Fig. 2. Philopterus acrocephalus Carriker, 1949 in New records of Philopterus (Ischnocera: Philopteridae) from Acrocephalidae and Locustellidae, with description of one new species from Regulidae

Fig. 2. Philopterus acrocephalus Carriker, 1949 ex Acrocephalus melanopogon (SK25 in MMBC): points of measurements and nomenclature of sclerites and setae. A. Male genitalia, ventral view. B. Male dorsal preantennal plate (ADP), dorsal view. C. Female subgenital plate and ventral terminalia, ventral view. D. Male head, dorsal and ventral views. Abbreviations: sclerites: sgp – subgenital plate; svs – subvulvar sclerite; vs VIII – vestigial sternite VIII; setae: ads – anterior dorsal seta; as – anterior seta; avs – anterior ventral seta; dsms – dorsal submarginal seta; mds – mandibular seta; ms – mental seta; mts – marginal temporal seta; os – ocular seta; pas – preantennal seta; pcs – preconal seta; pos – postocular seta; pns – postnodal seta; pts – postemporal seta; s – sensillus; vsms – ventral submarginal seta. Measurements: ADPL – anterior dorsal plate length; APLL – anterior dorsal plate lateral length; ADPW – anterior dorsal plate width; ANW – anterior notch width; GL – male genitalia length; GW – male genitalia width; HL – head length; PAL – preantennal length; PAW – preantennal width; PMCL – premarginal carina length; POL – postantennal length; TRL – trabecula length; TRW – trabecula width; TW – temporal width; SGPW – subgenital plate width. Scale bars: 0.1 mm.