Moanus

Moanus
Moanus lawsoni
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Cucujiformia
Superfamily: Curculionoidea
Family: Curculionidae
Subfamily: Curculioninae
Tribe: Eugnomini
Subtribe: Eugnomina
Genus: Moanus
Mazur & Brown, 2024
Type species
Stephanorhynchus lawsoni
Sharp, 1876

Moanus is a genus of flower weevils endemic to New Zealand.

Description

Moanus weevils can be distinguished from those of related genera by their distinctly elongated legs and a head that is longer than or equal in length to the rostrum. In males, the aedeagus (reproductive organ) is symmetrical. The weevils are generally patchy black, brown, and beige in colour. They have been collected from a variety of plants.[1]

Distribution

Moanus brevipennis, M. nigrosparsus, and M. tumulus are only found on the South Island; M. lawsoni is found on the North, South, and Mangere (Chathams) islands.[1]

Taxonomy

The genus was erected in 2024, to include species previously classified in Stephanorhynchus. Moanus includes the following species:[1]

  • Moanus brevipennis (Pascoe, 1876) 
    (=) Stephanorhynchus griseipictus Broun, 1886
  • Moanus lawsoni (Sharp, 1876)
  • Moanus nigrosparsus (Broun, 1893) 
    (=) Stephanorhynchus pygmaeus Broun, 1903
  • Moantus tumulus Mazur & Brown, 2024

The name, Moanus, is a Latinization of a Māori word, moana, or 'ocean', in reference to a swirling pattern of scales on the elytra.[1]

References

  1. 1 2 3 4 Mazur, M. A.; Brown, S. D. J. (2024-01-02). "A review of the genus Stephanorhynchus White, 1846 (Coleoptera: Curculionidae: Eugnomini), with a description of three new genera and one new species from New Zealand". The European Zoological Journal. 91 (1): 457–549. doi:10.1080/24750263.2024.2319789. ISSN 2475-0263.