Table 2.

Examples of Insect Secondary Symbiont Genome Sizes from the Enterobacteriaceae.

Endosymbiont	Host	Chromosome Size (kb)	Reference
Seconday symbiont	Heteropsylla texana	1122	This study
Secondary symbiont	Ctenarytaina eucalypti	1441	This study
Serratia symbiotica	Cinara cedri	1763	Lamelas et al. 2011
Regiella insecticola LSR1	Acyrthosiphon pisum	2035	Degnan et al. 2010
Hamiltonella defensa	Acyrthosiphon pisum	2110	Degnan et al. 2009
Serratia symbiotica	Acyrthosiphon pisum	2789	Burke and Moran 2011
Sodalis glossinidius	Glossina morsitans	4171	Toh et al. 2006