Figure 1
From: A Strepsipteran parasite extends the lifespan of workers in a social wasp

Survival rate of workers parasitized by a X. vesparum female (blue, n = 34), by a X. vesparum male (red, n = 30) and non-parasitized workers (green, n = 21) from July until March. Kaplan–Meier plot (Log Rank test, p < 0.001).