# Complete genome of the mutualistic symbiont “Candidatus Carsonella ruddii” from a Japanese island strain of the Asian citrus psyllid Diaphorina citri

**Authors:** Masaki Mizutani, Takashi Fujikawa, Takema Fukatsu, Shigeyuki Kakizawa

PMC · DOI: 10.1128/mra.01082-24 · Microbiology Resource Announcements · 2025-02-25

## TL;DR

This paper presents the full genome of a bacterial symbiont found in a citrus insect, offering insights into their mutualistic relationship.

## Contribution

The study provides the first complete genome sequence of the mutualistic symbiont 'Candidatus Carsonella ruddii' from a Japanese strain.

## Key findings

- The genome of 'Candidatus Carsonella ruddii' is 173,958 base pairs in size.
- The genome sequence aids in understanding the evolutionary dynamics of insect-microbe mutualism.

## Abstract

The complete genome, 173,958 bp in size, of “Candidatus Carsonella ruddii” DC-OKEB1, an obligate bacterial endosymbiont of the Asian citrus psyllid Diaphorina citri, was determined. The genome sequence provides valuable information for comparative and evolutionary aspects of the intimate insect–microbe mutualism.

## Linked entities

- **Species:** Diaphorina citri (taxon 121845)

## Full-text entities

- **Species:** Candidatus Carsonella ruddii (species) [taxon 114186], Diaphorina citri (Asian citrus psyllid, species) [taxon 121845]

## Full text

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## References

8 references — full list in the complete paper: https://tomesphere.com/paper/PMC11984197/full.md

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Source: https://tomesphere.com/paper/PMC11984197