Home / Cicada Parasite Beetles(Rhipiceridae) / Cedar Beetle (Sandalus niger)

Cedar Beetle (Sandalus niger)

Cedar beetles of the cedar beetle or cicada parasite Rhipiceridae family are indigenous to different parts of North America.

Cedar Beetle

Scientific Classification

  • Family: Rhipiceridae
  • Genus: Sandalus
  • Scientific name: Sandalus niger

Physical Description and Identification

Adult

Size: 2 – 5 mm (0.08 – 0.20 inches)

Color: They have a reddish-black or entirely black body and an orange abdomen, concealed by their wing covers.

Other Characteristic Features: They have a long, narrow head with a prominent antenna, mostly in males. Their prothorax is narrow, closely resembling a triangle. This species exhibits sexual dimorphism, with the males being a degree smaller than their female counterparts. Their abdomen is mostly hidden and seen when these beetles go on to spread their wings.

Male Cedar Beetle

Larva

They parasitize the cicada larva and go searching for the grubs underground after hatching from the eggs.

Pupa

The details about the pupal stage remain unknown.

Egg

The eggs are small and round, laid on trunks of trees.

Quick Facts

Other NamesCicada parasite beetle
Adult lifespanNot recorded (but known to be short-lived)
Duration of larval stageNot recorded
DistributionThroughout North America
HabitatWoodlands, forests, and every other region of their host plants
Common PredatorsFlies, wasps
Seasons active fromMarch – September
Host PlantsMostly elm
Diet  of larvae and adultsLarvae: Larvae of cicada
Adults : Not known since they live for a short span
Sandalus niger

Identifying the Damage Caused by Them

Though they mostly occupy branches of elm trees, not much is known about the damage they cause.

Did You Know

  • Though both sexes can fly, the females mostly remain motionless, lying near elm trees. Males fly during the afternoon between 15 – 25 ° C, though their movement gets restricted below 15° C.
Cicada Parasite Beetle

Image Source: objects.liquidweb.services, cdn.whatsthatbug.com, static.inaturalist.org, bugguide.net

Cedar beetles of the cedar beetle or cicada parasite Rhipiceridae family are indigenous to different parts of North America.

Cedar Beetle

Physical Description and Identification

Adult

Size: 2 – 5 mm (0.08 – 0.20 inches)

Color: They have a reddish-black or entirely black body and an orange abdomen, concealed by their wing covers.

Other Characteristic Features: They have a long, narrow head with a prominent antenna, mostly in males. Their prothorax is narrow, closely resembling a triangle. This species exhibits sexual dimorphism, with the males being a degree smaller than their female counterparts. Their abdomen is mostly hidden and seen when these beetles go on to spread their wings.

Male Cedar Beetle

Larva

They parasitize the cicada larva and go searching for the grubs underground after hatching from the eggs.

Pupa

The details about the pupal stage remain unknown.

Egg

The eggs are small and round, laid on trunks of trees.

Quick Facts

Other NamesCicada parasite beetle
Adult lifespanNot recorded (but known to be short-lived)
Duration of larval stageNot recorded
DistributionThroughout North America
HabitatWoodlands, forests, and every other region of their host plants
Common PredatorsFlies, wasps
Seasons active fromMarch – September
Host PlantsMostly elm
Diet  of larvae and adultsLarvae: Larvae of cicada
Adults : Not known since they live for a short span
Sandalus niger

Identifying the Damage Caused by Them

Though they mostly occupy branches of elm trees, not much is known about the damage they cause.

Did You Know

  • Though both sexes can fly, the females mostly remain motionless, lying near elm trees. Males fly during the afternoon between 15 – 25 ° C, though their movement gets restricted below 15° C.
Cicada Parasite Beetle

Image Source: objects.liquidweb.services, cdn.whatsthatbug.com, static.inaturalist.org, bugguide.net

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