Gastrosarus

Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Ordo: Coleoptera
Subordo: Polyphaga
Infraordo: Cucujiformia
Cladus: Phytophaga
Superfamilia: Chrysomeloidea

Familia: Cerambycidae
Subfamilia: Cerambycinae
Genus: Gastrosarus
Species (4): G. lautus – G. nigricollis – G. picticornis – G. urbanus
Name

Gastrosarus Bates, 1874

Type species: Gastrosarus nigricollis Bates, 1874
Fixation: Monotypy

References
Primary references

Bates, H.W. 1874: On the longicorn Coleoptera of New Zealand. Annals and magazine of natural history (4), 14: 16–24, 118-131. Internet Archive BHL

Additional references

Blair, K.G. 1937: Synonymy of the Cerambycidae of New Zealand. Entomologist's monthly magazine, 73: 261–268. BUGZ Reference page.
Watt, J.C. 1982: Terrestrial arthropods from the Poor Knights Islands, New Zealand. Journal of the Royal Society of New Zealand 12(3): 283-320. DOI: 10.1080/03036758.1982.10415350 Reference page.