Table 2. Mean values (95% C.I. in parenthesis and range in square brackets) of 4 parameters of parasite communities calculated for ecto-parasites, endo-parasites (larvae+adults), endo-parasites (only larvae), and endo-parasites (only adults) in 100 Chionodraco hamatus from Terra Nova Bay (Ross Sea), Antarctica.

	Ecto-parasites	Endo-parasites (larvae+adults)	Endo-parasites (larvae)	Endo-parasites (adults)
Species richness	1.4 (1.3–3.4) [1.2–1.5]	5.8 (7.2–12.3) [5.5–6.1]	3.9 (4.1–6) [3.8–4]	2.1 (2.4–5.4) [1.9–2.4]
Total abundance	4.7 (0.2–9.1) [4.2–5.2]	1309.7 (65.4–2553.8) [1148.5–1470.7]	1292.7 (64.6–2520.8) [1131.7–1453.7]	19.9 (0.9–38.8) [14.7–25.1]
Brillouin index	0.16 (0.08–0.68) [0.11–0.20]	0.95 (0.93–1.04) [0.90–0.99]	0.89 (0.88–0.97) [0.85–0.92]	0.35 (0.32–0.92) [0.28–0.42]
Berger-Parker index	0.88 (0.42–0.99) [0.85–0.91]	0.60 (0.59–0.65) [0.57–0.62]	0.61 (0.60–0.66) [0.58–0.63]	0.78 (0.45–0.87) [0.74–0.83]