| 3rd instar | C. cirripediformis (Fig. 30) | C. floridensis (Fig. 31) | C. formicarius (Fig. 32) | C. grandis (Fig. 33) | C.stellifer (Fig. 34) |
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| Simple dorsal microducts | Not detected | Present, each 1.5–2.0 µm | Present, each 1 µm wide. | Not detected | Not detected |
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| | widest. | | | |
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| Measurements of single anal | Length: 80–90 | Length: 76–83 | Length:110–120 | Length: 95–115 | Length: 52–62 |
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| plate (µm) | Width: 35–42 | Width: 37–41 | Width: 60–65 | Width: 45–60 | Width: 22–27 |
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| Margin | | | | | |
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| Distribution and length of | 6 between eyespots, and, on | 11–13 between eyespots, and, | 6 between eyespots, and, on | 6 between eyespots, and, on | 17–21 between anterior |
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| marginal setae and anal lobe | each side, 2 between eyespots | on each side, 4–6 between | each side, 2 between eyespots | each side, 2 or 3 (rarely 4) | stigmatic areas and, on each |
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| setae | and anterior stigmatic area, 2 | eyespots and anterior | and anterior stigmatic area, 2 | between eyespots and anterior | side, 6–9 between stigmatic |
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| between stigmatic areas and 7 | stigmatic area, 5–7 between | between stigmatic areas and 6 | stigmatic area, 2 or 3 between | areas and 13–24 between |
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| between posterior stigmatic | stigmatic areas and 15–19 | or 7 between posterior | stigmatic areas and 6 between | posterior stigmatic area and |
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| area and anal lobe, each about | between posterior stigmatic | stigmatic area and anal lobe, | posterior stigmatic area and | anal lobe, each about 7–22 µm |
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| 15–20 µm long. Each anal | area and anal lobe, each about | each about 27–40 µm. Each | anal lobe, each about 13–25 | long. Each anal lobe with 2 or |
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| lobe with 3 (rarely 4) setae: | 10–16 µm. Each anal lobe | anal lobe with 2–4 setae: each | µm. Each anal lobe with 4 | 3 setae: most anterior, with |
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| the most anterior 60–65 µm | with 3 or 4 (rarely 2) setae: | about 45–60 µm long. | (rarely 3) setae, two anterior | 19–29 µm long (when |
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| long, central seta 40–47 µm | each about 17–32 µm long. | | setae each 31–53 µm long, | present), central seta 50–80 |
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| long and most posterior seta | | | and two posterior setae each | µm long and most posterior |
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| 18–23 µm long. | | | 20–26 µm long. | 100–130 µm long. |
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| Number, shape, length and | 4–9 setae, each conical to | 6–12 setae, each sharply | 65–140 setae, each sharply | 12–19 setae, either conical | 3–5 setae, each conical, about |
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| distribution of stigmatic setae | lanceolate, and about 5–8 µm | conical, about 5–10 µm long | pointed, 6–17 µm long. basal | with a rounded apex or | 7–15 µm long, basal socket 5– |
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| long, basal socket 4–6 µm | with basal socket 3–5 µm | socket 4–7 µm wide, present | cylindrical with a conical | 6 µm wide; present mainly as |
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| wide, present mainly as a | wide; present mainly as a | around entire margin, as a | apex; central seta 13–17 µm | a single row laterad to each |
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| single row laterad to each | single row laterad to each | single row, but more | long, basal socket 8–11 µm | stigmatic furrow, plus a |
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| stigmatic furrow; plus a | stigmatic furrow; plus a | concentrated in stigmatic cleft | wide; other, lateral setae each | central sharply conical seta |
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| central conical seta 9–11 µm | central conical seta with 13– | regions; central seta, conical, | about 6–12 µm long, basal | displaced slightly onto |
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| long, basal socket 7–9 µm | 15 µm long, basal socket 6–7 | 13–17 µm long, basal socket | socket 4–7 µm wide; present | dorsum, 15–20 µm long, basal |
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| wide, slightly displaced onto | µm wide, displaced slightly | 9–10 µm wide. | mainly in one or two rows in | socket 6–7 µm wide. |
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| dorsum. | onto dorsum. | | each stigmatic cleft. | |
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| Width of lens of eyespots | 20–23 µm. | 21–22 µm. | 18–20 µm | 14–21 µm. | not detected |
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