FIGURES 1-8 in Anatomical Study On Myoforceps Aristatus, An Invasive Boring Bivalve In S.E. Brazilian Coast (Mytilidae)

FIGURES 1-8. Myoforceps aristatus shells: 1-4) MZSP 48274 #1 (from Ubatuba, SP), 1) dorsal view; 2) left view; 3) right valve, inner view; 4) left valve, inner view; total length = 14.8 mm; 5-8) MZSP 48275 #1 (from Arraial do Cabo, RJ); 5) right view; 6) left view; 7) ventral view; 8) posterior view, showing characteristic crossed posterior projections; total length = 11.1 mm; 9-10) FMNH 311641 (from Florida), ventral and right views, specimen with contrary crossed posterior projections, total length = 24.1 mm.