Fig. 4 in Unusual Pipistrelle: Taxonomic Position of the Malayan Noctule (Pipistrellus stenopterus; Vespertilionidae; Chiroptera)

Fig. 4. Scatter plot of the two first Principal Components, calculated for 43 species of Pipistrellus, Nyctalus, Glischropus, Scotozous, Philetor, Hypsugo, Tylonycteris, Falsistrellus and Arielulus (322 specimens, including 17 P. stenopterus) based on 22 skull measurements. PC I (28.54% of total variance) have high correlations with C and CC; PC II (19.46%) – with BCW, ZW and POC. Genotyped specimen of P. stenopterus is marked by asterisk.