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Research Article
Table 3
Distribution and size of trunk spines of the foretrunk of 3 male and 3 female cystacanths of Neoandracantha peruensis.
| Anterior field of spines | Middle field of spines | Posterior field of spines | ||||
|---|---|---|---|---|---|---|
| Males | Females | Males | Females | Males | Females | |
| Dorsal spines | ||||||
| Number | 12–16 (14)a | 12–15 (14) | 8–10 (9) | 11–12 (11) | 3–17 (12) | 4–13 (10) |
| Length | 32–34 (33)a | 36–37 (36) | 32–52 (42) | 45–55 (49) | 37–62 (49) | 47–75 (57) |
| Ventral spines | ||||||
| Number | 10–14 (12) | 12–14 (13) | 11–18 (15) | 11–13 (12) | 11–21 (16) | 9–25 (16) |
| Length | 32–34 (33) | 42–45 (44) | 37–52 (45) | 50–55 (53) | 37–52 (47) | 55–60 (57) |
| Spines/circle | 48–50 (49) | 38–42 (40) | 64–68 (66) | 56–64 (60) | 40–54 (46) | 38–46 (43) |
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