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Sperm size and number variation in the red flour beetle

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Academic year: 2021

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Table 1. Populations of the red flour beetle, Tribolium castaneum, and their origin
Table 2. Mean ejaculate size in 14 populations of the red 0.011). There was also significant variation between flour beetle, Tribolium castaneum individual males within populations (F 56,980 = 4.92, P<0.0001)
Figure 1. There is no significant relationship between ejaculate sperm number and sperm length (m) across 70 male Tribolium castaneum (R =−0.163, P =0.157)

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