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True Bugs of Zihuatanejo

SUBORDER HETEROPTERA

-Animals (Kingdom Animalia)

-Arthropods (Phylum Arthropoda)

-Hexapods (Subphylum Hexapoda)

-Insects (Class Insecta)

-Winged and Once-winged Insects (Subclass Pterygota)

-​True Bugs, Hoppers, Aphids, and Allies (Order Hemiptera)

-True Bugs (Suborder Heteroptera)​

-Pentatomomorph Bugs (Infraorder Pentatomomorpha)

-Seed Bugs and Allies (Superfamily lygaeoidea)

-Family Lygaeidea​

-Subfamily Lygaeidae​

-Tribe Lygaeinae​

-Genus Ochrostomus

-Ochrostomus pulchellus


Ochrostomus pulchellus is a species of seed bug in the family Lygaeidae, a diverse group of true bugs primarily known for feeding on seeds. Like others in its family, this species likely exhibits the characteristic features and behaviours of seed bugs, including their specialized mouthparts for piercing and sucking plant material.

Ochrostomus pulchellus

Ochrostomus pulchellus

Diet

  • Adults and nymphs: Primarily seed-feeding, using their piercing-sucking mouthparts to feed on seeds and developing plant tissues.

  • It has been recorded on a relatively broad range of plants, including coconut (Cocos nucifera), milkweed (Asclepias curassavica), sweet potato, banana, maize, grasses, peppers and tomatoes.

Range

  • Ochrostomus pulchellus is a seed bug in the Family Lygaeidae, Subfamily Lygaeinae, Tribe Lygaeini.

  • It is a broadly distributed Neotropical species, occurring through Mexico, Central America, the Caribbean and parts of northern and central South America.

  • Around Zihua, it would be considered occasional, with suitable habitat provided by warm, lowland vegetation and the wide variety of potential host plants.

Habitat

  • Occurs in tropical and subtropical habitats, including forest edges, scrub, agricultural land, gardens, roadsides and other areas supporting its host plants.

  • It can utilisz both wild vegetation and cultivated plants, which helps explain its broad geographic distribution.

  • In Mexico, records span a variety of lowland and upland environments, suggesting considerable ecological flexibility.

Size

  • Ochrostomus pulchellus is a medium-sized seed bug, with an elongated body typical of Lygaeinae.

  • It has a particularly striking red, white and dark-brown colour pattern.

  • The head is dark brown with a contrasting pale basal marking.

  • The pronotum has dark brown calli and broad dark markings, contrasting with pale and reddish areas.

  • The forewings have a distinctive combination of white, reddish and dark-brown areas, making this one of the more conspicuously patterned lygaeid species.

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