FIGURE 14 in A review of the physonect siphonophore genera Halistemma (Family Agalmatidae) and Stephanomia (Family Stephanomiidae)

FIGURE 14. Halistemma rubrum. Upper (top left), lower (top right) and lateral (bottom) views of a mature nectophore from the JSL Dive 2656-D6 specimen. aw: axial wing; cl, clr & cu: lower, lateral and upper canals, respectively; lop: lateral ostial process; mc: mantle canal; n: nectosac; o: ostium; pc: pedicular canal; pec: ectodermal cell patch; rl, rll, rul & rvl: lateral, lower lateral, upper lateral, and vertical later ridges, respectively; tb: thrust block. Scale bar 5 mm.