| Genital pore just submedian to right, immediately anterior to posterior testis. |
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| Oral rim ducts also present on submedian areas of thorax, on the midline of abdomen and behind each posterior ostiole. |
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| Most chromosomes have centromeres at median, submedian and subterminal positions. |
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| Several larger chromosomes had centromeres at median or submedian positions but centromere position of smaller chromosomes could not be determined. |
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| Pronotum slightly convex, with a broad collar margin and a broad basilary margin marked by a groove, each side with a large lateral submedian conical protuberance. |
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| Dorsum with submedian lines of dorsal setae, and submedial and submarginal lines of simple pores. |
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| Chromosomes of the Middle Atlas population are shorter than those of the High Atlas and display a less distinct constriction, which is usually median to submedian. |
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| Centromeres of most chromosomes are median or submedian. |
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