FIGURE 28. Loxosceles rufescens, female spinnerets. A in The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae)

FIGURE 28. Loxosceles rufescens, female spinnerets. A. Spinnerets, posterior-ventral view, numbers on ALS articles (character 67). B. Right ALS. C. PMS, posterior view. D. PMS, anterior view. E. Left PLS, arrow to setal pit. F. Left ALS, MAP area. Scales: A 200 µm, B–E 20 µm, F 10 µm. Abbreviations: AC, aciniform gland spigot; MAP, major ampullate gland spigot; PI, piriform gland spigot.