Fig. 5. — A–C in Cheilostome Bryozoa from Penang and Langkawi, Malaysia

Fig. 5. — A–C. Arbopercula sp. Pulau Betong, Penang, MSL BRY009. A. Group of zooids. B. Zooids showing spines. C. Distal end of a zooid with a pair of oral spines and the proximal circumopesial spine of the next distal zooid. — D–F. Sinoflustra amoyensis (Robertson, 1921). Batu Muang, Penang, MSL BRY010. D. Part of a colony. E. Detail of a group of zooids at the broken edge. F. Opesia and cryptocystal spinules. Scale bars: A, D = 500 μm; B, E = 200 μm; C, F = 100 μm.