Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 697. Orthocladiinae 109 Tokunagaia

697a. Dark exuviae; brown becoming more intense posteriorly along the bases of the posterior teeth, the golden brown teeth conspicuous against the colourless conjunctives. On tergite II small points spread inwards behind the posterior transverse row of strong teeth, scattered points present even medially in some specimens (050d.jpg).

Tokunagaia tonollii

697b. Pale exuviae; brownish, very slightly darkened posteriorly, i.e. without the broad brown posterior bands of the preceding species. Posterior transverse row of strong points on tergite II without small points behind.

Tokunagaia scutellata
Decision path