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Fig. 3 | Frontiers in Zoology

Fig. 3

From: The male sexual apparatus in the order Scorpiones (Arachnida): a comparative study of functional morphology as a tool to define hypotheses of homology

Fig. 3

Pie charts showing data coverage of the present study for hemispermatophores (a–c) and spermatophores (d–f). a, d Pie charts showing the proportion of families for which data were obtained from examination of specimens or from the literature during this study, and the proportion of taxa for which data was missing. b, e Pie charts showing the proportion of genera for which data were obtained from examination of specimens or from the literature during this study, and the proportion of taxa for which data was missing. c, f Pie charts showing the proportion of species for which data were obtained from examination of specimens or from the literature during this study, and the proportion of taxa for which data was missing

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