CORRIGENDA. 



Page 3 line 3. for cuticula read cuticle. 



Page 4 line 36 for discernable read discernible. 



Page 5 line 12 for cuticula read cuticle. 



Page 6 line i. for Neomenidae read Neomeniidae. 



Page 6 line 8. for cuticula read cuticle. 



Page 6 line 12, 15. for continuous in read continuous with. 



Page 9 line 28. for sinus read sinuses. 



Page 9 line 39. for cuticula rend cuticle. 



Page 1 1 line 34. for cuticula read cuticle. 



Page 15 line 6, 8. for cuticula read cuticle. 



