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mx id: 4712 | OBO id: HAO:0001562 | URI: http://purl.obolibrary.org/obo/HAO_0001562
interarticular ridge of the first valvifer
Defined (both definition and relationships must be met)
Definition:
The ridge that extends along the posterior margin of the first valvifer between the intervalvifer and tergovalvifer articulations.
written by: Vilhelmsen, L. B., and I. Miko. 2010. HAO/ovipositor..

Relationships / properties:
The interarticular ridge of the first valvifer is a ridge.
The interarticular ridge of the first valvifer is part of the cuticle. The interarticular ridge of the first valvifer is part of the first valvifer. The interarticular ridge of the first valvifer is part of the sclerite.

Label usage (sensu)
interarticular ridge of the first valvifer by Ernst, A. F. 2009. Curator. Hymenoptera Ontology.
Comments and tags
comment added over 9 years ago by Istvan Miko
The ridge strenghten the posterior margin of the first valvifer against the stress caused by the contraction of the dorsal T9-second valvifer and ventral T9-second valvifer muscles.
  Reference: Vilhelmsen, L. 2010. Curator..
  Cross reference: None provided.


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