PhasmidaDiapheromeridae

Mexican Walkingstick

Sermyle mexicana

This record describes Sermyle mexicana (species). Recorded family: Diapheromeridae. Recorded order: Phasmida.

Identification and Appearance

Mexican Walkingstick - Sermyle mexicana
Contributed by Abigail Parker; Additional contributions by Mike Quinn

Middle femur and fifth abdominal segment conspicuously lobed. Known only from females , it could be parthenogenic. (comment per Paul Lenhart, 2010)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Phasmida (Walkingsticks)
Genus
Sermyle

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

In North America, limited to Brownsville, Cameron Co., Texas.

Diet and Behavior

Diet: Huisache - Acacia

Additional species information

Species notes from the sources

Etymology: Orig. Comb: Acanthoderus mexicanus Saussure, 1859

About Walkingsticks: the wider group

Order-level background for Phasmida, the group containing Sermyle mexicana. Species-specific details appear above.

Group overview

Phasmida (stick insects and leaf insects) includes ~3,000 described species. The longest insect ever discovered is a stick insect - Phryganistria chinensis Zhao - measuring 64 cm (25.2 inches) found in China in 2016.

Ecological role of the group

Many stick insect species can reproduce without mating (parthenogenesis) - entire populations can consist of only females. Their eggs often mimic plant seeds and are dispersed by ants, which carry them to their nests.

Economic and practical significance of the group

Stick insects are among the most popular pet insects worldwide. The Indian stick insect (Carausius morosus) is widely used in schools and laboratories for biology education and genetic research.

Recorded sources for this group: Guinness World Records, entomology research. Imported estimates may describe particular regions or reporting periods.

Explore Phasmida families and species →

Photos of Mexican Walkingstick (5)

Mexican Walkingstick - photo 1
Contributed by Abigail Parker; Additional contributions by Mike Quinn
Mexican Walkingstick - photo 2
Contributed by Abigail Parker; Additional contributions by Mike Quinn
Mexican Walkingstick - photo 3
Contributed by Abigail Parker; Additional contributions by Mike Quinn
Mexican Walkingstick - photo 4
Contributed by Abigail Parker; Additional contributions by Mike Quinn
Mexican Walkingstick - photo 5
Contributed by Abigail Parker; Additional contributions by Mike Quinn

Photo credits: Contributed by Abigail Parker; Additional contributions by Mike Quinn

Frequently Asked Questions About Mexican Walkingstick

What is Mexican Walkingstick?

Mexican Walkingstick (Sermyle mexicana) is a species in the family Diapheromeridae, within the order Phasmida.

How big is Mexican Walkingstick?

85-90 mm

How do you identify Mexican Walkingstick?

Middle femur and fifth abdominal segment conspicuously lobed.

Where is Mexican Walkingstick found?

Range: In North America, limited to Brownsville, Cameron Co., Texas.

What does Mexican Walkingstick eat?

The diet of the Mexican Walkingstick includes Huisache - Acacia.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Abigail Parker; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.