PLATE 21 



140. Cymbtum ctthara armata (Lamarck). Reduced In size, p. 46 



141. Cymba cisium (Lamarck), p. 48 



142. Cymba proboscicialis Broderip. Reduced In size, p. 49 



143. Cymbium melo{5olan.der) . Juvenile specimen, natural size, p. 47 



144. Cymba pepo pepo (Solander). Reduced In size, p. 48 



145. Cymba olla (Llnn^), p. 49 



