32 iSl) Clavae short (13(im); eyes absent Styraconyx sargassi 



33 (28) Body covered dorsally by tubules and gelati- 

 nous coating Actiimrctus doryphorus 



33 (2S) Body smooth, lacking tubules and gelatinous 



coating 34 



34 (SS) Cuticle forms two caudal projections (branched or unbranched) extending more than body length 

 34 (33) Caudal projections less than body length or absent 



.35 

 36 



15 



