FIGURES 14–18. Amathia biseriata Krauss, 1837. 14 in The amathiiform Ctenostomata (phylum Bryozoa) of New Zealand — including four new species, two of them of probable alien origin

FIGURES 14–18. Amathia biseriata Krauss, 1837. 14, slide of a specimen from New Zealand in the collection of the Natural History Museum, London; 15, close-up of same showing straight clusters of autozoids on the stolon segments; 16, same, showing the frontal distal curvature of stolon segments; 17, specimen A.88.95 labelled Beania swainsoni, Otago Museum, Dunedin. 18, close-up of autozooids showing semicircular, distal cuticularised thickening of rims in the lectotype (NMNZ Pz. 14) of A. swainsoni in the Museum of New Zealand Te Papa Tongarewa.