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Section through the proximal bursa (vab) and the ductus spermatici (dsp),?780x
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A. Free-crawling animal, B. Copulatory organ on a squeezed animal, C. Bursal piece on a squeezed animal, D. Caudal ends of live animals, E. Reconstruction of the genital organs as seen from below, from horizontal sections, F. Cirrus in sagital section, G. Copulatory organ, uterus and bursa from a horizontal section. A, B und D free-hand drawings, all other figures with camera lucida: C 650 x, E 500 x, F and G 950 X.
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A. Organisation, from observations on live animals, Kieler Bucht. B. Copulatory organ with curved cirrus. Kieler Bucht. C. Ductus spermatici (bursal pieces) from an animal from the Kieler Bucht. Surendorf. D. The same, from an individual from the bay of Arcachon. Ile aux Oiseaux.
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E. Reconstruction of the genital organs as seen from below, from horizontal sections, F. Cirrus in sagital section, G. Copulatory organ, uterus and bursa from a horizontal section. All with camera lucida: E 500 x, F and G 950 X.
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A. Free-crawling animal, free-hand drawing.
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B. Copulatory organ on a squeezed animal, C. Bursal piece on a squeezed animal, D. Caudal ends of live animals