Seasonal variation in parasitism by Leptus mites (Acari, Erythraeidae) upon the harvestman, Leiobunum formosum (Opiliones, sclerosomatidae).(SHORT COMMUNICATION)(Report)

From: Journal of Arachnology | Date: May 1, 2006| Author: Townsend, Victor R.Jr.,; Mulholland, Kimberly A.; Bradford, Jennifer O.; Proud, Daniel N.; Parent, Katie M. | Copyright information

ABSTRACT. We recorded the number of ectoparasitic erythraeid mite larvae (Leptus sp. Latreille 1796) that were attached to 1241 Leiobunum formosum Wood 1870 from a population in southeastern Virginia. The prevalence of infestation (percent of individuals parasitized) exhibited significant annual and seasonal variation, ranging from 0.5% to 20.3%. The mean intensity of infestation (number of mites per parasitized individual) varied from 1.0 to 1.3, with a maximum observed intensity o...