Fig. 20From: The male sexual apparatus in the order Scorpiones (Arachnida): a comparative study of functional morphology as a tool to define hypotheses of homologyHemispermatophores of Heteroscorpionidae Kraepelin, 1905. Heteroscorpion opisthacanthoides (Kraepelin, 1896) (Madagascar, Nosy Be, MHN). Lateral (a), anterior (b) and contra-lateral (c) aspects. The white arrow shows the invagination of the basal edge of the capsule. Abbreviations: cl (clasper), lah (laminar hook). Scales, 2 mm, (a), 1 mm (b–c)Back to article page