Citrus Spittlebug vs Saw Stag Beetle

Side-by-side species comparison

Attribute Citrus Spittlebug Saw Stag Beetle
Scientific Name Clastoptera undulata Prosopocoilus inclinatus
Order Hemiptera Coleoptera
Family Clastopteridae Lucanidae
Size 4-6 mm 25-75 mm
Habitat Orchards Woodlands
Diet Sap Feeders Sap Feeders
Regions Southeastern United States, Mexico Japan, Korea
Conservation Least Concern Least Concern

Citrus Spittlebug

A small oval-shaped spittlebug with dark brown and cream banding. Nymphs produce frothy spittle masses on pecan, citrus, and other trees throughout the southeastern United States.

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Did You Know?

Spittle masses produced by the nymphs can be so abundant on pecan trees that they rain down on people walking beneath, giving the impression of a light drizzle.

Saw Stag Beetle

A common Japanese stag beetle with serrated inner mandible edges. They are frequently encountered at sap flows on oak trees.

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Did You Know?

Their saw-toothed mandibles give them a superior grip when wrestling other beetles off tree trunks.