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mx id: 9351 | OBO id: HAO:0001940 | URI: http://purl.obolibrary.org/obo/HAO_0001940
annulus synonyms: annulus of petiole
Defined (both definition and relationships must be met)
Definition:
The area that is located posteriorly of the transverse carina of the petiole.
written by: Buffington, M. L., and S. van Noort. 2012. Revision of the Afrotropical Oberthuerellinae (Cynipoidea: Liopteridae). Zootaxa 202:1-154.

Relationships / properties:
The annulus is a area.
The annulus is part of the cuticle. The annulus is part of the first metasomal segment.

Label usage (sensu)
annulus by Buffington, M. L., and S. van Noort. 2012. Revision of the Afrotropical Oberthuerellinae (Cynipoidea: Liopteridae). Zootaxa 202:1-154.
annulus of petiole by Ronquist, F. 1995. Phylogeny and classification of the Liopteridae, an archaic group of cynipoid wasps (Hymenoptera). Entomologica Scandinavica 46:1-74.
annulus by Ronquist, F. 1995. Phylogeny and classification of the Liopteridae, an archaic group of cynipoid wasps (Hymenoptera). Entomologica Scandinavica 46:1-74.
Comments and tags
alternative definition added over 8 years ago by Istvan Miko
The posterior, abruptly widened, more or less cylindrical part of the petiole.
  Reference: Buffington, M. L., and S. van Noort. 2012. Revision of the Afrotropical Oberthuerellinae (Cynipoidea: Liopteridae). Zootaxa 202:1-154.
  Cross reference: None provided.


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