Open Access
Table 4
Comparative measurements (in μm) of reproductive organs and haptoral armaments of Cichlidogyrus tilapiae Paperna, 1960 from India (present study) and other geographical locations.
Measurement |
Paperna [57] |
Kritsky & Thatcher [35] |
Ergens [15] |
Douëllou [14] |
Maneepitaksanti & Nagasawa [44] |
Present study |
---|---|---|---|---|---|---|
Country | Israel | Colombia | Egypt | Zimbabwe | Japan | India |
Reproductive organ | ||||||
Copulatory tube | 19–37 | 29 | 30–33 | 32 (30–36) | 29 (28–30) | 32 (25–35) |
Accessory piece | 22–33 | 31 | – | 33 (31–33) | 33 (31–37) | 31 (30–32) |
Haptoral parts | ||||||
Dorsal anchor length | 26–40 | 40 | 37–41 | 42 (41–44) | 36 (35–38) | 37 (32–42) |
Dorsal bar length | 18–38 | 28 | 27–29 | 29 (28–30) | 14 (13–15) | 28 (22–34) |
Dorsal bar width | – | – | – | – | – | (4–5) |
Dorsal anchor inner root | 11–15 | – | 10–13 | 18 (16–19) | – | 16 (14–18) |
Dorsal anchor outer root | 4–7 | – | 3–6 | 4 (3–5) | – | 5 (4–7) |
Ventral anchor length | 26–33 | 31 | 29–33 | 34 (32–36) | 30 (28–32) | 33 (31–36) |
Ventral bar length | 34–98 | 57 | 56–65 | 32 (31–33) | 54 (50–56) | 29 (26–32) |
Ventral bar width | – | – | – | – | – | 5 (4–6) |
Ventral anchor inner root | 18 | – | 14–18 | 12 (10–14) | – | 15 (13–18) |
Ventral anchor outer root | 4–7 | – | 3–5 | 4 (3–5) | – | 6 (5–7) |
Auricle length | 9–19 | – | 14–18 | – | – | 12 (11–13) |
Hook length | – | 15 | – | – | – | 11–19 |
Pair I | 12 (7–17) | – | 18 (17–19) | 14 (13–14) | 13 (12–15) | (14–15) |
Pair II | 15 (13–17) | – | 11(10–11) | 11 (9–12) | 10 (8–12) | 14 (13–15) |
Pair III | 16 (13–20) | – | 18 (17–19) | 15 (13–17) | 14 (12–17) | 17 (16–18) |
Pair IV | 16 (13–20) | – | 18 (17–19) | 17 (16–17) | 14 (12–15) | (18–19) |
Pair V | 13 (11–15) | – | 18 (17–19) | 18 (16–19) | 16 (15–17) | (11–12) |
Pair VI | 15 | – | 18 (17–19) | 17 (17–18) | 16 (15–18) | (17–18) |
Pair VII | 21 | – | 18 (17–19) | 15 (14–16) | 14 (13–15) | 15 |
– shows that these measurement values were not provided by the respective authors.
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