Redescription of Stenolophus thoracicus Casey (Coleoptera, Carabidae, Harpalini), a valid species
2010

Redescription of Stenolophus thoracicus

Sample size: 9 publication Evidence: moderate

Author Information

Author(s): Yves Bousquet, Peter W. Messer

Primary Institution: Agriculture and Agri-Food Canada, Central Experimental Farm, Ottawa, Ontario, Canada

Hypothesis

The purpose of this paper is to redescribe Stenolophus thoracicus and to discuss the structural differences between Stenolophus thoracicus and the other eastern species of the subgenus Agonoleptus.

Conclusion

Stenolophus thoracicus is revalidated as a distinct species based on structural differences from related species.

Supporting Evidence

  • The species differs from other eastern species of the subgenus Agonoleptus in having a shorter metasternum and reduced wings.
  • The dorsal habitus and median lobe of the aedeagus are illustrated.
  • Nine specimens were dissected and their wings were reduced to tiny stubs.

Takeaway

Scientists studied a bug called Stenolophus thoracicus and found it is different from similar bugs because of its shorter body parts and tiny wings.

Methodology

The species was redescribed based on a study of the syntypes and several conspecific specimens from eastern North America.

Limitations

No information is available about the habitat requirements of the species.

Digital Object Identifier (DOI)

10.3897/zookeys.53.470

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