FIG. 4 in Shell shape variation of the symbiotic gastropod Phenacovolva rosea (Ovulidae) in Vietnam

FIG. 4. ANOVA tests of width-to-height ratio of P. rosea shells across different host species, vertical bars denote 0,95 confidence intervals. A. In three northern locations (current effect: F(2, 23)=,09015, p=,91411). B. In Nha Trang (F(2, 12)=1,4096, p=,281).