FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

antennal coeloconic sensillum ac3

ID (Ontology)

FBbt:00110022 (Fly Anatomy)

Definition

Coeloconic olfactory sensillum of the antenna that is innervated by two olfactory receptor neurons (ORN), one expressing Or35a and Ir76a and the other expressing either Ir75b or Ir75c (Prieto-Godino et al., 2017; Benton et al., 2025). These sensilla are present on the posterior antennal surface (Benton et al., 2009).[ FlyBase:FBrf0187906 FlyBase:FBrf0206496 FlyBase:FBrf0234776 FlyBase:FBrf0262710 ]

Also Known As

"antennal coeloconic sensillum C2"

Comment

Links to External Ontologies

VFB:FBbt_00110022

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Alleles (FBal)	PHENOTYPE_MANIFEST_IN

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Alleles	Genes
antennal coeloconic sensillum ac3 (all annotations which use CV term, excluding "NOT" statements)
antennal coeloconic sensillum ac3 \| somatic clone		--

Spanning Tree (Parents/Children)

antennal segment 3 sense organ__
olfactory sensory organ_________|
eo-type sensillum_______________|
adult antennal sensillum________|
                                coeloconic sensillum of antennal segment 3
                                 |__antennal coeloconic sensillum ac3  2 rec.
                                     |__antennal coeloconic sensillum ac3 type I
                                     |__antennal coeloconic sensillum ac3 type II

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	coeloconic sensillum of antennal segment 3
Part of
Synonyms & Secondary IDs
Synonyms
	"antennal coeloconic sensillum C2" EXACT[ FlyBase:FBrf0128642 ]
Secondary IDs

External Crossreferences & Linkouts
	VFB:FBbt_00110022