Home / Longhorn Beetles (Cerambycidae) / Palo Verde Beetle (Derobrachus hovorei)

Palo Verde Beetle (Derobrachus hovorei)

The Palo Verde beetle is a longhorn beetle found in North America. It received its name from the tendency of the larvae to feed on Palo Verde trees.

Palo Verde Beetle

Scientific Classification

  • Family: Cerambycidae
  • Genus: Derobrachus
  • Scientific name: Derobrachus hovorei

Physical Description and Identification

Adult

Size: 54-66 mm

Color: They are black or brown.

Other characteristic features: These beetles have long antennae and a spiny thorax. They also have strong jaws, but they are only used for courtship and defense.

Derobrachus hovorei

Larva

The larvae range in color from a creamy white to a pale green and have a brown head. They live underground for up to 3 years.

Palo Verde Beetle Larvae

Pupa

After maturing, the larva begins to pupate.

Palo Verde Beetle Pupa

Egg

Females burrow underground to lay eggs at the base of the host plant.

Quick facts

Other NamesPalo verde root borer, Palo verde borer beetle
Lifespan1 month
DistributionAmerican Southwest, Northern Mexico
HabitatVaried; suburban gardens and urban environments like campuses, cemeteries, and parks
PredatorsBobcats, coyotes, owls, and roadrunners
Host PlantsPalo Verde trees; also sometimes citrus, cottonweeds, mulberry, and Siberian elms
Seasons ActiveSummer
Diet of AdultsDoes not feed
Palo Verde Root Borer
Palo Verde Borer Beetle

Identifying the damage caused by them

The larvae feed on the growing roots of the Palo Verde tree, causing the leaves to grow pale and die.

Did you know

  • The Palo Verde beetle was often confused with the beetle Derobrachus geminatus for a century until 2007, when Santos-Silva finally gave it a unique designation.
Palo Verde Beetle Image
Palo Verde Beetle Picture

Image Source: lh4.ggpht.com, bugguide.net, bugguide.net, 2.bp.blogspot.com, live.staticflickr.com, bugguide.net, lh5.ggpht.com,

The Palo Verde beetle is a longhorn beetle found in North America. It received its name from the tendency of the larvae to feed on Palo Verde trees.

Palo Verde Beetle

Physical Description and Identification

Adult

Size: 54-66 mm

Color: They are black or brown.

Other characteristic features: These beetles have long antennae and a spiny thorax. They also have strong jaws, but they are only used for courtship and defense.

Derobrachus hovorei

Larva

The larvae range in color from a creamy white to a pale green and have a brown head. They live underground for up to 3 years.

Palo Verde Beetle Larvae

Pupa

After maturing, the larva begins to pupate.

Palo Verde Beetle Pupa

Egg

Females burrow underground to lay eggs at the base of the host plant.

Quick facts

Other NamesPalo verde root borer, Palo verde borer beetle
Lifespan1 month
DistributionAmerican Southwest, Northern Mexico
HabitatVaried; suburban gardens and urban environments like campuses, cemeteries, and parks
PredatorsBobcats, coyotes, owls, and roadrunners
Host PlantsPalo Verde trees; also sometimes citrus, cottonweeds, mulberry, and Siberian elms
Seasons ActiveSummer
Diet of AdultsDoes not feed
Palo Verde Root Borer
Palo Verde Borer Beetle

Identifying the damage caused by them

The larvae feed on the growing roots of the Palo Verde tree, causing the leaves to grow pale and die.

Did you know

  • The Palo Verde beetle was often confused with the beetle Derobrachus geminatus for a century until 2007, when Santos-Silva finally gave it a unique designation.
Palo Verde Beetle Image
Palo Verde Beetle Picture

Image Source: lh4.ggpht.com, bugguide.net, bugguide.net, 2.bp.blogspot.com, live.staticflickr.com, bugguide.net, lh5.ggpht.com,

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