Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Proteobacteria => Gammaproteobacteria => Enterobacteriales => Enterobacteriaceae => Arsenophonus => Arsenophonus nasoniae
Gherna et al., 1991, single species of the genus.
A second species has been proposed for the genus: Candidatus Arsenophonus triatominarum (not valid).
Gram negative rods, highly filamentous, 6.9-10 µm x 0.4-0.5 µm, non-motile.
Colonies have 2 to 3 mm in diameter, irregular and raised with an undulate margin,
light brown pigmentation. Incubation temperature 15-35 °C (optimum 30 °C, may
require microaerobic conditions. Grow at pH 6.2–8.7 (optimum pH 7.4–8.0).
BHI medium (brain heart infusion), MM agar.
Isolated from wasp Nasonia vitripennis.
Is a maternally inherited agent that causes lethality of male embryos of infected females in the parasitic wasp Nasonia vitripennis.
- Gherna et al. Arsenophonus nasoniae gen. nov., sp. nov., the causative agent of the son-killer trait in the parasitic wasp
Nasonia vitripennis. Int. J. Syst. Bacteriol., 1991, 41, 563-565.
- J. G.Holt et al., 1994. Begey’s manual of Determinative Bacteriology, 9th-edition, Williams & Wilkins.
- Don J. Brenner and J.J. Farmer III, 2001. Family I. Enterobacteriaceae. In: Bergey’s Manual of Systematic Bacteriology, Second
edition,Vol two, part B, George M. Garrity (Editor-in-Chief), pp 587-897.
Positive results for acid production from: glucose & sacharose.
Negative results for nitrate reduction, oxidase, lactose, arginine dihydrolase, lysine
decarboxylase, ornithine decarboxylase, indole production, hydrogen sulfide (H2S)
production, urea hydrolysis, Voges-Proskauer, malonate, gas production from
glucose, acid production from: D-mannitol, inositol, L-rhamnose, L-arabinose,
cellobiose, dulcitol, glycerol, maltose, raffinose, trehalose & D-xylose.
(c) Costin Stoica