Table 4. Biogeographic distribution of fish species observed among the Pitcairn Islands based on and density (no. individuals m⁻²).

Distribution	Total	Ducie	Henderson	Oeno	Pitcairn
Anti-tropical	9.1	2.4	13.8	4.3	12.0
Circumtropical	0.3	0.5	0.4	0.0	0.3
Central Pacific	1.2	2.5	0.7	1.4	0.7
Indo-Pacific	22.6	20.7	13.9	29.8	46.0
Pacific	20.1	16.8	22.7	21.0	11.1
Pitcairn endemic*	1.7	1.8	1.1	3.3	0.0
Pitcairn regional endemic#	44.6	55.5	47.3	39.4	29.2
South Pacific	0.0	0.0	0.0	0.0	0.0
Subtropical South Pacific	0.4	0.0	0.1	0.8	0.7

Values are percentage of total for all four islands combined and for each island individually.

Pitcairn endemic*: only found at the Pitcairn Islands;

Pitcairn regional endemic^#: found at Pitcairn and Easter/Salas y Gómez and/or Tuamotus/Austral Islands.