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Beetles of Zihuatanejo

ORDER COLEOPTERA

Tylosis oculatus
Tylosis oculatus

-Animals (Kingdom Animalia)

-Arthropods (Phylum Arthropoda)

-Hexapods (Subphylum Hexapoda)

-Insects (Class Insecta)

-Winged and Once-winged Insects (Subclass Pterygota)

-Beetles (Order Coleoptera​​)

-​Water, Rove, Scarab, Long-horned, Leaf, and Snout Beetles (Suborder Polyphaga)

-​Cucujiform Beetles (Infraorder Cucujiformia)

-Longhorn Beetles (Family Cerambycidae)​

-​Round-necked Longhorn Beetles (Subfamily Cerambycinae)

-Tribe Trachyderini​

-Genus Tylosis

-Tylosis oculatus​


Tylosis oculatus is a species of longhorn beetle in the family Cerambycidae, known for its distinctive appearance and association with tropical and subtropical habitats. This species plays a vital role in decomposing deadwood and recycling nutrients in forest ecosystems.

Diet

  • Adults: Adults are associated with woody vegetation, although the specific feeding habits of T. oculatus are not well documented.

  • Larvae: Like other Tylosis, the larvae are believed to develop as wood borers in branches or stems of woody plants.

Range

  • It occurs in Mexico and the southern United States. Mexican records include Durango, Michoacán, Puebla and Veracruz, while its U.S. range includes Texas.

  • It is occasionally sighted in Zihua. Its occurrence in the Mexican tropical dry-forest region makes it a plausible local species, although it is not one of the longhorn beetles most frequently encountered.

Habitat

  • Associated with tropical dry forest, tropical deciduous forest, woodland, scrub and areas containing woody vegetation.

  • Adults may be encountered on tree trunks, branches and foliage, where their markings can provide camouflage.

  • Around Zihua, examine woody vegetation and recently dead or weakened branches, particularly during the warmer and wetter months.

  • Adults may also be attracted to lights at night, which can be useful for finding otherwise inconspicuous cerambycids.

Size

  • Adult length: approximately 10–20 mm (0.4–0.8 in).

  • Body elongated and fairly robust, with long antennae characteristic of longhorn beetles.

  • The species has contrasting dark and pale markings, including conspicuous rounded markings that contribute to its common name, Oculated Tylo-Bycid.

  • The overall pattern can make the beetle resemble a small, bark-associated beetle rather than a brightly coloured flower visitor.

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