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mx id: 3274 | OBO id: HAO:0000545 | URI: http://purl.obolibrary.org/obo/HAO_0000545
mesodiscrimen synonyms: discrimen, median sternal groove, mesodiscrimenal line, mesolcus
Defined (both definition and relationships must be met)
Definition:
The discrimen that is located in the mesothorax and corresponds with the mesodiscrimenal lamella.
written by: Miko, I. 2009. -2019 Curator. Hymenoptera Anatomy Ontology.

Relationships / properties:
The mesodiscrimen is a discrimen.
The mesodiscrimen is part of the integument. The mesodiscrimen is part of the mesopectus. The mesodiscrimen is part of the pectus. The mesodiscrimen is part of the sclerite.

Figures
Ibalia rufipes Cresson
Opius dissitus Muesebeck
Opius dissitus Muesebeck
Opius dissitus Muesebeck

Label usage (sensu)
mesodiscrimen by Miko, I. 2009. -2019 Curator. Hymenoptera Anatomy Ontology.
discrimen by Miko, I. 2009. -2019 Curator. Hymenoptera Anatomy Ontology.
mesolcus by Gibson , G. A. P., J. D. Read , and R. Fairchild. 1998. Chalcid wasps (Chalcidoidea): illustrated glossary of positional and morphological terms ..
mesodiscrimen by Karlsson, D., and F. Ronquist. 2012. Skeletal Morphology of Opius dissitus and Biosteres carbonarius, with a Discussion of Terminology and Morphological Variation in Opiinae (Hymenoptera: Braconidae). PLoS ONE 7:1-38.
median sternal groove by Richards, O. W. 1977. Hymenoptera Introduction and Key to Families (2nd ed). Handbooks for the identification of British Insects 6.
mesodiscrimen by Mikó, I., L. Vilhelmsen, N. F. Johnson, L. Masner , and Z. Pénzes. 2007. Morphology of Scelionidae (Hymenoptera: Platygastroidea): head and mesosoma. Zootaxa 1571:1-78.
mesodiscrimenal line by Krogmann, L., and L. Vilhelmsen. 2006. Phylogenetic implications of the mesosomal skeleton in Chalcidoidea (Hymenoptera, Apocrita) - tree searches in a jungle of homoplasy. Invertebrate Systematics 20:615-674.
median sternal groove by Broad, G. R., M. R. Shaw, and M. G. Fitton. 2019. Ichneumonid wasps (Hymenoptera: Ichneumonidae): their classification and biology. Handbooks for the identification of British Insects 7:1-417.
Comments and tags
alternative definition added almost 10 years ago by Istvan Miko
Median, longitudinal sulcus on the ventral surface of the mesothorax, which is terminated posteriorly by the mesofurcal pit and is external indication of an invaginated phragma.
  Reference: Gibson , G. A. P., J. D. Read , and R. Fairchild. 1998. Chalcid wasps (Chalcidoidea): illustrated glossary of positional and morphological terms ..
  Cross reference: None provided.

alternative definition added almost 8 years ago by Kelly Dew
The longitudinal sulcus on the ventral surface of the mesothorax that corresponds to the mesodiscrimenal lamella.
  Reference: Karlsson, D., and F. Ronquist. 2012. Skeletal Morphology of Opius dissitus and Biosteres carbonarius, with a Discussion of Terminology and Morphological Variation in Opiinae (Hymenoptera: Braconidae). PLoS ONE 7:1-38.
  Cross reference: None provided.


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