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The use of cotton blue stain to improve the efficiency of picking and identifying chironomid head capsules

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Academic year: 2021

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Figure

Figure 1 illustrates the difference between picking unstained and stained samples under the  stereomi-croscope
Fig. 3 Staining improves the visibility of the ventromental plate and hair on the plate in (d), striations on ventromental plates in (b) and (c) and the pores in (a) (magnification 9400)
Fig. 4 Comparison of picking efficiency between stained and unstained samples. (a) Percentage of taxa found in stained and unstained samples

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