FIGURES 22–25 in The bryozoan genus Arbocuspis (Cheilostomata, Electridae) from the Indian Ocean, with description of a new species from off southwestern Thailand, Andaman Sea

FIGURES 22–25. Arbocuspis bicornis (Hincks, 1881), type material from Ceylon, NHMUK 1899.5.1.691, photos: msj 05422, 05423, 05424, and 05425, courtesy of the Natural History Museum of London. 22, A colony encrusting an algal frond. 23, Detail of the same colony showing zooids with prominent proximal gymnocystal spines located between the two paired lateral poorly branched spines. 24–25, Details of 22, at different scales to show young zooids from the colony margin with lightly calcified gymnocyst and spines, and narrow, coarsely beaded cryptocyst. Scale bars: 22, 0.200 mm; 23, 24, 25, 0.100 mm.12).