Lactobacillus produces lactate, which is used by Acetobacter to produce amino acids, which is used by Lactobacillus. https://www.nature.com/articles/s41467-020-18049-9
1st Gen mean life is ~55 days, 2nd Gen has ~68 days, and 3rd Gen has about 72 days. CV has 60 days. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6660043/
Both a ntibiotics and Wolbachia significantly reduced the biodiversity of the gut microbiota without changing the total microbial load. https://www.sciencedirect.com/science/article/pii/S0022201116302130#s0005
Wolbachia strain w Au spread through Australian populations of Drosophila simulans despite not causing CI, [probbaly due to its antiviral effects] https://www.nature.com/articles/s42003-021-02838-z