood trees like pine, fir, spruce, larch
Diet  of larvae and adultsLarvae: Mostly feeds on the dead trees
Adults: Do not feed due to their short lifespan
Macrodontia cervicornis

Identifying the Damage Caused by Them

The larva feeds on dead trees, affecting the lumber’s quality by boring into it repeatedly.

Did You Know

  • Macrodontia translates to a long tooth, while cervicornis refers to big antlers, absolutely justifying the sabertooth longhorn’s physical features.  
  • The IUCN enlists this beetle species as Vulnerable.
Sabertooth Longhorn Beetle Picture

Image Source: 2.bp.blogspot.com, ourplnt.com, 64.media.tumblr.com, natureismetal.co

Sabertooth longhorn beetle of the longhorn beetle family (Cerambycidae) stands out among most beetle species because of its size, making it one of the largest. Another interesting fact about this species is a significant part of their life is spent in their larval stage since the adults don’t survive for more than a few months.

Sabertooth Longhorn Beetle

Physical Description and Identification

Adult

Size:  170 mm (6.69 inches)

Color:  They have a black and tan body that helps them camouflage well with their surroundings.

Other Characteristic Features: This species, particularly the males, have enormous mandibles, alongside longhorns like all other members of their family.

Sabertooth Longhorn

Larva

The larval phase of the sabertooth longhorn species lasts for about 10 years. They mostly burrow in the rotten wood, creating galleries to a length and width of 1m and 10 cm.

Pupa

It pupates in the burrow and gradually grows into an adult.

Egg

The small eggs are mostly laid on the dead softwood tree’s barks.

Quick Facts

Other namesLong tooth beetle
Adult Lifespan2 – 3 weeks
Duration of Larval StageAbout 10 years
DistributionEcuador, Colombia, Bolivia, Brazil, Peru, and the Guianas
HabitatMostly rainforest regions
Common PredatorsBugs, ants, wasps, other beetle species
Seasons active fromMostly summer
Host PlantsSoftwood trees like pine, fir, spruce, larch
Diet  of larvae and adultsLarvae: Mostly feeds on the dead trees
Adults: Do not feed due to their short lifespan
Macrodontia cervicornis

Identifying the Damage Caused by Them

The larva feeds on dead trees, affecting the lumber’s quality by boring into it repeatedly.

Did You Know

  • Macrodontia translates to a long tooth, while cervicornis refers to big antlers, absolutely justifying the sabertooth longhorn’s physical features.  
  • The IUCN enlists this beetle species as Vulnerable.
Sabertooth Longhorn Beetle Picture

Image Source: 2.bp.blogspot.com, ourplnt.com, 64.media.tumblr.com, natureismetal.co

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