Table 3 in A New, Morphologically Cryptic Species of Fanged Frog, Genus Limnonectes (Amphibia: Anura: Dicroglossidae), from Mindoro Island, Central Philippines

Table 3. Loadings of 14 morphometric characters (each regressed against snout–vent length) for the principal components retained in accordance with Kaiser’s Criterion (PC Eigenvalue> 1).CharacterPC1PC2PC3PC4Head length0.268–0.3590.047–0.282Snout length0.255–0.201–0.168–0.392Tympanum diameter0.0710.0530.415–0.563Head width0.291–0.326–0.108–0.141Forearm length0.3070.0390.0030.025Femur length0.3640.176–0.0420.130Tibia length0.3530.2900.046–0.045Tarsus length0.2760.3440.174–0.103Foot length0.2840.341–0.0880.158Hand length0.3020.286–0.1620.109Eye–nostril distance0.205–0.191–0.440–0.173Internarial distance0.106–0.230–0.4540.289Odontoid length0.252–0.3140.3590.379Odontoid height0.239–0.3180.4350.326Standard deviation2.0811.6391.2291.148Proportion of variance0.3090.1920.1080.094Cumulative proportion0.3090.5010.6090.703Eigenvalues4.3302.6851.5111.318