FB2026_03 , released September 17, 2026
Strain: Harwich
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General Information
Symbol
Harwich
Species
D. melanogaster
Name
FlyBase ID
FBsn0000304
Member of collection
 
General Comments
Comment
Genome Characterization
Genome Sequence For
Genome Accession
Genome Assayed For
Comments
Defined Genetic Components
Homozygous Allele(s)
Heterozygous Allele(s)
Homozygous Aberration(s) / Balancer(s)
Heterozygous Aberration(s) / Balancer(s)
Homozygous Insertions(s)
Heterozygous Insertions(s)
Phenotypic Data (Undefined Genetic Components)
Phenotype Not Assigned to an Allele
Phenotypic Class
Phenotype Manifest In
Phenotype Subjected to Selection
Phenotypic Class
Phenotype Manifest In
Assayed for Quantitative Trait
Trait Process or Function
Comment
Phenotype Comments
Unassigned Phenotype Comments
Selected Phenotype Comments
General Phenotype Comments
Origin and History
Derived From Strain
Member of Collection
Natural Population Collection History
Site, Country

United States

(Kidwell et al., 1977)
Site, State or Region

Massachusetts

(Kidwell et al., 1977)
Site, City or Place

Harwich

(Kidwell et al., 1977)
Site, Latitude
Site, Longitude
Collection Date

1967

(Kidwell et al., 1977)
Collection Season
Collection Substrate
Comments

Collected by M.L. Tracey, Jr.

(Kidwell et al., 1977)
Breeding History
Founded As
Inbred
inbred line
Isogenized Chromosomes
Extracted Chromosomes
Comments
Introgressed Chromosomes
Chromosome or Segment
Natural Transposons
P-element Status
hobo Status
Comment

Harwich is a P strain in the P-M hybrid dysgenesis strain classification.

(Kidwell et al., 1977)
Endosymbionts
Organism & Assay Conclusion
Comment
Stocks (4)
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Harwich
(Kidwell et al., 1977)
Name Synonyms
Secondary FlyBase IDs
    References (1)