“…Although Arsenophonus and Sodalis are among the symbionts most frequently observed in arthropod hosts including psyllid lineages ( Thao et al , 2000a ; Spaulding and von Dohlen, 2001 ; Hansen et al , 2007 ; Moran et al , 2008 ; Sloan and Moran, 2012 ; Arp et al , 2014 ; Hall et al , 2016 ; Morrow et al , 2017 ; Nakabachi et al , 2022a , 2022b ), Symbiopectobacterium is the lineage identified for the first time in Psylloidea. Arsenophonus have been found in diverse insect groups, including wasps ( Gherna et al , 1991 ; Nadal-Jimenez et al , 2023 ), bees (Hymenoptera: Apoidea) ( Nadal-Jimenez et al , 2022a ), aphids ( Russell et al , 2003 ; Wulff and White, 2015 ; Tian et al , 2019 ; Zhang et al , 2021 ; Yorimoto et al , 2022 ), psyllids ( Spaulding and von Dohlen, 1998 , 2001 ; Subandiyah et al , 2000 ; Thao et al , 2000a ; Hansen et al , 2007 ; Hall et al , 2016 ; Morrow et al , 2017 ; Nakabachi et al , 2022a , 2022b ), whiteflies ( Thao and Baumann, 2004 ; Chiel et al , 2007 ; El Hamss et al , 2021 ), triatomine bugs (Hemiptera: Heteroptera) ( Hypsa and Dale, 1997 ), lice (Psocodea: Anoplura) ( Sasaki-Fukatsu et al , 2006 ; Allen et al , 2007 ; Kirkness et al , 2010 ), louse flies ( Dale et al , 2006 ; Nováková et al , 2009 , 2016 ), and ticks (Arachnida: Ixodida) ( Grindle et al , 2003 ). The types of symbiotic relationships with hosts exhibit a wide diversity from parasitism ( e.g.…”