Helluonini

Guides

  • Helluomorphoides

    Flat-horned Ground Beetles

    Helluomorphoides is a genus of ground beetles in the family Carabidae, established by Ball in 1951. The genus contains more than 20 described species and is classified within the subfamily Anthiinae and tribe Helluonini. These beetles are commonly referred to as Flat-horned Ground Beetles, a name reflecting a distinctive morphological feature of the group.

  • Helluomorphoides latitarsis

    flat-horned ground beetle

    Helluomorphoides latitarsis is a species of ground beetle in the family Carabidae, subfamily Anthiinae. It is found in North America, with records from Mexico and the United States. As a member of the tribe Helluonini, it belongs to a group of beetles commonly referred to as flat-horned ground beetles. The species was originally described by Casey in 1913 under the name Helluomorpha latitarsis.

  • Helluomorphoides praeustus

    flat-horned ground beetle

    Helluomorphoides praeustus is a species of flat-horned ground beetle in the family Carabidae. It was originally described as Helluo praeustus by Dejean in 1825. The species is recognized to have three subspecies: H. p. bicolor, H. p. floridanus, and H. p. praeustus. It occurs in North America, with distribution records from the United States.

  • Helluomorphoides praeustus bicolor

    Helluomorphoides praeustus bicolor is a subspecies of ground beetle in the family Carabidae, tribe Helluonini. It is one of two recognized subspecies of H. praeustus, distinguished by its bicolored elytral pattern. The subspecies was described by T.W. Harris in 1828 and occurs in North America, with confirmed records from the United States. Like other members of the genus, it belongs to a group of carabid beetles sometimes referred to as 'bombardier beetles' or 'flanged bombardier beetles' due to defensive chemical capabilities found in related taxa, though specific defensive chemistry for this subspecies has not been documented.

  • Helluomorphoides texanus

    Helluomorphoides texanus is a ground beetle species in the family Carabidae, subfamily Anthiinae, first described by John Lawrence LeConte in 1853. The species is distributed across the southwestern United States and Mexico. Like other members of the tribe Helluonini, it is characterized by an elongated, somewhat flattened body form. Very little specific biological information has been published for this particular species.