Goniotropis kuntzeni

Bänninger, 1927

Goniotropis kuntzeni is a large, parallel-sided paussine ground beetle in the tribe Ozaenini. are and found on trees. The has two recognized : G. k. kuntzeni and G. k. maracayensis. Larvae are burrow-dwelling with a distinctive terminal disk used for both sealing burrows and capturing prey.

Pronunciation

How to pronounce Goniotropis kuntzeni: /ˌɡoʊniˈɑːtrəpɪs ˈkʊntzɛnˌi/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

can be distinguished from other ground beetles by their large, parallel-sided body and placement in the tribe Ozaenini. Larvae are identifiable by their unique terminal disk structure used to seal burrows. A key to of Paussinae larvae is available in Moore & DiGiulio (2005).

Habitat

occur on trees at night. Larvae construct burrows in soil or substrate, which they seal using their terminal disk.

Distribution

Recorded from Mexico, the United States (southern Arizona), and Venezuela. Ranges across Central America and North America, with the broader distribution extending from southern Arizona to northern Argentina.

Diet

Larvae are predatory on live insects. diet is not documented.

Life Cycle

Includes , first instar larva, and second instar larva. Larval development has been observed in laboratory conditions.

Behavior

are and arboreal. Larvae are that construct and seal burrows with their terminal disk. They capture prey by trapping live insects using the moveable components of the terminal disk, then drag prey into the burrow gallery for consumption. This burrowing and feeding closely resembles that of Pachyteles .

Similar Taxa

  • Pachyteles speciesLarval burrowing and feeding closely resemble those of Goniotropis kuntzeni, including use of a terminal disk for prey capture.
  • Other Paussinae larvaeCan be distinguished using the larval key provided in Moore & DiGiulio (2005), which separates based on morphological characters including the terminal disk structure.

More Details

First larval description for genus

Moore & DiGiulio (2005) provided the first formal description of larvae for the Goniotropis, based on laboratory-reared specimens of G. kuntzeni from southern Arizona.

Subspecies

Two are recognized: Goniotropis kuntzeni kuntzeni Bänninger, 1927 and Goniotropis kuntzeni maracayensis Deuve, 2001.

Sources and further reading