FIGURE 7. A in An annotated checklist and a family key to the pseudoscorpion fauna (Arachnida: Pseudoscorpiones) of Sri Lanka

FIGURE 7. A. Venom apparatus present in both fingers (Olpiidae sp.). B. Venom apparatus present only in movable finger (Chernetidae sp.). C. Venom apparatus present only in fixed finger (Atemnidae sp.). D. Epistome with several minute teeth (Pseudotyrannochthoniidae sp.). E. Simple epistome (Chthoniidae sp.). F. Coxal region of Atemnidae sp. G. Coxal region of Afrosternophorus ceylonicus. with pseudosternum. H. Acuminate trichobothrium t. I. Lanceolate trichobothrium t (Ideoblothrus ceylonicus). J. Carapace more or less rectangular shaped and without anterior lobes. K. Carapace with anterior lobes (Feaella indica). L. Carapace triangular (Geogarypidae). M. Articulation between femur and patella of legs I, oblique (Atemnidae sp.). N. Perpendicular articulation between femur and patella of leg I (Sternophoridae sp.). Abbreviations: fm = femur, pa = patella, nr = nodus ramosus of venom duct. Arrows indicate position of epistome.