Southern Two-striped Walkingstick

Anisomorpha buprestoides · Order: Phasmida · Family: Pseudophasmatidae

Also called: Two-Striped Walkingstick, Devil Rider, Florida Stick Insect, Musk Mare

Can irritate skin. It sprays a chemical it can aim at the eyes, and a direct hit can cause significant injury.

Source: Wikipedia

Southern Two-striped Walkingstick
Photo: unknown, CC0

Females are about 68 mm long while males are smaller at about 42 mm. They have three black stripes and occur in brown, white, or orange color forms. Adults are most often seen in late summer and fall, usually paired with the male on the female’s back.

Source: Wikipedia

How to recognize it

This species is a stout brown stick insect with three distinct longitudinal black stripes. It comes in three regional color forms: dark-brown with light stripes, jet-black with white stripes, or orange.

Source: Wikipedia

Does it bite or sting?

They can aim their spray at eyes and cause significant injury. The spray is mainly a cyclopentanyl monoterpene dialdehyde called anisomorphal.

Source: Wikipedia

Where it lives

During this time they are usually found in mating pairs, the smaller male riding on the larger female’s back.

Source: Wikipedia

What it eats

Their chemical defense contains glucose, which may be part of its biosynthetic pathway.

Source: Wikipedia

Life cycle

Adults produce chemical defenses that differ by color form: white and orange forms mainly make anisomorphal, while brown forms may make anisomorphal or its stereoisomer peruphasmal.

Source: Wikipedia

When you see it

They are most commonly seen in late summer and fall.

Source: Wikipedia

Lookalikes

A close relative, Anisomorpha ferruginea, shares the potent chemical spray from glands at the front of the thorax.

Source: Wikipedia

Where it is found in the US

Recorded in 11 of 51 states and DC. Most records: Florida, Texas, Louisiana, North Carolina, Georgia, Alabama, South Carolina, Mississippi.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: native in North America; native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Southern Two-striped Walkingstick photo 3
Photo: Steven Joyner, CC BY
Southern Two-striped Walkingstick photo 4
Photo: unknown, CC0
Southern Two-striped Walkingstick photo 5
Photo: unknown, CC0
Southern Two-striped Walkingstick photo 6
Photo: RL7836, CC BY

Questions people ask

Does the Southern Two-striped Walkingstick bite or sting?

It can spray a chemical aimed at the eyes, and a direct hit can cause significant injury.

Source: Wikipedia

How big are these insects?

Females are about 68 mm long; males are about 42 mm.

Source: Wikipedia

When am I most likely to see them?

They are most active and visible in late summer and fall, often in mating pairs.

Source: Wikipedia

Same family (Pseudophasmatidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Anisomorpha_buprestoides

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.