Paras. Hi3 



Vtilva located on 7th annnle from ternilnusj total body ajinules 79 



peruense (Steiner) 



10. Lenpth 0.700 mm.; first ajintile larger than second annule 



crotaloldes (Cobb) 



Length O.hOO-O.laS^ mm.; f-irst annule smaller than second annule 



demaiil (Micoletzky) 



11. Joints on lateral line except on anterior end of body 12 



No joints on lateral line, annules unbroken except occasional 

 anastomosis 13 



12. Lateral line zig-zag; spear 57 V sphaerocephalum Taylor 



Lateral line with simple breaks; spear 50 yi citri Steiner 



13. Total body annules 115 or less; spear U8 ya or more lU 



Total body annules l[(2 or more; spear 38-Ul \i parvxun Raski 



lU. Total body annules more than 73 *—!$ 



Total body annules 60-65 informe (Micoletzky) 



15. Spear length 70-86 y 16 



Spear length U8-67 p 18 



16. Sublateral lobes absent 17 



Sublateral lobes present xenoplax Raski 



17. Total body annules 106-113; length 0.338-0.1^20 mm. teres Raski 



Total body annules 73i length 0.532 mm. 



congolense (Stekhoven and Teunissen) 



18. Sublateral lobes not prominent or flattened anteriorly 19 



Sublateral lobes prominent, flattened anteriorly presenting a 

 truncated head lobatujn Raski 



