Fig. 2. Principal components (PC) analysis of five morphometric ratios across 26 families of pre-settlement juvenile fishes. The solid grey lines indicate the relative eigenvectors for each variable. The variables (also in grey) are defined in Table 1. Families: ac, Acanthuridae; ap, Apogonidae; an, Antennariidae; ba, Balistidae; ca, Carangidae; ch, Cheatodontidae; cl, Clupeidae; ge, Gerridae; ha, Haemulidae; ho, Holocentridae; la, Labridae; le, Lethrinidae; lu, Lutjanidae; mo, Monacanthidae; ne, Nemipteridae; no, Nomeidae; og, Ogcocephalidae; os, Ostraciidae; pa, Pomacanthidae; pe, Pomacentridae; ps, Pseudochromidae; se, Serranidae; si, Siganidae; sp, Sphyraenidae; tt, Tetraodontidae; tr, Terapontidae.